diff --git a/iser-tools/alloyiser/.devcontainer/Containerfile b/iser-tools/alloyiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/alloyiser/.devcontainer/Containerfile
+++ b/iser-tools/alloyiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/.devcontainer/README.adoc b/iser-tools/alloyiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/alloyiser/.devcontainer/README.adoc
+++ b/iser-tools/alloyiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.devcontainer/devcontainer.json b/iser-tools/alloyiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/alloyiser/.devcontainer/devcontainer.json
+++ b/iser-tools/alloyiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/.envrc b/iser-tools/alloyiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/alloyiser/.envrc
+++ b/iser-tools/alloyiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/alloyiser/.gitattributes b/iser-tools/alloyiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/alloyiser/.gitattributes
+++ b/iser-tools/alloyiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/alloyiser/.github/CODEOWNERS b/iser-tools/alloyiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/alloyiser/.github/CODEOWNERS
+++ b/iser-tools/alloyiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/alloyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/alloyiser/.github/FUNDING.yml b/iser-tools/alloyiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/alloyiser/.github/FUNDING.yml
+++ b/iser-tools/alloyiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/alloyiser/.github/GOVERNANCE.md b/iser-tools/alloyiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/alloyiser/.github/GOVERNANCE.md
+++ b/iser-tools/alloyiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml
index cfd79d4a..2b8889e2 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/alloyiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml
index cd2b1167..74da2972 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/alloyiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml
index b8092e1b..be2cd525 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/alloyiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml
index 2d0a021d..28baa982 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/alloyiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 8c12d6be..db1a0559 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/alloyiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml
index 172fef80..38f4c18b 100644
--- a/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/alloyiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/alloyiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/alloyiser/.github/MAINTAINERS b/iser-tools/alloyiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/alloyiser/.github/MAINTAINERS
+++ b/iser-tools/alloyiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/alloyiser/.github/copilot-instructions.md b/iser-tools/alloyiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/alloyiser/.github/copilot-instructions.md
+++ b/iser-tools/alloyiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/alloyiser/.github/dependabot.yml b/iser-tools/alloyiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/alloyiser/.github/dependabot.yml
+++ b/iser-tools/alloyiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/alloyiser/.github/pull_request_template.md b/iser-tools/alloyiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/alloyiser/.github/pull_request_template.md
+++ b/iser-tools/alloyiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/alloyiser/.github/workflows/boj-build.yml b/iser-tools/alloyiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/alloyiser/.github/workflows/boj-build.yml
+++ b/iser-tools/alloyiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/alloyiser/.github/workflows/casket-pages.yml b/iser-tools/alloyiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/alloyiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/alloyiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/alloyiser/.github/workflows/codeql.yml b/iser-tools/alloyiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/alloyiser/.github/workflows/codeql.yml
+++ b/iser-tools/alloyiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml b/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/alloyiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/alloyiser/.github/workflows/governance.yml b/iser-tools/alloyiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/alloyiser/.github/workflows/governance.yml
+++ b/iser-tools/alloyiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml b/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/alloyiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/alloyiser/.github/workflows/instant-sync.yml b/iser-tools/alloyiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/alloyiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/alloyiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/alloyiser/.github/workflows/mirror.yml b/iser-tools/alloyiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/alloyiser/.github/workflows/mirror.yml
+++ b/iser-tools/alloyiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/alloyiser/.github/workflows/release.yml b/iser-tools/alloyiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/alloyiser/.github/workflows/release.yml
+++ b/iser-tools/alloyiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/alloyiser/.github/workflows/rhodibot.yml b/iser-tools/alloyiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/alloyiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/alloyiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/alloyiser/.github/workflows/rust-ci.yml b/iser-tools/alloyiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/alloyiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/alloyiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/alloyiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/alloyiser/.github/workflows/scorecard.yml b/iser-tools/alloyiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/alloyiser/.github/workflows/scorecard.yml
+++ b/iser-tools/alloyiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/alloyiser/.github/workflows/secret-scanner.yml b/iser-tools/alloyiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/alloyiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/alloyiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml b/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/alloyiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/alloyiser/.gitignore b/iser-tools/alloyiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/alloyiser/.gitignore
+++ b/iser-tools/alloyiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/alloyiser/.gitlab-ci.yml b/iser-tools/alloyiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/alloyiser/.gitlab-ci.yml
+++ b/iser-tools/alloyiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/alloyiser/.guix-channel b/iser-tools/alloyiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/alloyiser/.guix-channel
+++ b/iser-tools/alloyiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml
index 17b95e7c..f4e69299 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for alloyiser
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 6c112623..e111795e 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Alloyiser ecosystem position
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml
index 72b0c866..396abd0c 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Alloyiser meta-level information
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml
index 3b393208..4a396a59 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for alloyiser
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml
index d9476f2a..61caa692 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for alloyiser
diff --git a/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml
index 7384e1bc..2d240f85 100644
--- a/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Alloyiser project state
diff --git a/iser-tools/alloyiser/.machine_readable/ADJUST.contractile b/iser-tools/alloyiser/.machine_readable/ADJUST.contractile
index d36599c4..e645c5ad 100644
--- a/iser-tools/alloyiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/alloyiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for alloyiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/CLADE.a2ml b/iser-tools/alloyiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/alloyiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/alloyiser/.machine_readable/INTENT.contractile b/iser-tools/alloyiser/.machine_readable/INTENT.contractile
index 38f6dc04..85e743f1 100644
--- a/iser-tools/alloyiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/alloyiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for alloyiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/MUST.contractile b/iser-tools/alloyiser/.machine_readable/MUST.contractile
index 231763a7..93fbfa1b 100644
--- a/iser-tools/alloyiser/.machine_readable/MUST.contractile
+++ b/iser-tools/alloyiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for alloyiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/TRUST.contractile b/iser-tools/alloyiser/.machine_readable/TRUST.contractile
index 5ed26466..5eb04c23 100644
--- a/iser-tools/alloyiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/alloyiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for alloyiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/alloyiser/.machine_readable/ai/.clinerules b/iser-tools/alloyiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/alloyiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/alloyiser/.machine_readable/ai/.cursorrules b/iser-tools/alloyiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/alloyiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules b/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/alloyiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml
index 89c70faf..948c7ddd 100644
--- a/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/alloyiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml
index 1c345b40..fe1d91b7 100644
--- a/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/alloyiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 2a4449d9..06d6982b 100644
--- a/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for alloyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 0e95f8cb..ab817508 100644
--- a/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for alloyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 4125524a..0e587f61 100644
--- a/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for alloyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/alloyiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/alloyiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/alloyiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/alloyiser/.well-known/ai.txt b/iser-tools/alloyiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/alloyiser/.well-known/ai.txt
+++ b/iser-tools/alloyiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/alloyiser/.well-known/humans.txt b/iser-tools/alloyiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/alloyiser/.well-known/humans.txt
+++ b/iser-tools/alloyiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/alloyiser/.well-known/security.txt b/iser-tools/alloyiser/.well-known/security.txt
index 405d0984..95602a53 100644
--- a/iser-tools/alloyiser/.well-known/security.txt
+++ b/iser-tools/alloyiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/alloyiser/CHANGELOG.adoc b/iser-tools/alloyiser/CHANGELOG.adoc
index 4c6a2d38..caeebe57 100644
--- a/iser-tools/alloyiser/CHANGELOG.adoc
+++ b/iser-tools/alloyiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to alloyiser will be documented in this file.
 
diff --git a/iser-tools/alloyiser/CODE_OF_CONDUCT.md b/iser-tools/alloyiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/alloyiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/alloyiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/alloyiser/CONTRIBUTING.md b/iser-tools/alloyiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/alloyiser/CONTRIBUTING.md
+++ b/iser-tools/alloyiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/alloyiser/Cargo.toml b/iser-tools/alloyiser/Cargo.toml
index e613d9b7..67b97da5 100644
--- a/iser-tools/alloyiser/Cargo.toml
+++ b/iser-tools/alloyiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "alloyiser"
 version = "0.1.0"
diff --git a/iser-tools/alloyiser/Containerfile b/iser-tools/alloyiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/alloyiser/Containerfile
+++ b/iser-tools/alloyiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/EXPLAINME.adoc b/iser-tools/alloyiser/EXPLAINME.adoc
index 6dc9e01e..3f9b9688 100644
--- a/iser-tools/alloyiser/EXPLAINME.adoc
+++ b/iser-tools/alloyiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Alloyiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/alloyiser/Justfile b/iser-tools/alloyiser/Justfile
index 2a28570b..0117156d 100644
--- a/iser-tools/alloyiser/Justfile
+++ b/iser-tools/alloyiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # alloyiser — Extract formal models from API specs and verify with Alloy
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Alloyiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/alloyiser/README.adoc b/iser-tools/alloyiser/README.adoc
index cbdf83d2..389f3eb3 100644
--- a/iser-tools/alloyiser/README.adoc
+++ b/iser-tools/alloyiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Alloyiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -267,4 +267,4 @@ What exists today:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/alloyiser/ROADMAP.adoc b/iser-tools/alloyiser/ROADMAP.adoc
index f76e013e..5fca08e1 100644
--- a/iser-tools/alloyiser/ROADMAP.adoc
+++ b/iser-tools/alloyiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Alloyiser Roadmap
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
diff --git a/iser-tools/alloyiser/TOPOLOGY.md b/iser-tools/alloyiser/TOPOLOGY.md
index 5e44a30e..96f5a5c6 100644
--- a/iser-tools/alloyiser/TOPOLOGY.md
+++ b/iser-tools/alloyiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — alloyiser repository structure
 
diff --git a/iser-tools/alloyiser/container/.gatekeeper.yaml b/iser-tools/alloyiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/alloyiser/container/.gatekeeper.yaml
+++ b/iser-tools/alloyiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/alloyiser/container/Containerfile b/iser-tools/alloyiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/alloyiser/container/Containerfile
+++ b/iser-tools/alloyiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/alloyiser/container/README.adoc b/iser-tools/alloyiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/alloyiser/container/README.adoc
+++ b/iser-tools/alloyiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/alloyiser/container/compose.example.toml b/iser-tools/alloyiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/alloyiser/container/compose.example.toml
+++ b/iser-tools/alloyiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/alloyiser/container/compose.toml b/iser-tools/alloyiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/alloyiser/container/compose.toml
+++ b/iser-tools/alloyiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/alloyiser/container/ct-build.sh b/iser-tools/alloyiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/alloyiser/container/ct-build.sh
+++ b/iser-tools/alloyiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/alloyiser/container/deploy.k9.ncl b/iser-tools/alloyiser/container/deploy.k9.ncl
index a5a42882..859a16e0 100644
--- a/iser-tools/alloyiser/container/deploy.k9.ncl
+++ b/iser-tools/alloyiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/alloyiser/container/entrypoint.sh b/iser-tools/alloyiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/alloyiser/container/entrypoint.sh
+++ b/iser-tools/alloyiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/alloyiser/container/manifest.toml b/iser-tools/alloyiser/container/manifest.toml
index cea1f37f..27f7395f 100644
--- a/iser-tools/alloyiser/container/manifest.toml
+++ b/iser-tools/alloyiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/alloyiser/container/vordr.toml b/iser-tools/alloyiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/alloyiser/container/vordr.toml
+++ b/iser-tools/alloyiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/alloyiser/contractile.just b/iser-tools/alloyiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/alloyiser/contractile.just
+++ b/iser-tools/alloyiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml b/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml
index ae9ca32f..9548632f 100644
--- a/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/alloyiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Alloyiser.
 
 ## Purpose
 
-Alloyiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Alloyiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml b/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml
index 9974a46f..736e07cb 100644
--- a/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/alloyiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml b/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml
index 106e90a5..a1d9656f 100644
--- a/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/alloyiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc b/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/alloyiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc b/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/alloyiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/alloyiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/alloyiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/alloyiser/docs/decisions/0000-template.adoc b/iser-tools/alloyiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/alloyiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/alloyiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/alloyiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/alloyiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/alloyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/alloyiser/docs/governance/TSDM.a2ml b/iser-tools/alloyiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/alloyiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/alloyiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/alloyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/alloyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/alloyiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/alloyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/README.adoc b/iser-tools/alloyiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/alloyiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/alloyiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/alloyiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/alloyiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/alloyiser/eclexiaiser.toml b/iser-tools/alloyiser/eclexiaiser.toml
index 6728dc43..ec7ae622 100644
--- a/iser-tools/alloyiser/eclexiaiser.toml
+++ b/iser-tools/alloyiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for alloyiser
 
 [project]
diff --git a/iser-tools/alloyiser/examples/blog-api/alloyiser.toml b/iser-tools/alloyiser/examples/blog-api/alloyiser.toml
index 2e5e1b7a..08b34a53 100644
--- a/iser-tools/alloyiser/examples/blog-api/alloyiser.toml
+++ b/iser-tools/alloyiser/examples/blog-api/alloyiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # alloyiser manifest — Blog API formal model verification
 #
 # This example demonstrates alloyiser's core workflow:
diff --git a/iser-tools/alloyiser/examples/blog-api/openapi.yaml b/iser-tools/alloyiser/examples/blog-api/openapi.yaml
index b5089f31..b5e9574b 100644
--- a/iser-tools/alloyiser/examples/blog-api/openapi.yaml
+++ b/iser-tools/alloyiser/examples/blog-api/openapi.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Blog API — OpenAPI 3.0 specification for alloyiser example
 #
 # Defines a simple blog platform with three core entities:
diff --git a/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh b/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/alloyiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/alloyiser/flake.nix b/iser-tools/alloyiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/alloyiser/flake.nix
+++ b/iser-tools/alloyiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/guix.scm b/iser-tools/alloyiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/alloyiser/guix.scm
+++ b/iser-tools/alloyiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/alloyiser/k9iser.toml b/iser-tools/alloyiser/k9iser.toml
index 9af78934..ec3d107a 100644
--- a/iser-tools/alloyiser/k9iser.toml
+++ b/iser-tools/alloyiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for alloyiser
diff --git a/iser-tools/alloyiser/selur-compose.toml b/iser-tools/alloyiser/selur-compose.toml
index e3d6ff32..9f9c570c 100644
--- a/iser-tools/alloyiser/selur-compose.toml
+++ b/iser-tools/alloyiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for alloyiser
diff --git a/iser-tools/alloyiser/setup.sh b/iser-tools/alloyiser/setup.sh
index 5e2304c1..239d7ee4 100755
--- a/iser-tools/alloyiser/setup.sh
+++ b/iser-tools/alloyiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Alloyiser — Universal Setup Script
diff --git a/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/alloyiser/src/abi/mod.rs b/iser-tools/alloyiser/src/abi/mod.rs
index 11dc4324..82fd8d10 100644
--- a/iser-tools/alloyiser/src/abi/mod.rs
+++ b/iser-tools/alloyiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for alloyiser.
diff --git a/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/alloyiser/src/codegen/alloy_gen.rs b/iser-tools/alloyiser/src/codegen/alloy_gen.rs
index d75080c2..e81025df 100644
--- a/iser-tools/alloyiser/src/codegen/alloy_gen.rs
+++ b/iser-tools/alloyiser/src/codegen/alloy_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Alloy 6 model generator: converts parsed entities and manifest assertions
diff --git a/iser-tools/alloyiser/src/codegen/analyzer.rs b/iser-tools/alloyiser/src/codegen/analyzer.rs
index 3f55c236..63118a3b 100644
--- a/iser-tools/alloyiser/src/codegen/analyzer.rs
+++ b/iser-tools/alloyiser/src/codegen/analyzer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Alloy Analyzer integration: generates analysis commands and parses
@@ -81,7 +81,7 @@ pub fn generate_analysis_script(
 ) -> String {
     let mut script = String::new();
     script.push_str("#!/bin/sh\n");
-    script.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    script.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     script.push_str("# Generated by alloyiser — Alloy analysis script\n");
     script.push_str("# Requires: java, alloy.jar\n\n");
     script.push_str(&format!("ALLOY_JAR=\"{}\"\n", config.alloy_jar_path));
diff --git a/iser-tools/alloyiser/src/codegen/mod.rs b/iser-tools/alloyiser/src/codegen/mod.rs
index fda4c841..f4e0dd93 100644
--- a/iser-tools/alloyiser/src/codegen/mod.rs
+++ b/iser-tools/alloyiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for Alloy models from API specifications.
diff --git a/iser-tools/alloyiser/src/codegen/parser.rs b/iser-tools/alloyiser/src/codegen/parser.rs
index d5e910ef..1d784de5 100644
--- a/iser-tools/alloyiser/src/codegen/parser.rs
+++ b/iser-tools/alloyiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module: extracts entities and relationships from API specifications.
diff --git a/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/alloyiser/src/interface/abi/Foreign.idr b/iser-tools/alloyiser/src/interface/abi/Foreign.idr
index 6cb6ecab..29a5616a 100644
--- a/iser-tools/alloyiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/alloyiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Alloyiser
diff --git a/iser-tools/alloyiser/src/interface/abi/Layout.idr b/iser-tools/alloyiser/src/interface/abi/Layout.idr
index 4a8a1bd6..3109f02f 100644
--- a/iser-tools/alloyiser/src/interface/abi/Layout.idr
+++ b/iser-tools/alloyiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout and Structural Proofs for Alloyiser
diff --git a/iser-tools/alloyiser/src/interface/abi/Types.idr b/iser-tools/alloyiser/src/interface/abi/Types.idr
index fd207500..da8c54ac 100644
--- a/iser-tools/alloyiser/src/interface/abi/Types.idr
+++ b/iser-tools/alloyiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Alloyiser
diff --git a/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/alloyiser/src/interface/ffi/build.zig b/iser-tools/alloyiser/src/interface/ffi/build.zig
index c2081bdb..4a2e049a 100644
--- a/iser-tools/alloyiser/src/interface/ffi/build.zig
+++ b/iser-tools/alloyiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // {{PROJECT}} FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/alloyiser/src/interface/ffi/src/main.zig b/iser-tools/alloyiser/src/interface/ffi/src/main.zig
index 26a158b4..6b233bc7 100644
--- a/iser-tools/alloyiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/alloyiser/src/interface/ffi/src/main.zig
@@ -3,7 +3,7 @@
 // This module implements the C-compatible FFI declared in src/abi/Foreign.idr
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig b/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig
index d66a3025..03419949 100644
--- a/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/alloyiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // {{PROJECT}} Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 
diff --git a/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/alloyiser/src/lib.rs b/iser-tools/alloyiser/src/lib.rs
index bc390774..a2d9a302 100644
--- a/iser-tools/alloyiser/src/lib.rs
+++ b/iser-tools/alloyiser/src/lib.rs
@@ -14,7 +14,7 @@
     clippy::type_complexity,
     clippy::needless_range_loop
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // alloyiser library API.
diff --git a/iser-tools/alloyiser/src/main.rs b/iser-tools/alloyiser/src/main.rs
index cc8be050..4c7c6ba3 100644
--- a/iser-tools/alloyiser/src/main.rs
+++ b/iser-tools/alloyiser/src/main.rs
@@ -14,7 +14,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // alloyiser CLI — Extract formal models from API specs and verify with Alloy.
diff --git a/iser-tools/alloyiser/src/manifest/mod.rs b/iser-tools/alloyiser/src/manifest/mod.rs
index 0d2cf7b9..dfe00069 100644
--- a/iser-tools/alloyiser/src/manifest/mod.rs
+++ b/iser-tools/alloyiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for alloyiser.toml.
@@ -193,7 +193,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("alloyiser.toml already exists");
     }
     let template = r#"# alloyiser manifest — formal model verification for API specs
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-api"
diff --git a/iser-tools/alloyiser/stapeln.toml b/iser-tools/alloyiser/stapeln.toml
index 68948e1e..7f7cd38e 100644
--- a/iser-tools/alloyiser/stapeln.toml
+++ b/iser-tools/alloyiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for alloyiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/alloyiser/tests/integration_test.rs b/iser-tools/alloyiser/tests/integration_test.rs
index 3c2a45d8..6396856a 100644
--- a/iser-tools/alloyiser/tests/integration_test.rs
+++ b/iser-tools/alloyiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for alloyiser Phase 1.
diff --git a/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/alloyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/anvomidaviser/.devcontainer/Containerfile b/iser-tools/anvomidaviser/.devcontainer/Containerfile
index e40e9283..bacbc6a0 100644
--- a/iser-tools/anvomidaviser/.devcontainer/Containerfile
+++ b/iser-tools/anvomidaviser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Dev Container image for anvomidaviser
diff --git a/iser-tools/anvomidaviser/.devcontainer/README.adoc b/iser-tools/anvomidaviser/.devcontainer/README.adoc
index 519aa918..7a065c15 100644
--- a/iser-tools/anvomidaviser/.devcontainer/README.adoc
+++ b/iser-tools/anvomidaviser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.devcontainer/devcontainer.json b/iser-tools/anvomidaviser/.devcontainer/devcontainer.json
index 4d4761b4..a643dfcc 100644
--- a/iser-tools/anvomidaviser/.devcontainer/devcontainer.json
+++ b/iser-tools/anvomidaviser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for anvomidaviser
diff --git a/iser-tools/anvomidaviser/.envrc b/iser-tools/anvomidaviser/.envrc
index 4d5e451d..73f13213 100644
--- a/iser-tools/anvomidaviser/.envrc
+++ b/iser-tools/anvomidaviser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/anvomidaviser/.gitattributes b/iser-tools/anvomidaviser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/anvomidaviser/.gitattributes
+++ b/iser-tools/anvomidaviser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/anvomidaviser/.github/CODEOWNERS b/iser-tools/anvomidaviser/.github/CODEOWNERS
index c0c02712..8d339b77 100644
--- a/iser-tools/anvomidaviser/.github/CODEOWNERS
+++ b/iser-tools/anvomidaviser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/anvomidaviser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/anvomidaviser/.github/FUNDING.yml b/iser-tools/anvomidaviser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/anvomidaviser/.github/FUNDING.yml
+++ b/iser-tools/anvomidaviser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/anvomidaviser/.github/GOVERNANCE.md b/iser-tools/anvomidaviser/.github/GOVERNANCE.md
index 0ff5edac..c644b919 100644
--- a/iser-tools/anvomidaviser/.github/GOVERNANCE.md
+++ b/iser-tools/anvomidaviser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml
index fb5ab48c..782af9cc 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/anvomidaviser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml
index c735e645..90d268f3 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/anvomidaviser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml
index 5fdc2ba2..a25cacac 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/anvomidaviser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml
index 9876d5c9..4241df7c 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/anvomidaviser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml
index 60c6df74..c5a59b75 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/anvomidaviser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml
index 51f1c190..334bec29 100644
--- a/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/anvomidaviser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/anvomidaviser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/anvomidaviser/.github/MAINTAINERS b/iser-tools/anvomidaviser/.github/MAINTAINERS
index 7ef48bd1..63989c71 100644
--- a/iser-tools/anvomidaviser/.github/MAINTAINERS
+++ b/iser-tools/anvomidaviser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/anvomidaviser/.github/copilot-instructions.md b/iser-tools/anvomidaviser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/anvomidaviser/.github/copilot-instructions.md
+++ b/iser-tools/anvomidaviser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/anvomidaviser/.github/dependabot.yml b/iser-tools/anvomidaviser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/anvomidaviser/.github/dependabot.yml
+++ b/iser-tools/anvomidaviser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/anvomidaviser/.github/pull_request_template.md b/iser-tools/anvomidaviser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/anvomidaviser/.github/pull_request_template.md
+++ b/iser-tools/anvomidaviser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/anvomidaviser/.github/workflows/boj-build.yml b/iser-tools/anvomidaviser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/anvomidaviser/.github/workflows/boj-build.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml b/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/anvomidaviser/.github/workflows/codeql.yml b/iser-tools/anvomidaviser/.github/workflows/codeql.yml
index 02861a95..8525011c 100644
--- a/iser-tools/anvomidaviser/.github/workflows/codeql.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml b/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/anvomidaviser/.github/workflows/governance.yml b/iser-tools/anvomidaviser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/anvomidaviser/.github/workflows/governance.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml b/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml b/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/mirror.yml b/iser-tools/anvomidaviser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/anvomidaviser/.github/workflows/mirror.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/release.yml b/iser-tools/anvomidaviser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/anvomidaviser/.github/workflows/release.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml b/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml b/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml b/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/scorecard.yml b/iser-tools/anvomidaviser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/anvomidaviser/.github/workflows/scorecard.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml b/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml b/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/anvomidaviser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/anvomidaviser/.gitignore b/iser-tools/anvomidaviser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/anvomidaviser/.gitignore
+++ b/iser-tools/anvomidaviser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/anvomidaviser/.gitlab-ci.yml b/iser-tools/anvomidaviser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/anvomidaviser/.gitlab-ci.yml
+++ b/iser-tools/anvomidaviser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/anvomidaviser/.guix-channel b/iser-tools/anvomidaviser/.guix-channel
index e561357a..4573c979 100644
--- a/iser-tools/anvomidaviser/.guix-channel
+++ b/iser-tools/anvomidaviser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix channel definition for anvomidaviser
diff --git a/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c0..3e7a8346 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml
index e3da4c94..f65d37aa 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Anvomidaviser ecosystem position
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml
index f70d3250..1c60a937 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Anvomidaviser meta-level information
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c4042..4ad3d086 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83..261b1661 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml b/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml
index a3c945c7..225b4a85 100644
--- a/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Anvomidaviser project state
diff --git a/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile b/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile
index 96379f4e..3598b0cb 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for anvomidaviser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml b/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml
index ca8a8f62..8dbe4185 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile b/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile
index 5b909b01..1e08b137 100644
--- a/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for anvomidaviser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/MUST.contractile b/iser-tools/anvomidaviser/.machine_readable/MUST.contractile
index 3dff7765..524d557b 100644
--- a/iser-tools/anvomidaviser/.machine_readable/MUST.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for anvomidaviser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile b/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile
index 5a920a8a..27e963ed 100644
--- a/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile
+++ b/iser-tools/anvomidaviser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for anvomidaviser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules b/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules
index bd9faaca..d962549e 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules b/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules
index 7f86ec7d..f87d41d0 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules b/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules
index bd9faaca..d962549e 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml
index 99fd5a45..9d27a1bb 100644
--- a/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml b/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/anvomidaviser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml
index 9fc89109..f551062d 100644
--- a/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/anvomidaviser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml
index ca321137..cc42f4df 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml
index b042198d..7180e3ee 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml
index ad7b75cf..33612f53 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml
index d98caf9f..a24c1927 100644
--- a/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for anvomidaviser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 12842368..4d7afeb5 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh
index 618251ad..e080c155 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/anvomidaviser/.well-known/ai.txt b/iser-tools/anvomidaviser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/anvomidaviser/.well-known/ai.txt
+++ b/iser-tools/anvomidaviser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/anvomidaviser/.well-known/humans.txt b/iser-tools/anvomidaviser/.well-known/humans.txt
index 4af6fa69..fc13284e 100644
--- a/iser-tools/anvomidaviser/.well-known/humans.txt
+++ b/iser-tools/anvomidaviser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/anvomidaviser/.well-known/security.txt b/iser-tools/anvomidaviser/.well-known/security.txt
index 69a0fd40..8c4836bc 100644
--- a/iser-tools/anvomidaviser/.well-known/security.txt
+++ b/iser-tools/anvomidaviser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml
index 50fc2a38..242b207e 100644
--- a/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # ⚠️ STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/anvomidaviser/CHANGELOG.adoc b/iser-tools/anvomidaviser/CHANGELOG.adoc
index ba251160..c85913ba 100644
--- a/iser-tools/anvomidaviser/CHANGELOG.adoc
+++ b/iser-tools/anvomidaviser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md b/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md
+++ b/iser-tools/anvomidaviser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/anvomidaviser/CONTRIBUTING.md b/iser-tools/anvomidaviser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/anvomidaviser/CONTRIBUTING.md
+++ b/iser-tools/anvomidaviser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/anvomidaviser/Cargo.toml b/iser-tools/anvomidaviser/Cargo.toml
index f0b1a15d..3c04a2ec 100644
--- a/iser-tools/anvomidaviser/Cargo.toml
+++ b/iser-tools/anvomidaviser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "anvomidaviser"
 version = "0.1.0"
diff --git a/iser-tools/anvomidaviser/Containerfile b/iser-tools/anvomidaviser/Containerfile
index d2df63c6..dbc7b9c8 100644
--- a/iser-tools/anvomidaviser/Containerfile
+++ b/iser-tools/anvomidaviser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Containerfile for anvomidaviser
diff --git a/iser-tools/anvomidaviser/EXPLAINME.adoc b/iser-tools/anvomidaviser/EXPLAINME.adoc
index 8be2b60a..102c40c8 100644
--- a/iser-tools/anvomidaviser/EXPLAINME.adoc
+++ b/iser-tools/anvomidaviser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Anvomidaviser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/anvomidaviser/Justfile b/iser-tools/anvomidaviser/Justfile
index 41c9422d..057d5276 100644
--- a/iser-tools/anvomidaviser/Justfile
+++ b/iser-tools/anvomidaviser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser — ISU notation to formal figure skating programs via Anvomidav
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Anvomidaviser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/anvomidaviser/README.adoc b/iser-tools/anvomidaviser/README.adoc
index 03dbe6d6..8c4f0300 100644
--- a/iser-tools/anvomidaviser/README.adoc
+++ b/iser-tools/anvomidaviser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Anvomidaviser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -114,4 +114,4 @@ Zig FFI stubs with anvomidaviser symbols. Codegen and scoring engine pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/anvomidaviser/ROADMAP.adoc b/iser-tools/anvomidaviser/ROADMAP.adoc
index 5955615c..d75fd581 100644
--- a/iser-tools/anvomidaviser/ROADMAP.adoc
+++ b/iser-tools/anvomidaviser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = anvomidaviser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/anvomidaviser/TOPOLOGY.md b/iser-tools/anvomidaviser/TOPOLOGY.md
index cce8e4e9..b7a408db 100644
--- a/iser-tools/anvomidaviser/TOPOLOGY.md
+++ b/iser-tools/anvomidaviser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # anvomidaviser — Repository Topology
 
 ## Overview
diff --git a/iser-tools/anvomidaviser/container/.gatekeeper.yaml b/iser-tools/anvomidaviser/container/.gatekeeper.yaml
index 241d8fe8..6a50ad1b 100644
--- a/iser-tools/anvomidaviser/container/.gatekeeper.yaml
+++ b/iser-tools/anvomidaviser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for anvomidaviser
 #
diff --git a/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/anvomidaviser/container/Containerfile b/iser-tools/anvomidaviser/container/Containerfile
index 4e398631..e50cde30 100644
--- a/iser-tools/anvomidaviser/container/Containerfile
+++ b/iser-tools/anvomidaviser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/anvomidaviser/container/README.adoc b/iser-tools/anvomidaviser/container/README.adoc
index 0ed37a71..654ce447 100644
--- a/iser-tools/anvomidaviser/container/README.adoc
+++ b/iser-tools/anvomidaviser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = anvomidaviser Container Templates
 :toc: left
diff --git a/iser-tools/anvomidaviser/container/compose.example.toml b/iser-tools/anvomidaviser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/anvomidaviser/container/compose.example.toml
+++ b/iser-tools/anvomidaviser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/anvomidaviser/container/compose.toml b/iser-tools/anvomidaviser/container/compose.toml
index 0b496ff8..0587c0e5 100644
--- a/iser-tools/anvomidaviser/container/compose.toml
+++ b/iser-tools/anvomidaviser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # anvomidaviser selur-compose configuration
 #
diff --git a/iser-tools/anvomidaviser/container/ct-build.sh b/iser-tools/anvomidaviser/container/ct-build.sh
index 2e3155ed..44224342 100755
--- a/iser-tools/anvomidaviser/container/ct-build.sh
+++ b/iser-tools/anvomidaviser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # anvomidaviser — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/anvomidaviser/container/deploy.k9.ncl b/iser-tools/anvomidaviser/container/deploy.k9.ncl
index 3d2ae63b..8ff77fe6 100644
--- a/iser-tools/anvomidaviser/container/deploy.k9.ncl
+++ b/iser-tools/anvomidaviser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — anvomidaviser deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/anvomidaviser/container/entrypoint.sh b/iser-tools/anvomidaviser/container/entrypoint.sh
index 2c8f34df..267e245f 100755
--- a/iser-tools/anvomidaviser/container/entrypoint.sh
+++ b/iser-tools/anvomidaviser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/anvomidaviser/container/manifest.toml b/iser-tools/anvomidaviser/container/manifest.toml
index 77923d62..4fdc97ec 100644
--- a/iser-tools/anvomidaviser/container/manifest.toml
+++ b/iser-tools/anvomidaviser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for anvomidaviser .ctp bundle
 #
diff --git a/iser-tools/anvomidaviser/container/vordr.toml b/iser-tools/anvomidaviser/container/vordr.toml
index 2d961c2d..e9ac4e9e 100644
--- a/iser-tools/anvomidaviser/container/vordr.toml
+++ b/iser-tools/anvomidaviser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for anvomidaviser
 #
diff --git a/iser-tools/anvomidaviser/contractile.just b/iser-tools/anvomidaviser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/anvomidaviser/contractile.just
+++ b/iser-tools/anvomidaviser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml b/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml
index acb1da22..8ee4be81 100644
--- a/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/anvomidaviser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Anvomidaviser.
 
 ## Purpose
 
-Anvomidaviser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Anvomidaviser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml b/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml
index 729a81cc..d111427b 100644
--- a/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/anvomidaviser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml b/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml
index 17ea5aa2..6c75b5ac 100644
--- a/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/anvomidaviser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc b/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/anvomidaviser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc b/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/anvomidaviser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc
index 1393116c..22c307c6 100644
--- a/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/anvomidaviser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: anvomidaviser
diff --git a/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc b/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/anvomidaviser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc b/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc
+++ b/iser-tools/anvomidaviser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/anvomidaviser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml b/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/anvomidaviser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/anvomidaviser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/anvomidaviser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc b/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/anvomidaviser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/anvomidaviser/eclexiaiser.toml b/iser-tools/anvomidaviser/eclexiaiser.toml
index 51913174..35a3a09a 100644
--- a/iser-tools/anvomidaviser/eclexiaiser.toml
+++ b/iser-tools/anvomidaviser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for anvomidaviser
 
 [project]
diff --git a/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml b/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml
index 4213b8f7..7a2b0042 100644
--- a/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml
+++ b/iser-tools/anvomidaviser/examples/competition/anvomidaviser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser example — Senior Women's Free Skate Program
 #
 # This manifest describes a realistic senior-level women's free skating
diff --git a/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh b/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/anvomidaviser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/anvomidaviser/flake.nix b/iser-tools/anvomidaviser/flake.nix
index 6e45b140..1a357a23 100644
--- a/iser-tools/anvomidaviser/flake.nix
+++ b/iser-tools/anvomidaviser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Nix flake for anvomidaviser
diff --git a/iser-tools/anvomidaviser/guix.scm b/iser-tools/anvomidaviser/guix.scm
index 0bcfa33e..441d316b 100644
--- a/iser-tools/anvomidaviser/guix.scm
+++ b/iser-tools/anvomidaviser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for anvomidaviser
diff --git a/iser-tools/anvomidaviser/k9iser.toml b/iser-tools/anvomidaviser/k9iser.toml
index 3e6b201b..c3010021 100644
--- a/iser-tools/anvomidaviser/k9iser.toml
+++ b/iser-tools/anvomidaviser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for anvomidaviser
diff --git a/iser-tools/anvomidaviser/selur-compose.toml b/iser-tools/anvomidaviser/selur-compose.toml
index 39797feb..9683603c 100644
--- a/iser-tools/anvomidaviser/selur-compose.toml
+++ b/iser-tools/anvomidaviser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for anvomidaviser
diff --git a/iser-tools/anvomidaviser/setup.sh b/iser-tools/anvomidaviser/setup.sh
index 2cae2d0b..46844b62 100755
--- a/iser-tools/anvomidaviser/setup.sh
+++ b/iser-tools/anvomidaviser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Anvomidaviser — Universal Setup Script
diff --git a/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/anvomidaviser/src/abi/mod.rs b/iser-tools/anvomidaviser/src/abi/mod.rs
index e85a972f..542b4ac4 100644
--- a/iser-tools/anvomidaviser/src/abi/mod.rs
+++ b/iser-tools/anvomidaviser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for anvomidaviser — Type definitions for ISU figure skating elements,
diff --git a/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/anvomidaviser/src/codegen/mod.rs b/iser-tools/anvomidaviser/src/codegen/mod.rs
index 9d8b3204..56532ef1 100644
--- a/iser-tools/anvomidaviser/src/codegen/mod.rs
+++ b/iser-tools/anvomidaviser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for anvomidaviser — Orchestrates ISU element parsing, rule
@@ -97,7 +97,7 @@ pub fn generate_all(manifest: &Manifest, output_dir: &str) -> Result<()> {
 fn generate_program_report(manifest: &Manifest, score: &ProgramScore) -> String {
     let mut report = String::new();
 
-    report.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    report.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     report.push_str("# Generated by anvomidaviser — formal ISU program description\n\n");
 
     report.push_str("[program]\n");
diff --git a/iser-tools/anvomidaviser/src/codegen/parser.rs b/iser-tools/anvomidaviser/src/codegen/parser.rs
index 11461c28..827a9ab2 100644
--- a/iser-tools/anvomidaviser/src/codegen/parser.rs
+++ b/iser-tools/anvomidaviser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ISU element code parser for anvomidaviser.
diff --git a/iser-tools/anvomidaviser/src/codegen/scorer.rs b/iser-tools/anvomidaviser/src/codegen/scorer.rs
index 308c1912..5a833f84 100644
--- a/iser-tools/anvomidaviser/src/codegen/scorer.rs
+++ b/iser-tools/anvomidaviser/src/codegen/scorer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ISU base value and GOE scoring calculator for anvomidaviser.
diff --git a/iser-tools/anvomidaviser/src/codegen/validator.rs b/iser-tools/anvomidaviser/src/codegen/validator.rs
index 516ebe87..8f64adb7 100644
--- a/iser-tools/anvomidaviser/src/codegen/validator.rs
+++ b/iser-tools/anvomidaviser/src/codegen/validator.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ISU technical rules validator for anvomidaviser.
diff --git a/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr b/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr
index 5fb91570..1b9dd707 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr
+++ b/iser-tools/anvomidaviser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Anvomidaviser
diff --git a/iser-tools/anvomidaviser/src/interface/abi/Layout.idr b/iser-tools/anvomidaviser/src/interface/abi/Layout.idr
index fd158047..e07fb754 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/Layout.idr
+++ b/iser-tools/anvomidaviser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Anvomidaviser
diff --git a/iser-tools/anvomidaviser/src/interface/abi/Types.idr b/iser-tools/anvomidaviser/src/interface/abi/Types.idr
index f32d2eb4..dea1041c 100644
--- a/iser-tools/anvomidaviser/src/interface/abi/Types.idr
+++ b/iser-tools/anvomidaviser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Anvomidaviser
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/build.zig b/iser-tools/anvomidaviser/src/interface/ffi/build.zig
index 3f674262..52b9bbd2 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/build.zig
+++ b/iser-tools/anvomidaviser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Anvomidaviser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig b/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig
index df378159..950c5e34 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig
+++ b/iser-tools/anvomidaviser/src/interface/ffi/src/main.zig
@@ -3,7 +3,7 @@
 // This module implements the C-compatible FFI declared in src/interface/abi/Foreign.idr
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig b/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig
index 80ed4c11..331ef665 100644
--- a/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/anvomidaviser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Anvomidaviser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // for ISU notation parsing, scoring, and rule validation.
diff --git a/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/anvomidaviser/src/lib.rs b/iser-tools/anvomidaviser/src/lib.rs
index 1f898142..a1cf4ff6 100644
--- a/iser-tools/anvomidaviser/src/lib.rs
+++ b/iser-tools/anvomidaviser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // anvomidaviser library — Public API for ISU notation parsing, validation,
diff --git a/iser-tools/anvomidaviser/src/main.rs b/iser-tools/anvomidaviser/src/main.rs
index aebd1dd3..a1a5eecf 100644
--- a/iser-tools/anvomidaviser/src/main.rs
+++ b/iser-tools/anvomidaviser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // anvomidaviser CLI — Convert ISU figure skating notation to formal
diff --git a/iser-tools/anvomidaviser/src/manifest/mod.rs b/iser-tools/anvomidaviser/src/manifest/mod.rs
index 4f882d66..941c6d38 100644
--- a/iser-tools/anvomidaviser/src/manifest/mod.rs
+++ b/iser-tools/anvomidaviser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for anvomidaviser — Parses and validates anvomidaviser.toml
@@ -115,7 +115,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     if p.exists() {
         anyhow::bail!("anvomidaviser.toml already exists at {}", p.display());
     }
-    let content = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let content = r#"# SPDX-License-Identifier: MPL-2.0
 # anvomidaviser manifest — ISU figure skating program description
 
 [project]
diff --git a/iser-tools/anvomidaviser/stapeln.toml b/iser-tools/anvomidaviser/stapeln.toml
index 84571e95..888b02bd 100644
--- a/iser-tools/anvomidaviser/stapeln.toml
+++ b/iser-tools/anvomidaviser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for anvomidaviser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/anvomidaviser/tests/integration_tests.rs b/iser-tools/anvomidaviser/tests/integration_tests.rs
index 2173ac07..9d9ba92d 100644
--- a/iser-tools/anvomidaviser/tests/integration_tests.rs
+++ b/iser-tools/anvomidaviser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for anvomidaviser — validates end-to-end parsing,
diff --git a/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/anvomidaviser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/atsiser/.devcontainer/Containerfile b/iser-tools/atsiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/atsiser/.devcontainer/Containerfile
+++ b/iser-tools/atsiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/.devcontainer/README.adoc b/iser-tools/atsiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/atsiser/.devcontainer/README.adoc
+++ b/iser-tools/atsiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.devcontainer/devcontainer.json b/iser-tools/atsiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/atsiser/.devcontainer/devcontainer.json
+++ b/iser-tools/atsiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/.envrc b/iser-tools/atsiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/atsiser/.envrc
+++ b/iser-tools/atsiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/atsiser/.gitattributes b/iser-tools/atsiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/atsiser/.gitattributes
+++ b/iser-tools/atsiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/atsiser/.github/CODEOWNERS b/iser-tools/atsiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/atsiser/.github/CODEOWNERS
+++ b/iser-tools/atsiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/atsiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/atsiser/.github/FUNDING.yml b/iser-tools/atsiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/atsiser/.github/FUNDING.yml
+++ b/iser-tools/atsiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/atsiser/.github/GOVERNANCE.md b/iser-tools/atsiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/atsiser/.github/GOVERNANCE.md
+++ b/iser-tools/atsiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml
index e5cbb074..96c4f412 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/atsiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml
index 42e52fcb..039cbf50 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/atsiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml
index 86e29803..98389f75 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/atsiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml
index 3775f28a..a9d5d507 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/atsiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 3b6ced3c..e38b3dc4 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/atsiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml
index 6046ee47..8077973c 100644
--- a/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/atsiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/atsiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/atsiser/.github/MAINTAINERS b/iser-tools/atsiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/atsiser/.github/MAINTAINERS
+++ b/iser-tools/atsiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/atsiser/.github/copilot-instructions.md b/iser-tools/atsiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/atsiser/.github/copilot-instructions.md
+++ b/iser-tools/atsiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/atsiser/.github/dependabot.yml b/iser-tools/atsiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/atsiser/.github/dependabot.yml
+++ b/iser-tools/atsiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/atsiser/.github/pull_request_template.md b/iser-tools/atsiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/atsiser/.github/pull_request_template.md
+++ b/iser-tools/atsiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/atsiser/.github/workflows/boj-build.yml b/iser-tools/atsiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/atsiser/.github/workflows/boj-build.yml
+++ b/iser-tools/atsiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/atsiser/.github/workflows/casket-pages.yml b/iser-tools/atsiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/atsiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/atsiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/atsiser/.github/workflows/codeql.yml b/iser-tools/atsiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/atsiser/.github/workflows/codeql.yml
+++ b/iser-tools/atsiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/atsiser/.github/workflows/dogfood-gate.yml b/iser-tools/atsiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/atsiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/atsiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/atsiser/.github/workflows/governance.yml b/iser-tools/atsiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/atsiser/.github/workflows/governance.yml
+++ b/iser-tools/atsiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/atsiser/.github/workflows/hypatia-scan.yml b/iser-tools/atsiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/atsiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/atsiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/atsiser/.github/workflows/instant-sync.yml b/iser-tools/atsiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/atsiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/atsiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/atsiser/.github/workflows/mirror.yml b/iser-tools/atsiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/atsiser/.github/workflows/mirror.yml
+++ b/iser-tools/atsiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/atsiser/.github/workflows/release.yml b/iser-tools/atsiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/atsiser/.github/workflows/release.yml
+++ b/iser-tools/atsiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/atsiser/.github/workflows/rhodibot.yml b/iser-tools/atsiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/atsiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/atsiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/atsiser/.github/workflows/rust-ci.yml b/iser-tools/atsiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/atsiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/atsiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/atsiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/atsiser/.github/workflows/scorecard.yml b/iser-tools/atsiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/atsiser/.github/workflows/scorecard.yml
+++ b/iser-tools/atsiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/atsiser/.github/workflows/secret-scanner.yml b/iser-tools/atsiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/atsiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/atsiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml b/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/atsiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/atsiser/.gitignore b/iser-tools/atsiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/atsiser/.gitignore
+++ b/iser-tools/atsiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/atsiser/.gitlab-ci.yml b/iser-tools/atsiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/atsiser/.gitlab-ci.yml
+++ b/iser-tools/atsiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/atsiser/.guix-channel b/iser-tools/atsiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/atsiser/.guix-channel
+++ b/iser-tools/atsiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml
index c9a100e1..7e9bcc8a 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for atsiser
diff --git a/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3c4e1416..716b9303 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Atsiser ecosystem position
diff --git a/iser-tools/atsiser/.machine_readable/6a2/META.a2ml b/iser-tools/atsiser/.machine_readable/6a2/META.a2ml
index 545249b1..b287340b 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Atsiser meta-level information
diff --git a/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml
index 98380833..1c029a44 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for atsiser
diff --git a/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml
index f8027c33..d5cf5a21 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for atsiser
diff --git a/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml
index 0e989e81..dbbe940f 100644
--- a/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/atsiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Atsiser project state
diff --git a/iser-tools/atsiser/.machine_readable/ADJUST.contractile b/iser-tools/atsiser/.machine_readable/ADJUST.contractile
index 6039cfea..2a4de511 100644
--- a/iser-tools/atsiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/atsiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for atsiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/atsiser/.machine_readable/CLADE.a2ml b/iser-tools/atsiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/atsiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/atsiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/atsiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/atsiser/.machine_readable/INTENT.contractile b/iser-tools/atsiser/.machine_readable/INTENT.contractile
index 76664b06..973988c1 100644
--- a/iser-tools/atsiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/atsiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for atsiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/atsiser/.machine_readable/MUST.contractile b/iser-tools/atsiser/.machine_readable/MUST.contractile
index 49513759..46a4d3e6 100644
--- a/iser-tools/atsiser/.machine_readable/MUST.contractile
+++ b/iser-tools/atsiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for atsiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/atsiser/.machine_readable/TRUST.contractile b/iser-tools/atsiser/.machine_readable/TRUST.contractile
index 1eecc97e..5ca96e18 100644
--- a/iser-tools/atsiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/atsiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for atsiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/atsiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/atsiser/.machine_readable/ai/.clinerules b/iser-tools/atsiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/atsiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/atsiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/atsiser/.machine_readable/ai/.cursorrules b/iser-tools/atsiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/atsiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/atsiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/atsiser/.machine_readable/ai/.windsurfrules b/iser-tools/atsiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/atsiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/atsiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml
index 2002318f..9662e67c 100644
--- a/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/atsiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/atsiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml
index ad33257e..90f21c68 100644
--- a/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/atsiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index ec76c435..d5f045fd 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 4fbdc2ce..f2b254fc 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml
index f1eeac06..e7bdf364 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 7e21bd18..dd33a531 100644
--- a/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/atsiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for atsiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml b/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/atsiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/atsiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/atsiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/atsiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/atsiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/atsiser/.well-known/ai.txt b/iser-tools/atsiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/atsiser/.well-known/ai.txt
+++ b/iser-tools/atsiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/atsiser/.well-known/humans.txt b/iser-tools/atsiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/atsiser/.well-known/humans.txt
+++ b/iser-tools/atsiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/atsiser/.well-known/security.txt b/iser-tools/atsiser/.well-known/security.txt
index 45704600..a0734a3a 100644
--- a/iser-tools/atsiser/.well-known/security.txt
+++ b/iser-tools/atsiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/atsiser/CHANGELOG.adoc b/iser-tools/atsiser/CHANGELOG.adoc
index 622175d1..70750267 100644
--- a/iser-tools/atsiser/CHANGELOG.adoc
+++ b/iser-tools/atsiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/atsiser/CODE_OF_CONDUCT.md b/iser-tools/atsiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/atsiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/atsiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/atsiser/CONTRIBUTING.md b/iser-tools/atsiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/atsiser/CONTRIBUTING.md
+++ b/iser-tools/atsiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/atsiser/Cargo.toml b/iser-tools/atsiser/Cargo.toml
index 4c55f64c..7f97257e 100644
--- a/iser-tools/atsiser/Cargo.toml
+++ b/iser-tools/atsiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "atsiser"
 version = "0.1.0"
diff --git a/iser-tools/atsiser/Containerfile b/iser-tools/atsiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/atsiser/Containerfile
+++ b/iser-tools/atsiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/EXPLAINME.adoc b/iser-tools/atsiser/EXPLAINME.adoc
index 180491a7..80d6dd18 100644
--- a/iser-tools/atsiser/EXPLAINME.adoc
+++ b/iser-tools/atsiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Atsiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/atsiser/Justfile b/iser-tools/atsiser/Justfile
index b2decbd5..6eff0779 100644
--- a/iser-tools/atsiser/Justfile
+++ b/iser-tools/atsiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # atsiser — ATS2 linear type wrappers for C memory safety
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Atsiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/atsiser/README.adoc b/iser-tools/atsiser/README.adoc
index b5f042ed..58ffa1c0 100644
--- a/iser-tools/atsiser/README.adoc
+++ b/iser-tools/atsiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Atsiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -134,4 +134,4 @@ C source analysis pending implementation.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/atsiser/ROADMAP.adoc b/iser-tools/atsiser/ROADMAP.adoc
index 9fe78992..1de509bd 100644
--- a/iser-tools/atsiser/ROADMAP.adoc
+++ b/iser-tools/atsiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = atsiser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/atsiser/TOPOLOGY.md b/iser-tools/atsiser/TOPOLOGY.md
index 97a20c5b..305266ed 100644
--- a/iser-tools/atsiser/TOPOLOGY.md
+++ b/iser-tools/atsiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — atsiser
 
diff --git a/iser-tools/atsiser/container/.gatekeeper.yaml b/iser-tools/atsiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/atsiser/container/.gatekeeper.yaml
+++ b/iser-tools/atsiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/atsiser/container/Containerfile b/iser-tools/atsiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/atsiser/container/Containerfile
+++ b/iser-tools/atsiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/atsiser/container/README.adoc b/iser-tools/atsiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/atsiser/container/README.adoc
+++ b/iser-tools/atsiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/atsiser/container/compose.example.toml b/iser-tools/atsiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/atsiser/container/compose.example.toml
+++ b/iser-tools/atsiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/atsiser/container/compose.toml b/iser-tools/atsiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/atsiser/container/compose.toml
+++ b/iser-tools/atsiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/atsiser/container/ct-build.sh b/iser-tools/atsiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/atsiser/container/ct-build.sh
+++ b/iser-tools/atsiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/atsiser/container/deploy.k9.ncl b/iser-tools/atsiser/container/deploy.k9.ncl
index 97d6f2d5..32138e09 100644
--- a/iser-tools/atsiser/container/deploy.k9.ncl
+++ b/iser-tools/atsiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/atsiser/container/entrypoint.sh b/iser-tools/atsiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/atsiser/container/entrypoint.sh
+++ b/iser-tools/atsiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/atsiser/container/manifest.toml b/iser-tools/atsiser/container/manifest.toml
index a0b40cad..ce2380c5 100644
--- a/iser-tools/atsiser/container/manifest.toml
+++ b/iser-tools/atsiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/atsiser/container/vordr.toml b/iser-tools/atsiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/atsiser/container/vordr.toml
+++ b/iser-tools/atsiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/atsiser/contractile.just b/iser-tools/atsiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/atsiser/contractile.just
+++ b/iser-tools/atsiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml b/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml
index 7c53a88d..ad0bb335 100644
--- a/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/atsiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Atsiser.
 
 ## Purpose
 
-Atsiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Atsiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/atsiser/contractiles/must/Mustfile.a2ml b/iser-tools/atsiser/contractiles/must/Mustfile.a2ml
index d1099e60..b43fb6c2 100644
--- a/iser-tools/atsiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/atsiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml b/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml
index 02e49455..7961db6a 100644
--- a/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/atsiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/atsiser/docs/RSR_OUTLINE.adoc b/iser-tools/atsiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/atsiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/atsiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc b/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/atsiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/atsiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/atsiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/atsiser/docs/decisions/0000-template.adoc b/iser-tools/atsiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/atsiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/atsiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/atsiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/atsiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/atsiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/atsiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/atsiser/docs/governance/TSDM.a2ml b/iser-tools/atsiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/atsiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/atsiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/atsiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/atsiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/atsiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/atsiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/atsiser/docs/templates/contractiles/README.adoc b/iser-tools/atsiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/atsiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/atsiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/atsiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/atsiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/atsiser/eclexiaiser.toml b/iser-tools/atsiser/eclexiaiser.toml
index bffd311f..d1e196af 100644
--- a/iser-tools/atsiser/eclexiaiser.toml
+++ b/iser-tools/atsiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for atsiser
 
 [project]
diff --git a/iser-tools/atsiser/examples/safe-malloc/atsiser.toml b/iser-tools/atsiser/examples/safe-malloc/atsiser.toml
index fc53b7d2..60cf0a51 100644
--- a/iser-tools/atsiser/examples/safe-malloc/atsiser.toml
+++ b/iser-tools/atsiser/examples/safe-malloc/atsiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # atsiser example: safe-malloc
 #
 # Wraps standard C memory allocation (malloc/free/realloc) with ATS2 linear
diff --git a/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h b/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h
index 22d2e413..b1f3f022 100644
--- a/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h
+++ b/iser-tools/atsiser/examples/safe-malloc/include/stdlib_subset.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: PMPL-1.0-or-later */
+/* SPDX-License-Identifier: MPL-2.0 */
 /* Subset of stdlib.h for atsiser safe-malloc example.
  *
  * These are the standard C memory allocation functions that atsiser wraps
diff --git a/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh b/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/atsiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/atsiser/flake.nix b/iser-tools/atsiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/atsiser/flake.nix
+++ b/iser-tools/atsiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/guix.scm b/iser-tools/atsiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/atsiser/guix.scm
+++ b/iser-tools/atsiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/atsiser/k9iser.toml b/iser-tools/atsiser/k9iser.toml
index 194b79d9..abffecd6 100644
--- a/iser-tools/atsiser/k9iser.toml
+++ b/iser-tools/atsiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for atsiser
diff --git a/iser-tools/atsiser/selur-compose.toml b/iser-tools/atsiser/selur-compose.toml
index 9ae5297c..efd871e9 100644
--- a/iser-tools/atsiser/selur-compose.toml
+++ b/iser-tools/atsiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for atsiser
diff --git a/iser-tools/atsiser/setup.sh b/iser-tools/atsiser/setup.sh
index 6db0381d..666b1c07 100755
--- a/iser-tools/atsiser/setup.sh
+++ b/iser-tools/atsiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Atsiser — Universal Setup Script
diff --git a/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/atsiser/src/abi/mod.rs b/iser-tools/atsiser/src/abi/mod.rs
index c6d3703a..744656b6 100644
--- a/iser-tools/atsiser/src/abi/mod.rs
+++ b/iser-tools/atsiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for atsiser.
@@ -322,7 +322,7 @@ impl ATSModule {
 
         // Header comment
         out.push_str(&format!(
-            "(*\n** SPDX-License-Identifier: PMPL-1.0-or-later\n\
+            "(*\n** SPDX-License-Identifier: MPL-2.0\n\
              ** Generated by atsiser — do not edit manually.\n\
              ** Module: {}\n*)\n\n",
             self.name
diff --git a/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/atsiser/src/codegen/ats_gen.rs b/iser-tools/atsiser/src/codegen/ats_gen.rs
index 2eecfcb7..2eb67a9c 100644
--- a/iser-tools/atsiser/src/codegen/ats_gen.rs
+++ b/iser-tools/atsiser/src/codegen/ats_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ATS2 code generator for atsiser.
@@ -109,7 +109,7 @@ fn render_sats(module: &ATSModule) -> String {
     let mut out = String::new();
 
     out.push_str(&format!(
-        "(*\n** SPDX-License-Identifier: PMPL-1.0-or-later\n\
+        "(*\n** SPDX-License-Identifier: MPL-2.0\n\
          ** Generated by atsiser — do not edit manually.\n\
          ** Module: {} (static signatures)\n*)\n\n",
         module.name
diff --git a/iser-tools/atsiser/src/codegen/compiler.rs b/iser-tools/atsiser/src/codegen/compiler.rs
index 2f898c29..2d1766b5 100644
--- a/iser-tools/atsiser/src/codegen/compiler.rs
+++ b/iser-tools/atsiser/src/codegen/compiler.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ATS2 compilation driver for atsiser.
diff --git a/iser-tools/atsiser/src/codegen/mod.rs b/iser-tools/atsiser/src/codegen/mod.rs
index edb51b10..f17f62c8 100644
--- a/iser-tools/atsiser/src/codegen/mod.rs
+++ b/iser-tools/atsiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation pipeline for atsiser.
diff --git a/iser-tools/atsiser/src/codegen/parser.rs b/iser-tools/atsiser/src/codegen/parser.rs
index 8ea68223..02a55efc 100644
--- a/iser-tools/atsiser/src/codegen/parser.rs
+++ b/iser-tools/atsiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // C header parser for atsiser.
diff --git a/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/atsiser/src/interface/abi/Foreign.idr b/iser-tools/atsiser/src/interface/abi/Foreign.idr
index 18f4b880..ed86d6ea 100644
--- a/iser-tools/atsiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/atsiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Atsiser
diff --git a/iser-tools/atsiser/src/interface/abi/Layout.idr b/iser-tools/atsiser/src/interface/abi/Layout.idr
index 7ed232b2..ddf27df0 100644
--- a/iser-tools/atsiser/src/interface/abi/Layout.idr
+++ b/iser-tools/atsiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs with Ownership Tracking
diff --git a/iser-tools/atsiser/src/interface/abi/Types.idr b/iser-tools/atsiser/src/interface/abi/Types.idr
index 7b4f5106..8401e4b8 100644
--- a/iser-tools/atsiser/src/interface/abi/Types.idr
+++ b/iser-tools/atsiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Atsiser
diff --git a/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/atsiser/src/interface/ffi/build.zig b/iser-tools/atsiser/src/interface/ffi/build.zig
index a567d7ba..a6e7818f 100644
--- a/iser-tools/atsiser/src/interface/ffi/build.zig
+++ b/iser-tools/atsiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Atsiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/atsiser/src/interface/ffi/src/main.zig b/iser-tools/atsiser/src/interface/ffi/src/main.zig
index 1c213f92..4498d324 100644
--- a/iser-tools/atsiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/atsiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 // The FFI provides: C source analysis engine, ownership graph construction,
 // ATS2 wrapper generation, and round-trip ATS2 → C compilation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig b/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig
index 9d5102ba..4a304a8e 100644
--- a/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/atsiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Atsiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // for atsiser's C source analysis and ATS2 wrapper generation engine.
diff --git a/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/atsiser/src/lib.rs b/iser-tools/atsiser/src/lib.rs
index 3f4081ae..604f309a 100644
--- a/iser-tools/atsiser/src/lib.rs
+++ b/iser-tools/atsiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // atsiser library API.
diff --git a/iser-tools/atsiser/src/main.rs b/iser-tools/atsiser/src/main.rs
index 9202fbf0..6cd02627 100644
--- a/iser-tools/atsiser/src/main.rs
+++ b/iser-tools/atsiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // atsiser CLI — Wrap C codebases in ATS2 linear types for zero-cost memory safety.
diff --git a/iser-tools/atsiser/src/manifest/mod.rs b/iser-tools/atsiser/src/manifest/mod.rs
index 05bb5de5..d27fd4d7 100644
--- a/iser-tools/atsiser/src/manifest/mod.rs
+++ b/iser-tools/atsiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for atsiser.toml.
@@ -272,7 +272,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("atsiser.toml already exists");
     }
     let template = r#"# atsiser manifest — C to ATS2 linear type wrapping
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-c-library"
diff --git a/iser-tools/atsiser/stapeln.toml b/iser-tools/atsiser/stapeln.toml
index b2b69756..d25f0f73 100644
--- a/iser-tools/atsiser/stapeln.toml
+++ b/iser-tools/atsiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for atsiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/atsiser/tests/integration_test.rs b/iser-tools/atsiser/tests/integration_test.rs
index f80149fc..63eb84a3 100644
--- a/iser-tools/atsiser/tests/integration_test.rs
+++ b/iser-tools/atsiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for atsiser.
diff --git a/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/atsiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/betlangiser/.devcontainer/Containerfile b/iser-tools/betlangiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/betlangiser/.devcontainer/Containerfile
+++ b/iser-tools/betlangiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/.devcontainer/README.adoc b/iser-tools/betlangiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/betlangiser/.devcontainer/README.adoc
+++ b/iser-tools/betlangiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.devcontainer/devcontainer.json b/iser-tools/betlangiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/betlangiser/.devcontainer/devcontainer.json
+++ b/iser-tools/betlangiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/.envrc b/iser-tools/betlangiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/betlangiser/.envrc
+++ b/iser-tools/betlangiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/betlangiser/.gitattributes b/iser-tools/betlangiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/betlangiser/.gitattributes
+++ b/iser-tools/betlangiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/betlangiser/.github/CODEOWNERS b/iser-tools/betlangiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/betlangiser/.github/CODEOWNERS
+++ b/iser-tools/betlangiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/betlangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/betlangiser/.github/FUNDING.yml b/iser-tools/betlangiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/betlangiser/.github/FUNDING.yml
+++ b/iser-tools/betlangiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/betlangiser/.github/GOVERNANCE.md b/iser-tools/betlangiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/betlangiser/.github/GOVERNANCE.md
+++ b/iser-tools/betlangiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 2603de96..0c8d37ef 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/betlangiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml
index aeb62622..93f43253 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/betlangiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml
index 903cb78e..35ef8103 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/betlangiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml
index b6afc2ae..b011157f 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/betlangiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 2a657509..3b75030c 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/betlangiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml
index 3f2004eb..2d919c76 100644
--- a/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/betlangiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/betlangiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/betlangiser/.github/MAINTAINERS b/iser-tools/betlangiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/betlangiser/.github/MAINTAINERS
+++ b/iser-tools/betlangiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/betlangiser/.github/copilot-instructions.md b/iser-tools/betlangiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/betlangiser/.github/copilot-instructions.md
+++ b/iser-tools/betlangiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/betlangiser/.github/dependabot.yml b/iser-tools/betlangiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/betlangiser/.github/dependabot.yml
+++ b/iser-tools/betlangiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/betlangiser/.github/pull_request_template.md b/iser-tools/betlangiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/betlangiser/.github/pull_request_template.md
+++ b/iser-tools/betlangiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/betlangiser/.github/workflows/boj-build.yml b/iser-tools/betlangiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/betlangiser/.github/workflows/boj-build.yml
+++ b/iser-tools/betlangiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/betlangiser/.github/workflows/casket-pages.yml b/iser-tools/betlangiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/betlangiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/betlangiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/betlangiser/.github/workflows/codeql.yml b/iser-tools/betlangiser/.github/workflows/codeql.yml
index 02861a95..8525011c 100644
--- a/iser-tools/betlangiser/.github/workflows/codeql.yml
+++ b/iser-tools/betlangiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml b/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/betlangiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/betlangiser/.github/workflows/governance.yml b/iser-tools/betlangiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/betlangiser/.github/workflows/governance.yml
+++ b/iser-tools/betlangiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml b/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/betlangiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/betlangiser/.github/workflows/instant-sync.yml b/iser-tools/betlangiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/betlangiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/betlangiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/betlangiser/.github/workflows/mirror.yml b/iser-tools/betlangiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/betlangiser/.github/workflows/mirror.yml
+++ b/iser-tools/betlangiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/betlangiser/.github/workflows/release.yml b/iser-tools/betlangiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/betlangiser/.github/workflows/release.yml
+++ b/iser-tools/betlangiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/betlangiser/.github/workflows/rhodibot.yml b/iser-tools/betlangiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/betlangiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/betlangiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/betlangiser/.github/workflows/rust-ci.yml b/iser-tools/betlangiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/betlangiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/betlangiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/betlangiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/betlangiser/.github/workflows/scorecard.yml b/iser-tools/betlangiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/betlangiser/.github/workflows/scorecard.yml
+++ b/iser-tools/betlangiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/betlangiser/.github/workflows/secret-scanner.yml b/iser-tools/betlangiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/betlangiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/betlangiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml b/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/betlangiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/betlangiser/.gitignore b/iser-tools/betlangiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/betlangiser/.gitignore
+++ b/iser-tools/betlangiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/betlangiser/.gitlab-ci.yml b/iser-tools/betlangiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/betlangiser/.gitlab-ci.yml
+++ b/iser-tools/betlangiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/betlangiser/.guix-channel b/iser-tools/betlangiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/betlangiser/.guix-channel
+++ b/iser-tools/betlangiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c0..3e7a8346 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index d00b3ab6..ce0c6860 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Betlangiser ecosystem position
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml
index 5bafb583..35a0dcf4 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Betlangiser meta-level information
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c4042..4ad3d086 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83..261b1661 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml
index 252fb8d0..b188a6e7 100644
--- a/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Betlangiser project state
diff --git a/iser-tools/betlangiser/.machine_readable/ADJUST.contractile b/iser-tools/betlangiser/.machine_readable/ADJUST.contractile
index 4aff4ec7..b6d884b0 100644
--- a/iser-tools/betlangiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/betlangiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for betlangiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/CLADE.a2ml b/iser-tools/betlangiser/.machine_readable/CLADE.a2ml
index 0e3540a2..1648e890 100644
--- a/iser-tools/betlangiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml
index 2ddc131c..a66fd370 100644
--- a/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/betlangiser/.machine_readable/INTENT.contractile b/iser-tools/betlangiser/.machine_readable/INTENT.contractile
index 5186f54c..db7e147d 100644
--- a/iser-tools/betlangiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/betlangiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for betlangiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/MUST.contractile b/iser-tools/betlangiser/.machine_readable/MUST.contractile
index d8e5aa4f..b2f18fa1 100644
--- a/iser-tools/betlangiser/.machine_readable/MUST.contractile
+++ b/iser-tools/betlangiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for betlangiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/TRUST.contractile b/iser-tools/betlangiser/.machine_readable/TRUST.contractile
index c8885f2d..27d486ee 100644
--- a/iser-tools/betlangiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/betlangiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for betlangiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/betlangiser/.machine_readable/ai/.clinerules b/iser-tools/betlangiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/betlangiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/betlangiser/.machine_readable/ai/.cursorrules b/iser-tools/betlangiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/betlangiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules b/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/betlangiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml
index 4be708bc..ecc5586c 100644
--- a/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/betlangiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml
index 3549fc54..50c0a532 100644
--- a/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/betlangiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index e0c81c06..10a27752 100644
--- a/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for betlangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 9942c36b..89750704 100644
--- a/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for betlangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 41a78d3b..f41d5bb8 100644
--- a/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for betlangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/betlangiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/betlangiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/betlangiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/betlangiser/.well-known/ai.txt b/iser-tools/betlangiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/betlangiser/.well-known/ai.txt
+++ b/iser-tools/betlangiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/betlangiser/.well-known/humans.txt b/iser-tools/betlangiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/betlangiser/.well-known/humans.txt
+++ b/iser-tools/betlangiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/betlangiser/.well-known/security.txt b/iser-tools/betlangiser/.well-known/security.txt
index 83e8dc83..d726d3a9 100644
--- a/iser-tools/betlangiser/.well-known/security.txt
+++ b/iser-tools/betlangiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/betlangiser/0-AI-MANIFEST.a2ml b/iser-tools/betlangiser/0-AI-MANIFEST.a2ml
index 0462aa98..ebdf2ccd 100644
--- a/iser-tools/betlangiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # ⚠️ STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/betlangiser/CHANGELOG.adoc b/iser-tools/betlangiser/CHANGELOG.adoc
index 749b380d..065f1b8f 100644
--- a/iser-tools/betlangiser/CHANGELOG.adoc
+++ b/iser-tools/betlangiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to betlangiser will be documented in this file.
 
diff --git a/iser-tools/betlangiser/CODE_OF_CONDUCT.md b/iser-tools/betlangiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/betlangiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/betlangiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/betlangiser/CONTRIBUTING.md b/iser-tools/betlangiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/betlangiser/CONTRIBUTING.md
+++ b/iser-tools/betlangiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/betlangiser/Cargo.toml b/iser-tools/betlangiser/Cargo.toml
index 9e506ac9..f10e58ec 100644
--- a/iser-tools/betlangiser/Cargo.toml
+++ b/iser-tools/betlangiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "betlangiser"
 version = "0.1.0"
diff --git a/iser-tools/betlangiser/Containerfile b/iser-tools/betlangiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/betlangiser/Containerfile
+++ b/iser-tools/betlangiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/EXPLAINME.adoc b/iser-tools/betlangiser/EXPLAINME.adoc
index 80ffbb5d..0b4ea870 100644
--- a/iser-tools/betlangiser/EXPLAINME.adoc
+++ b/iser-tools/betlangiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Betlangiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/betlangiser/Justfile b/iser-tools/betlangiser/Justfile
index 377c5ebc..010f6519 100644
--- a/iser-tools/betlangiser/Justfile
+++ b/iser-tools/betlangiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # betlangiser — Add ternary probabilistic modelling via Betlang
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Betlangiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/betlangiser/README.adoc b/iser-tools/betlangiser/README.adoc
index 60725aa6..c0e04788 100644
--- a/iser-tools/betlangiser/README.adoc
+++ b/iser-tools/betlangiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Betlangiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -159,4 +159,4 @@ Codegen engine pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/betlangiser/ROADMAP.adoc b/iser-tools/betlangiser/ROADMAP.adoc
index fb36ac0c..15911a68 100644
--- a/iser-tools/betlangiser/ROADMAP.adoc
+++ b/iser-tools/betlangiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = betlangiser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/betlangiser/TOPOLOGY.md b/iser-tools/betlangiser/TOPOLOGY.md
index c24d6a4b..8fb90281 100644
--- a/iser-tools/betlangiser/TOPOLOGY.md
+++ b/iser-tools/betlangiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — betlangiser
 
diff --git a/iser-tools/betlangiser/container/.gatekeeper.yaml b/iser-tools/betlangiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/betlangiser/container/.gatekeeper.yaml
+++ b/iser-tools/betlangiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/betlangiser/container/Containerfile b/iser-tools/betlangiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/betlangiser/container/Containerfile
+++ b/iser-tools/betlangiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/betlangiser/container/README.adoc b/iser-tools/betlangiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/betlangiser/container/README.adoc
+++ b/iser-tools/betlangiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/betlangiser/container/compose.example.toml b/iser-tools/betlangiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/betlangiser/container/compose.example.toml
+++ b/iser-tools/betlangiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/betlangiser/container/compose.toml b/iser-tools/betlangiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/betlangiser/container/compose.toml
+++ b/iser-tools/betlangiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/betlangiser/container/ct-build.sh b/iser-tools/betlangiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/betlangiser/container/ct-build.sh
+++ b/iser-tools/betlangiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/betlangiser/container/deploy.k9.ncl b/iser-tools/betlangiser/container/deploy.k9.ncl
index b251fdef..9fe8ef75 100644
--- a/iser-tools/betlangiser/container/deploy.k9.ncl
+++ b/iser-tools/betlangiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/betlangiser/container/entrypoint.sh b/iser-tools/betlangiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/betlangiser/container/entrypoint.sh
+++ b/iser-tools/betlangiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/betlangiser/container/manifest.toml b/iser-tools/betlangiser/container/manifest.toml
index 77d7e8bb..c39a1cc3 100644
--- a/iser-tools/betlangiser/container/manifest.toml
+++ b/iser-tools/betlangiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/betlangiser/container/vordr.toml b/iser-tools/betlangiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/betlangiser/container/vordr.toml
+++ b/iser-tools/betlangiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/betlangiser/contractile.just b/iser-tools/betlangiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/betlangiser/contractile.just
+++ b/iser-tools/betlangiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml b/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml
index ed160b48..9f775ee1 100644
--- a/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/betlangiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Betlangiser.
 
 ## Purpose
 
-Betlangiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Betlangiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml b/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml
index 6cd3dc30..05a6e152 100644
--- a/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/betlangiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml b/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml
index 488a9cf5..dfffac57 100644
--- a/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/betlangiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc b/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/betlangiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc b/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/betlangiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/betlangiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/betlangiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/betlangiser/docs/decisions/0000-template.adoc b/iser-tools/betlangiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/betlangiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/betlangiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/betlangiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/betlangiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/betlangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/betlangiser/docs/governance/TSDM.a2ml b/iser-tools/betlangiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/betlangiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/betlangiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/betlangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/betlangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/betlangiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/betlangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/README.adoc b/iser-tools/betlangiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/betlangiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/betlangiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/betlangiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/betlangiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/betlangiser/eclexiaiser.toml b/iser-tools/betlangiser/eclexiaiser.toml
index b553679e..1f409a7c 100644
--- a/iser-tools/betlangiser/eclexiaiser.toml
+++ b/iser-tools/betlangiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for betlangiser
 
 [project]
diff --git a/iser-tools/betlangiser/examples/risk-model/betlangiser.toml b/iser-tools/betlangiser/examples/risk-model/betlangiser.toml
index 3d9ca286..a533c68c 100644
--- a/iser-tools/betlangiser/examples/risk-model/betlangiser.toml
+++ b/iser-tools/betlangiser/examples/risk-model/betlangiser.toml
@@ -1,5 +1,5 @@
 # betlangiser manifest — Risk model example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This example demonstrates ternary probabilistic modelling with betlangiser.
 # Three variables model a simplified pricing scenario:
diff --git a/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh b/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/betlangiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/betlangiser/flake.nix b/iser-tools/betlangiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/betlangiser/flake.nix
+++ b/iser-tools/betlangiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/guix.scm b/iser-tools/betlangiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/betlangiser/guix.scm
+++ b/iser-tools/betlangiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/betlangiser/k9iser.toml b/iser-tools/betlangiser/k9iser.toml
index 1ff9d4ab..ebaf2baf 100644
--- a/iser-tools/betlangiser/k9iser.toml
+++ b/iser-tools/betlangiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for betlangiser
diff --git a/iser-tools/betlangiser/selur-compose.toml b/iser-tools/betlangiser/selur-compose.toml
index 6cab85f1..0b486a0f 100644
--- a/iser-tools/betlangiser/selur-compose.toml
+++ b/iser-tools/betlangiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for betlangiser
diff --git a/iser-tools/betlangiser/setup.sh b/iser-tools/betlangiser/setup.sh
index 09a5605b..bbbb53f3 100755
--- a/iser-tools/betlangiser/setup.sh
+++ b/iser-tools/betlangiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Betlangiser — Universal Setup Script
diff --git a/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/betlangiser/src/abi/mod.rs b/iser-tools/betlangiser/src/abi/mod.rs
index 0f90d680..cf5e1f8d 100644
--- a/iser-tools/betlangiser/src/abi/mod.rs
+++ b/iser-tools/betlangiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for betlangiser — Core types for ternary probabilistic modelling.
diff --git a/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/betlangiser/src/codegen/codegen.rs b/iser-tools/betlangiser/src/codegen/codegen.rs
index f39eb6fc..43e4024b 100644
--- a/iser-tools/betlangiser/src/codegen/codegen.rs
+++ b/iser-tools/betlangiser/src/codegen/codegen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation module — Generates Betlang source code from parsed
@@ -61,7 +61,7 @@ fn emit_header(code: &mut String, project_name: &str) {
     )
     .expect("TODO: handle error");
     writeln!(code, "// Project: {}", project_name).expect("TODO: handle error");
-    writeln!(code, "// SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(code, "// SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(code).expect("TODO: handle error");
     writeln!(code, "module {} where", sanitize_identifier(project_name)).expect("TODO: handle error");
     writeln!(code).expect("TODO: handle error");
diff --git a/iser-tools/betlangiser/src/codegen/distribution.rs b/iser-tools/betlangiser/src/codegen/distribution.rs
index 80342981..6a80951a 100644
--- a/iser-tools/betlangiser/src/codegen/distribution.rs
+++ b/iser-tools/betlangiser/src/codegen/distribution.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Distribution module — Provides description and sampling logic metadata
diff --git a/iser-tools/betlangiser/src/codegen/mod.rs b/iser-tools/betlangiser/src/codegen/mod.rs
index 48705bf9..1687abd4 100644
--- a/iser-tools/betlangiser/src/codegen/mod.rs
+++ b/iser-tools/betlangiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for betlangiser — Orchestrates Betlang code generation
diff --git a/iser-tools/betlangiser/src/codegen/parser.rs b/iser-tools/betlangiser/src/codegen/parser.rs
index 6ca41875..e00fe5e8 100644
--- a/iser-tools/betlangiser/src/codegen/parser.rs
+++ b/iser-tools/betlangiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module — Converts manifest variable declarations into validated
diff --git a/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index 68974396..5f45835e 100644
--- a/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/betlangiser/src/interface/abi/Foreign.idr b/iser-tools/betlangiser/src/interface/abi/Foreign.idr
index c2ca32e0..e84a552c 100644
--- a/iser-tools/betlangiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/betlangiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Betlangiser
diff --git a/iser-tools/betlangiser/src/interface/abi/Layout.idr b/iser-tools/betlangiser/src/interface/abi/Layout.idr
index 3fbf1091..68fceaa3 100644
--- a/iser-tools/betlangiser/src/interface/abi/Layout.idr
+++ b/iser-tools/betlangiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Betlangiser
diff --git a/iser-tools/betlangiser/src/interface/abi/README.adoc b/iser-tools/betlangiser/src/interface/abi/README.adoc
index 63e6c10d..dfc5122f 100644
--- a/iser-tools/betlangiser/src/interface/abi/README.adoc
+++ b/iser-tools/betlangiser/src/interface/abi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Betlangiser ABI — Idris2 Interface Definitions
 
 This directory contains formally verified ABI definitions for the
diff --git a/iser-tools/betlangiser/src/interface/abi/Types.idr b/iser-tools/betlangiser/src/interface/abi/Types.idr
index c7ea2f76..d5977aaa 100644
--- a/iser-tools/betlangiser/src/interface/abi/Types.idr
+++ b/iser-tools/betlangiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Betlangiser
diff --git a/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/betlangiser/src/interface/ffi/build.zig b/iser-tools/betlangiser/src/interface/ffi/build.zig
index db55dc48..798637e6 100644
--- a/iser-tools/betlangiser/src/interface/ffi/build.zig
+++ b/iser-tools/betlangiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Betlangiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/betlangiser/src/interface/ffi/src/main.zig b/iser-tools/betlangiser/src/interface/ffi/src/main.zig
index 8cdb2acb..97280ac8 100644
--- a/iser-tools/betlangiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/betlangiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 // Core functionality: distribution creation, sampling, combination,
 // ternary logic evaluation, and confidence interval computation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig b/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig
index 87e1930f..26874bb5 100644
--- a/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/betlangiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Betlangiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI.
 // Coverage: lifecycle, distribution creation, sampling, ternary logic,
diff --git a/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/betlangiser/src/lib.rs b/iser-tools/betlangiser/src/lib.rs
index 08b0204d..05156f2a 100644
--- a/iser-tools/betlangiser/src/lib.rs
+++ b/iser-tools/betlangiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // betlangiser library — Public API for ternary probabilistic modelling
diff --git a/iser-tools/betlangiser/src/main.rs b/iser-tools/betlangiser/src/main.rs
index 4cedaa1c..2797b6d9 100644
--- a/iser-tools/betlangiser/src/main.rs
+++ b/iser-tools/betlangiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // betlangiser CLI — Add ternary probabilistic uncertainty modelling
diff --git a/iser-tools/betlangiser/src/manifest/mod.rs b/iser-tools/betlangiser/src/manifest/mod.rs
index 8e71102e..b2e895d6 100644
--- a/iser-tools/betlangiser/src/manifest/mod.rs
+++ b/iser-tools/betlangiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for betlangiser — Parses and validates betlangiser.toml manifests
@@ -336,7 +336,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     }
 
     let template = r#"# betlangiser manifest — ternary probabilistic modelling
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-model"
diff --git a/iser-tools/betlangiser/stapeln.toml b/iser-tools/betlangiser/stapeln.toml
index a7a80da9..a746c261 100644
--- a/iser-tools/betlangiser/stapeln.toml
+++ b/iser-tools/betlangiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for betlangiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/betlangiser/tests/integration_test.rs b/iser-tools/betlangiser/tests/integration_test.rs
index aaed85ab..455305ed 100644
--- a/iser-tools/betlangiser/tests/integration_test.rs
+++ b/iser-tools/betlangiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for betlangiser — validates manifest parsing,
diff --git a/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/betlangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/bqniser/.devcontainer/Containerfile b/iser-tools/bqniser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/bqniser/.devcontainer/Containerfile
+++ b/iser-tools/bqniser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/.devcontainer/README.adoc b/iser-tools/bqniser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/bqniser/.devcontainer/README.adoc
+++ b/iser-tools/bqniser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.devcontainer/devcontainer.json b/iser-tools/bqniser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/bqniser/.devcontainer/devcontainer.json
+++ b/iser-tools/bqniser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/.envrc b/iser-tools/bqniser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/bqniser/.envrc
+++ b/iser-tools/bqniser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/bqniser/.gitattributes b/iser-tools/bqniser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/bqniser/.gitattributes
+++ b/iser-tools/bqniser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/bqniser/.github/CODEOWNERS b/iser-tools/bqniser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/bqniser/.github/CODEOWNERS
+++ b/iser-tools/bqniser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/bqniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/bqniser/.github/FUNDING.yml b/iser-tools/bqniser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/bqniser/.github/FUNDING.yml
+++ b/iser-tools/bqniser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/bqniser/.github/GOVERNANCE.md b/iser-tools/bqniser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/bqniser/.github/GOVERNANCE.md
+++ b/iser-tools/bqniser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml
index 26b34b35..179ba8c9 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/bqniser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml
index 88e0fcaf..246ccd32 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/bqniser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml
index 67b532b3..6f5bc882 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/bqniser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml
index f2654a14..411e4681 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/bqniser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml
index 97b95923..33fd6168 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/bqniser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml
index 036e3664..b0439629 100644
--- a/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/bqniser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/bqniser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/bqniser/.github/MAINTAINERS b/iser-tools/bqniser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/bqniser/.github/MAINTAINERS
+++ b/iser-tools/bqniser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/bqniser/.github/copilot-instructions.md b/iser-tools/bqniser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/bqniser/.github/copilot-instructions.md
+++ b/iser-tools/bqniser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/bqniser/.github/dependabot.yml b/iser-tools/bqniser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/bqniser/.github/dependabot.yml
+++ b/iser-tools/bqniser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/bqniser/.github/pull_request_template.md b/iser-tools/bqniser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/bqniser/.github/pull_request_template.md
+++ b/iser-tools/bqniser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/bqniser/.github/workflows/boj-build.yml b/iser-tools/bqniser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/bqniser/.github/workflows/boj-build.yml
+++ b/iser-tools/bqniser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/bqniser/.github/workflows/casket-pages.yml b/iser-tools/bqniser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/bqniser/.github/workflows/casket-pages.yml
+++ b/iser-tools/bqniser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/bqniser/.github/workflows/codeql.yml b/iser-tools/bqniser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/bqniser/.github/workflows/codeql.yml
+++ b/iser-tools/bqniser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/bqniser/.github/workflows/dogfood-gate.yml b/iser-tools/bqniser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/bqniser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/bqniser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/bqniser/.github/workflows/governance.yml b/iser-tools/bqniser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/bqniser/.github/workflows/governance.yml
+++ b/iser-tools/bqniser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/bqniser/.github/workflows/hypatia-scan.yml b/iser-tools/bqniser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/bqniser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/bqniser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/bqniser/.github/workflows/instant-sync.yml b/iser-tools/bqniser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/bqniser/.github/workflows/instant-sync.yml
+++ b/iser-tools/bqniser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/bqniser/.github/workflows/mirror.yml b/iser-tools/bqniser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/bqniser/.github/workflows/mirror.yml
+++ b/iser-tools/bqniser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/bqniser/.github/workflows/release.yml b/iser-tools/bqniser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/bqniser/.github/workflows/release.yml
+++ b/iser-tools/bqniser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/bqniser/.github/workflows/rhodibot.yml b/iser-tools/bqniser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/bqniser/.github/workflows/rhodibot.yml
+++ b/iser-tools/bqniser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/bqniser/.github/workflows/rust-ci.yml b/iser-tools/bqniser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/bqniser/.github/workflows/rust-ci.yml
+++ b/iser-tools/bqniser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml b/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/bqniser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/bqniser/.github/workflows/scorecard.yml b/iser-tools/bqniser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/bqniser/.github/workflows/scorecard.yml
+++ b/iser-tools/bqniser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/bqniser/.github/workflows/secret-scanner.yml b/iser-tools/bqniser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/bqniser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/bqniser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml b/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/bqniser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/bqniser/.gitignore b/iser-tools/bqniser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/bqniser/.gitignore
+++ b/iser-tools/bqniser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/bqniser/.gitlab-ci.yml b/iser-tools/bqniser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/bqniser/.gitlab-ci.yml
+++ b/iser-tools/bqniser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/bqniser/.guix-channel b/iser-tools/bqniser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/bqniser/.guix-channel
+++ b/iser-tools/bqniser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml
index ba3450b1..ebc9b113 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for bqniser
diff --git a/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 978eb1bc..828db3ed 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Bqniser ecosystem position
diff --git a/iser-tools/bqniser/.machine_readable/6a2/META.a2ml b/iser-tools/bqniser/.machine_readable/6a2/META.a2ml
index 159e5326..b8c9ac12 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Bqniser meta-level information
diff --git a/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml
index 6c1026fa..4bab4c0e 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for bqniser
diff --git a/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml
index 61f97845..3fb0333d 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for bqniser
diff --git a/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml b/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml
index d1355acd..527f804b 100644
--- a/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/bqniser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Bqniser project state
diff --git a/iser-tools/bqniser/.machine_readable/ADJUST.contractile b/iser-tools/bqniser/.machine_readable/ADJUST.contractile
index 63447a46..5a41e543 100644
--- a/iser-tools/bqniser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/bqniser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for bqniser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/bqniser/.machine_readable/CLADE.a2ml b/iser-tools/bqniser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/bqniser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/bqniser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/bqniser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/bqniser/.machine_readable/INTENT.contractile b/iser-tools/bqniser/.machine_readable/INTENT.contractile
index 47b578a4..1593af86 100644
--- a/iser-tools/bqniser/.machine_readable/INTENT.contractile
+++ b/iser-tools/bqniser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for bqniser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/bqniser/.machine_readable/MUST.contractile b/iser-tools/bqniser/.machine_readable/MUST.contractile
index 0876536a..073cd886 100644
--- a/iser-tools/bqniser/.machine_readable/MUST.contractile
+++ b/iser-tools/bqniser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for bqniser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/bqniser/.machine_readable/TRUST.contractile b/iser-tools/bqniser/.machine_readable/TRUST.contractile
index 2f5d81e3..769a8aac 100644
--- a/iser-tools/bqniser/.machine_readable/TRUST.contractile
+++ b/iser-tools/bqniser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for bqniser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc b/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/bqniser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/bqniser/.machine_readable/ai/.clinerules b/iser-tools/bqniser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/bqniser/.machine_readable/ai/.clinerules
+++ b/iser-tools/bqniser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/bqniser/.machine_readable/ai/.cursorrules b/iser-tools/bqniser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/bqniser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/bqniser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/bqniser/.machine_readable/ai/.windsurfrules b/iser-tools/bqniser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/bqniser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/bqniser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml
index c8b3844b..34a6ef42 100644
--- a/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/bqniser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml b/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/bqniser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml
index 292a5d83..76d84ba7 100644
--- a/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/bqniser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 12ff72b3..67d3ef59 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 9a1e5fc4..ecf22d1f 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml
index 78284b68..d09bcd01 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml
index e4341dfa..666c8c04 100644
--- a/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/bqniser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for bqniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml b/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/bqniser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/bqniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/bqniser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/bqniser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/bqniser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/bqniser/.well-known/ai.txt b/iser-tools/bqniser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/bqniser/.well-known/ai.txt
+++ b/iser-tools/bqniser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/bqniser/.well-known/humans.txt b/iser-tools/bqniser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/bqniser/.well-known/humans.txt
+++ b/iser-tools/bqniser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/bqniser/.well-known/security.txt b/iser-tools/bqniser/.well-known/security.txt
index 9c457126..64aac5d8 100644
--- a/iser-tools/bqniser/.well-known/security.txt
+++ b/iser-tools/bqniser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/bqniser/0-AI-MANIFEST.a2ml b/iser-tools/bqniser/0-AI-MANIFEST.a2ml
index 838f1084..23cfa6d0 100644
--- a/iser-tools/bqniser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/bqniser/CHANGELOG.adoc b/iser-tools/bqniser/CHANGELOG.adoc
index 1ebb9858..912c72e7 100644
--- a/iser-tools/bqniser/CHANGELOG.adoc
+++ b/iser-tools/bqniser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/bqniser/CODE_OF_CONDUCT.md b/iser-tools/bqniser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/bqniser/CODE_OF_CONDUCT.md
+++ b/iser-tools/bqniser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/bqniser/CONTRIBUTING.md b/iser-tools/bqniser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/bqniser/CONTRIBUTING.md
+++ b/iser-tools/bqniser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/bqniser/Cargo.toml b/iser-tools/bqniser/Cargo.toml
index 9dc8366e..588fe695 100644
--- a/iser-tools/bqniser/Cargo.toml
+++ b/iser-tools/bqniser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "bqniser"
 version = "0.1.0"
diff --git a/iser-tools/bqniser/Containerfile b/iser-tools/bqniser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/bqniser/Containerfile
+++ b/iser-tools/bqniser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/EXPLAINME.adoc b/iser-tools/bqniser/EXPLAINME.adoc
index 2f669534..9f7c8385 100644
--- a/iser-tools/bqniser/EXPLAINME.adoc
+++ b/iser-tools/bqniser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Bqniser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/bqniser/Justfile b/iser-tools/bqniser/Justfile
index 2cc1897e..e1e559c4 100644
--- a/iser-tools/bqniser/Justfile
+++ b/iser-tools/bqniser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # bqniser — array pattern detection and BQN primitive rewriting
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Bqniser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/bqniser/README.adoc b/iser-tools/bqniser/README.adoc
index de43ae92..f7edcdae 100644
--- a/iser-tools/bqniser/README.adoc
+++ b/iser-tools/bqniser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Bqniser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -142,4 +142,4 @@ active development frontier.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/bqniser/ROADMAP.adoc b/iser-tools/bqniser/ROADMAP.adoc
index 92834ae9..4066e636 100644
--- a/iser-tools/bqniser/ROADMAP.adoc
+++ b/iser-tools/bqniser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = bqniser Roadmap
 :toc:
diff --git a/iser-tools/bqniser/TOPOLOGY.md b/iser-tools/bqniser/TOPOLOGY.md
index bbc40a9a..da0cb948 100644
--- a/iser-tools/bqniser/TOPOLOGY.md
+++ b/iser-tools/bqniser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # TOPOLOGY.md — bqniser
diff --git a/iser-tools/bqniser/container/.gatekeeper.yaml b/iser-tools/bqniser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/bqniser/container/.gatekeeper.yaml
+++ b/iser-tools/bqniser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/bqniser/container/Containerfile b/iser-tools/bqniser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/bqniser/container/Containerfile
+++ b/iser-tools/bqniser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/bqniser/container/README.adoc b/iser-tools/bqniser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/bqniser/container/README.adoc
+++ b/iser-tools/bqniser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/bqniser/container/compose.example.toml b/iser-tools/bqniser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/bqniser/container/compose.example.toml
+++ b/iser-tools/bqniser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/bqniser/container/compose.toml b/iser-tools/bqniser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/bqniser/container/compose.toml
+++ b/iser-tools/bqniser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/bqniser/container/ct-build.sh b/iser-tools/bqniser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/bqniser/container/ct-build.sh
+++ b/iser-tools/bqniser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/bqniser/container/deploy.k9.ncl b/iser-tools/bqniser/container/deploy.k9.ncl
index cef13f9d..f015407a 100644
--- a/iser-tools/bqniser/container/deploy.k9.ncl
+++ b/iser-tools/bqniser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/bqniser/container/entrypoint.sh b/iser-tools/bqniser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/bqniser/container/entrypoint.sh
+++ b/iser-tools/bqniser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/bqniser/container/manifest.toml b/iser-tools/bqniser/container/manifest.toml
index f3e98537..6cb1985c 100644
--- a/iser-tools/bqniser/container/manifest.toml
+++ b/iser-tools/bqniser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/bqniser/container/vordr.toml b/iser-tools/bqniser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/bqniser/container/vordr.toml
+++ b/iser-tools/bqniser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/bqniser/contractile.just b/iser-tools/bqniser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/bqniser/contractile.just
+++ b/iser-tools/bqniser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml b/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml
index e682e370..f0f4f2bb 100644
--- a/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/bqniser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Bqniser.
 
 ## Purpose
 
-Bqniser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Bqniser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/bqniser/contractiles/must/Mustfile.a2ml b/iser-tools/bqniser/contractiles/must/Mustfile.a2ml
index 350b449e..60bd3db9 100644
--- a/iser-tools/bqniser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/bqniser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml b/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml
index 122aca06..1e4e1b64 100644
--- a/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/bqniser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/bqniser/docs/RSR_OUTLINE.adoc b/iser-tools/bqniser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/bqniser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/bqniser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc b/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/bqniser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/bqniser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/docs/architecture/TOPOLOGY.md b/iser-tools/bqniser/docs/architecture/TOPOLOGY.md
index 4f8d33c3..b5a9e8a2 100644
--- a/iser-tools/bqniser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/bqniser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # bqniser -- Topology
diff --git a/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc b/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/bqniser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/bqniser/docs/decisions/0000-template.adoc b/iser-tools/bqniser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/bqniser/docs/decisions/0000-template.adoc
+++ b/iser-tools/bqniser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/bqniser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/bqniser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/bqniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/bqniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/bqniser/docs/governance/TSDM.a2ml b/iser-tools/bqniser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/bqniser/docs/governance/TSDM.a2ml
+++ b/iser-tools/bqniser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/bqniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/bqniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/bqniser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/bqniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/bqniser/docs/templates/contractiles/README.adoc b/iser-tools/bqniser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/bqniser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/bqniser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/bqniser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/bqniser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/bqniser/eclexiaiser.toml b/iser-tools/bqniser/eclexiaiser.toml
index 6883f1db..a9e2a0d3 100644
--- a/iser-tools/bqniser/eclexiaiser.toml
+++ b/iser-tools/bqniser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for bqniser
 
 [project]
diff --git a/iser-tools/bqniser/examples/array-ops/bqniser.toml b/iser-tools/bqniser/examples/array-ops/bqniser.toml
index 8434e406..1738b4ab 100644
--- a/iser-tools/bqniser/examples/array-ops/bqniser.toml
+++ b/iser-tools/bqniser/examples/array-ops/bqniser.toml
@@ -1,5 +1,5 @@
 # bqniser manifest — array-ops example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Demonstrates all five source-pattern types that bqniser can detect
 # and rewrite as BQN array primitives.
diff --git a/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh b/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/bqniser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/bqniser/flake.nix b/iser-tools/bqniser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/bqniser/flake.nix
+++ b/iser-tools/bqniser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/guix.scm b/iser-tools/bqniser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/bqniser/guix.scm
+++ b/iser-tools/bqniser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/bqniser/k9iser.toml b/iser-tools/bqniser/k9iser.toml
index acc40db8..a10ea97b 100644
--- a/iser-tools/bqniser/k9iser.toml
+++ b/iser-tools/bqniser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for bqniser
diff --git a/iser-tools/bqniser/selur-compose.toml b/iser-tools/bqniser/selur-compose.toml
index 1a2d6a75..1634f666 100644
--- a/iser-tools/bqniser/selur-compose.toml
+++ b/iser-tools/bqniser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for bqniser
diff --git a/iser-tools/bqniser/setup.sh b/iser-tools/bqniser/setup.sh
index 3ec941cf..f967e630 100755
--- a/iser-tools/bqniser/setup.sh
+++ b/iser-tools/bqniser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Bqniser — Universal Setup Script
diff --git a/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/bqniser/src/abi/mod.rs b/iser-tools/bqniser/src/abi/mod.rs
index df09841f..23089939 100644
--- a/iser-tools/bqniser/src/abi/mod.rs
+++ b/iser-tools/bqniser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for bqniser.
diff --git a/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/bqniser/src/codegen/bqn_gen.rs b/iser-tools/bqniser/src/codegen/bqn_gen.rs
index 6de813ea..b009b93c 100644
--- a/iser-tools/bqniser/src/codegen/bqn_gen.rs
+++ b/iser-tools/bqniser/src/codegen/bqn_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // BQN source code generator for bqniser.
@@ -28,7 +28,7 @@ pub fn generate_bqn(program: &BQNProgram) -> Result<String> {
         "# BQN program generated by bqniser for project: {}\n",
         program.project_name
     ));
-    out.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     out.push_str("#\n");
     out.push_str("# Each function below implements one array computation pattern\n");
     out.push_str("# detected in the source code, rewritten as optimised BQN primitives.\n");
diff --git a/iser-tools/bqniser/src/codegen/ffi_gen.rs b/iser-tools/bqniser/src/codegen/ffi_gen.rs
index b69cf16c..d9c27273 100644
--- a/iser-tools/bqniser/src/codegen/ffi_gen.rs
+++ b/iser-tools/bqniser/src/codegen/ffi_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // CBQN FFI bridge generator for bqniser.
@@ -31,7 +31,7 @@ fn generate_c_header(program: &BQNProgram) -> Result<String> {
     let mut out = String::new();
 
     // Header guard and preamble.
-    out.push_str("/* SPDX-License-Identifier: PMPL-1.0-or-later */\n");
+    out.push_str("/* SPDX-License-Identifier: MPL-2.0 */\n");
     out.push_str(&format!(
         "/* bqniser FFI bridge for project: {} */\n",
         program.project_name
@@ -93,7 +93,7 @@ fn generate_zig_impl(program: &BQNProgram) -> Result<String> {
     let mut out = String::new();
 
     // Preamble.
-    out.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     out.push_str(&format!(
         "// bqniser FFI bridge (Zig) for project: {}\n",
         program.project_name
diff --git a/iser-tools/bqniser/src/codegen/mod.rs b/iser-tools/bqniser/src/codegen/mod.rs
index 3096df0f..c98d78fb 100644
--- a/iser-tools/bqniser/src/codegen/mod.rs
+++ b/iser-tools/bqniser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for bqniser.
diff --git a/iser-tools/bqniser/src/codegen/parser.rs b/iser-tools/bqniser/src/codegen/parser.rs
index be06d176..08a6e4c2 100644
--- a/iser-tools/bqniser/src/codegen/parser.rs
+++ b/iser-tools/bqniser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Pattern parser for bqniser.
diff --git a/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/bqniser/src/interface/abi/Foreign.idr b/iser-tools/bqniser/src/interface/abi/Foreign.idr
index ea93ac05..b5fcd4e8 100644
--- a/iser-tools/bqniser/src/interface/abi/Foreign.idr
+++ b/iser-tools/bqniser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for BQNiser
diff --git a/iser-tools/bqniser/src/interface/abi/Layout.idr b/iser-tools/bqniser/src/interface/abi/Layout.idr
index d84a1d42..b5eea1cc 100644
--- a/iser-tools/bqniser/src/interface/abi/Layout.idr
+++ b/iser-tools/bqniser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for BQN Values
diff --git a/iser-tools/bqniser/src/interface/abi/Types.idr b/iser-tools/bqniser/src/interface/abi/Types.idr
index e30c0a65..b15194ec 100644
--- a/iser-tools/bqniser/src/interface/abi/Types.idr
+++ b/iser-tools/bqniser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for BQNiser
diff --git a/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/bqniser/src/interface/ffi/build.zig b/iser-tools/bqniser/src/interface/ffi/build.zig
index 165bcb87..0558c76c 100644
--- a/iser-tools/bqniser/src/interface/ffi/build.zig
+++ b/iser-tools/bqniser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the Zig FFI bridge to the CBQN runtime as both shared and static
 // libraries.  When CBQN is available as a system library, link it here.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/bqniser/src/interface/ffi/src/main.zig b/iser-tools/bqniser/src/interface/ffi/src/main.zig
index 1b9805da..a2e7ede9 100644
--- a/iser-tools/bqniser/src/interface/ffi/src/main.zig
+++ b/iser-tools/bqniser/src/interface/ffi/src/main.zig
@@ -8,7 +8,7 @@
 //
 // CBQN C API: https://github.com/dzaima/CBQN/blob/master/include/bqnffi.h
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig b/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig
index 1c107076..2de9dc60 100644
--- a/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/bqniser/src/interface/ffi/test/integration_test.zig
@@ -5,7 +5,7 @@
 // function signatures, result codes, and value types match the formal
 // ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/bqniser/src/lib.rs b/iser-tools/bqniser/src/lib.rs
index 0260d74d..8eb67060 100644
--- a/iser-tools/bqniser/src/lib.rs
+++ b/iser-tools/bqniser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // bqniser library API.
diff --git a/iser-tools/bqniser/src/main.rs b/iser-tools/bqniser/src/main.rs
index eeac21a8..72a8c3b2 100644
--- a/iser-tools/bqniser/src/main.rs
+++ b/iser-tools/bqniser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // bqniser CLI — Detect array computation patterns in code and rewrite
diff --git a/iser-tools/bqniser/src/manifest/mod.rs b/iser-tools/bqniser/src/manifest/mod.rs
index 96a03e63..aa3e8adb 100644
--- a/iser-tools/bqniser/src/manifest/mod.rs
+++ b/iser-tools/bqniser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for bqniser.toml.
@@ -239,7 +239,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("bqniser.toml already exists");
     }
     let template = r#"# bqniser manifest
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-array-project"
diff --git a/iser-tools/bqniser/stapeln.toml b/iser-tools/bqniser/stapeln.toml
index 671dda4c..c10d5119 100644
--- a/iser-tools/bqniser/stapeln.toml
+++ b/iser-tools/bqniser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for bqniser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/bqniser/tests/integration_test.rs b/iser-tools/bqniser/tests/integration_test.rs
index 4ba57cb3..c3b5263b 100644
--- a/iser-tools/bqniser/tests/integration_test.rs
+++ b/iser-tools/bqniser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for bqniser Phase 1.
@@ -1088,7 +1088,7 @@ fn test_aspect_bqn_spdx_header() {
         let bqn = generate_bqn(&program).unwrap();
 
         assert!(
-            bqn.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            bqn.contains("SPDX-License-Identifier: MPL-2.0"),
             "BQN file for {} missing SPDX header",
             name
         );
@@ -1141,7 +1141,7 @@ fn test_aspect_c_header_abi_declarations() {
 
     // SPDX header.
     assert!(
-        header.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        header.contains("SPDX-License-Identifier: MPL-2.0"),
         "C header missing SPDX"
     );
 
@@ -1174,7 +1174,7 @@ fn test_aspect_zig_ffi_structure() {
 
     // SPDX header.
     assert!(
-        zig.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        zig.contains("SPDX-License-Identifier: MPL-2.0"),
         "Zig FFI missing SPDX"
     );
 
diff --git a/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/bqniser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/chapeliser/.devcontainer/Containerfile b/iser-tools/chapeliser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/chapeliser/.devcontainer/Containerfile
+++ b/iser-tools/chapeliser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/.devcontainer/README.adoc b/iser-tools/chapeliser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/chapeliser/.devcontainer/README.adoc
+++ b/iser-tools/chapeliser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.devcontainer/devcontainer.json b/iser-tools/chapeliser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/chapeliser/.devcontainer/devcontainer.json
+++ b/iser-tools/chapeliser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/.envrc b/iser-tools/chapeliser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/chapeliser/.envrc
+++ b/iser-tools/chapeliser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/chapeliser/.gitattributes b/iser-tools/chapeliser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/chapeliser/.gitattributes
+++ b/iser-tools/chapeliser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/chapeliser/.github/CODEOWNERS b/iser-tools/chapeliser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/chapeliser/.github/CODEOWNERS
+++ b/iser-tools/chapeliser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/chapeliser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/chapeliser/.github/FUNDING.yml b/iser-tools/chapeliser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/chapeliser/.github/FUNDING.yml
+++ b/iser-tools/chapeliser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/chapeliser/.github/GOVERNANCE.md b/iser-tools/chapeliser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/chapeliser/.github/GOVERNANCE.md
+++ b/iser-tools/chapeliser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml
index 20aeedb1..ab680e79 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/chapeliser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml
index 0952d86b..092413c4 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/chapeliser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml
index 7a647c22..9b870030 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/chapeliser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml
index f179f588..80831dd0 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/chapeliser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml
index ce301405..512fabf1 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/chapeliser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml
index 29829294..bfbe48a7 100644
--- a/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/chapeliser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/chapeliser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/chapeliser/.github/MAINTAINERS b/iser-tools/chapeliser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/chapeliser/.github/MAINTAINERS
+++ b/iser-tools/chapeliser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/chapeliser/.github/copilot-instructions.md b/iser-tools/chapeliser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/chapeliser/.github/copilot-instructions.md
+++ b/iser-tools/chapeliser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/chapeliser/.github/dependabot.yml b/iser-tools/chapeliser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/chapeliser/.github/dependabot.yml
+++ b/iser-tools/chapeliser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/chapeliser/.github/pull_request_template.md b/iser-tools/chapeliser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/chapeliser/.github/pull_request_template.md
+++ b/iser-tools/chapeliser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/chapeliser/.github/workflows/boj-build.yml b/iser-tools/chapeliser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/chapeliser/.github/workflows/boj-build.yml
+++ b/iser-tools/chapeliser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/chapeliser/.github/workflows/casket-pages.yml b/iser-tools/chapeliser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/chapeliser/.github/workflows/casket-pages.yml
+++ b/iser-tools/chapeliser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/chapeliser/.github/workflows/codeql.yml b/iser-tools/chapeliser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/chapeliser/.github/workflows/codeql.yml
+++ b/iser-tools/chapeliser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml b/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/chapeliser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/chapeliser/.github/workflows/governance.yml b/iser-tools/chapeliser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/chapeliser/.github/workflows/governance.yml
+++ b/iser-tools/chapeliser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml b/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/chapeliser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/chapeliser/.github/workflows/instant-sync.yml b/iser-tools/chapeliser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/chapeliser/.github/workflows/instant-sync.yml
+++ b/iser-tools/chapeliser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/chapeliser/.github/workflows/mirror.yml b/iser-tools/chapeliser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/chapeliser/.github/workflows/mirror.yml
+++ b/iser-tools/chapeliser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/chapeliser/.github/workflows/release.yml b/iser-tools/chapeliser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/chapeliser/.github/workflows/release.yml
+++ b/iser-tools/chapeliser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/chapeliser/.github/workflows/rhodibot.yml b/iser-tools/chapeliser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/chapeliser/.github/workflows/rhodibot.yml
+++ b/iser-tools/chapeliser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/chapeliser/.github/workflows/rust-ci.yml b/iser-tools/chapeliser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/chapeliser/.github/workflows/rust-ci.yml
+++ b/iser-tools/chapeliser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml b/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/chapeliser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/chapeliser/.github/workflows/scorecard.yml b/iser-tools/chapeliser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/chapeliser/.github/workflows/scorecard.yml
+++ b/iser-tools/chapeliser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/chapeliser/.github/workflows/secret-scanner.yml b/iser-tools/chapeliser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/chapeliser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/chapeliser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml b/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/chapeliser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/chapeliser/.gitignore b/iser-tools/chapeliser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/chapeliser/.gitignore
+++ b/iser-tools/chapeliser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/chapeliser/.gitlab-ci.yml b/iser-tools/chapeliser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/chapeliser/.gitlab-ci.yml
+++ b/iser-tools/chapeliser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/chapeliser/.guix-channel b/iser-tools/chapeliser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/chapeliser/.guix-channel
+++ b/iser-tools/chapeliser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml
index 6fbd6b4c..4d5db884 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 2cdfff93..b619f430 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Chapeliser ecosystem position
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml
index 05524c49..993b22f3 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Chapeliser meta-level information
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml
index 1b2fbe51..1acf7a30 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml
index a74bd833..6408e1c7 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml b/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml
index 91d838a4..60cec694 100644
--- a/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Chapeliser project state
diff --git a/iser-tools/chapeliser/.machine_readable/ADJUST.contractile b/iser-tools/chapeliser/.machine_readable/ADJUST.contractile
index 183b4927..835a11cb 100644
--- a/iser-tools/chapeliser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/chapeliser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for chapeliser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/CLADE.a2ml b/iser-tools/chapeliser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/chapeliser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/chapeliser/.machine_readable/INTENT.contractile b/iser-tools/chapeliser/.machine_readable/INTENT.contractile
index 4f5b0597..1e1c4137 100644
--- a/iser-tools/chapeliser/.machine_readable/INTENT.contractile
+++ b/iser-tools/chapeliser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for chapeliser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/MUST.contractile b/iser-tools/chapeliser/.machine_readable/MUST.contractile
index 5d7f757e..3e51f54f 100644
--- a/iser-tools/chapeliser/.machine_readable/MUST.contractile
+++ b/iser-tools/chapeliser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for chapeliser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/TRUST.contractile b/iser-tools/chapeliser/.machine_readable/TRUST.contractile
index a2615edc..2d08c5eb 100644
--- a/iser-tools/chapeliser/.machine_readable/TRUST.contractile
+++ b/iser-tools/chapeliser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for chapeliser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc b/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/chapeliser/.machine_readable/ai/.clinerules b/iser-tools/chapeliser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/.clinerules
+++ b/iser-tools/chapeliser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/chapeliser/.machine_readable/ai/.cursorrules b/iser-tools/chapeliser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/chapeliser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules b/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/chapeliser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml
index 4d847dcc..564708b4 100644
--- a/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml b/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/chapeliser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml
index a5dfd471..c3c59043 100644
--- a/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/chapeliser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml
index e1de0adb..dbde3cc0 100644
--- a/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for chapeliser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml
index 1c66cd29..4df658ca 100644
--- a/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for chapeliser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 286d39d1..f676448d 100644
--- a/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for chapeliser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/chapeliser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/chapeliser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/chapeliser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/chapeliser/.well-known/ai.txt b/iser-tools/chapeliser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/chapeliser/.well-known/ai.txt
+++ b/iser-tools/chapeliser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/chapeliser/.well-known/humans.txt b/iser-tools/chapeliser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/chapeliser/.well-known/humans.txt
+++ b/iser-tools/chapeliser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/chapeliser/.well-known/security.txt b/iser-tools/chapeliser/.well-known/security.txt
index fa2a5ccd..aa42b8ae 100644
--- a/iser-tools/chapeliser/.well-known/security.txt
+++ b/iser-tools/chapeliser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/chapeliser/CHANGELOG.adoc b/iser-tools/chapeliser/CHANGELOG.adoc
index adf6e253..b6262a56 100644
--- a/iser-tools/chapeliser/CHANGELOG.adoc
+++ b/iser-tools/chapeliser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to chapeliser will be documented in this file.
 
diff --git a/iser-tools/chapeliser/CODE_OF_CONDUCT.md b/iser-tools/chapeliser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/chapeliser/CODE_OF_CONDUCT.md
+++ b/iser-tools/chapeliser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/chapeliser/CONTRIBUTING.md b/iser-tools/chapeliser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/chapeliser/CONTRIBUTING.md
+++ b/iser-tools/chapeliser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/chapeliser/Cargo.toml b/iser-tools/chapeliser/Cargo.toml
index 4e6257e1..5ce19d06 100644
--- a/iser-tools/chapeliser/Cargo.toml
+++ b/iser-tools/chapeliser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "chapeliser"
 version = "0.1.0"
diff --git a/iser-tools/chapeliser/Containerfile b/iser-tools/chapeliser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/chapeliser/Containerfile
+++ b/iser-tools/chapeliser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/EXPLAINME.adoc b/iser-tools/chapeliser/EXPLAINME.adoc
index 7ecfe583..f9ee33b3 100644
--- a/iser-tools/chapeliser/EXPLAINME.adoc
+++ b/iser-tools/chapeliser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Chapeliser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/chapeliser/Justfile b/iser-tools/chapeliser/Justfile
index 889fcfbf..837eca73 100644
--- a/iser-tools/chapeliser/Justfile
+++ b/iser-tools/chapeliser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # chapeliser — General-purpose Chapel acceleration framework
 
 # Default: build and test
@@ -123,7 +123,7 @@ tour:
     echo "  Chapeliser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/chapeliser/README.adoc b/iser-tools/chapeliser/README.adoc
index dbc8326d..c9aef9f0 100644
--- a/iser-tools/chapeliser/README.adoc
+++ b/iser-tools/chapeliser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Chapeliser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -160,4 +160,4 @@ hundreds of repositories on a compute cluster.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/chapeliser/ROADMAP.adoc b/iser-tools/chapeliser/ROADMAP.adoc
index d1bf13c1..d223b42e 100644
--- a/iser-tools/chapeliser/ROADMAP.adoc
+++ b/iser-tools/chapeliser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Chapeliser Roadmap
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/chapeliser/TOPOLOGY.md b/iser-tools/chapeliser/TOPOLOGY.md
index 310c9621..09a1a66f 100644
--- a/iser-tools/chapeliser/TOPOLOGY.md
+++ b/iser-tools/chapeliser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — chapeliser
 
diff --git a/iser-tools/chapeliser/container/.gatekeeper.yaml b/iser-tools/chapeliser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/chapeliser/container/.gatekeeper.yaml
+++ b/iser-tools/chapeliser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/chapeliser/container/Containerfile b/iser-tools/chapeliser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/chapeliser/container/Containerfile
+++ b/iser-tools/chapeliser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/chapeliser/container/README.adoc b/iser-tools/chapeliser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/chapeliser/container/README.adoc
+++ b/iser-tools/chapeliser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/chapeliser/container/compose.example.toml b/iser-tools/chapeliser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/chapeliser/container/compose.example.toml
+++ b/iser-tools/chapeliser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/chapeliser/container/compose.toml b/iser-tools/chapeliser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/chapeliser/container/compose.toml
+++ b/iser-tools/chapeliser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/chapeliser/container/ct-build.sh b/iser-tools/chapeliser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/chapeliser/container/ct-build.sh
+++ b/iser-tools/chapeliser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/chapeliser/container/deploy.k9.ncl b/iser-tools/chapeliser/container/deploy.k9.ncl
index 93f880bf..99f0875a 100644
--- a/iser-tools/chapeliser/container/deploy.k9.ncl
+++ b/iser-tools/chapeliser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/chapeliser/container/entrypoint.sh b/iser-tools/chapeliser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/chapeliser/container/entrypoint.sh
+++ b/iser-tools/chapeliser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/chapeliser/container/manifest.toml b/iser-tools/chapeliser/container/manifest.toml
index 4071d7b2..718d63e2 100644
--- a/iser-tools/chapeliser/container/manifest.toml
+++ b/iser-tools/chapeliser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/chapeliser/container/vordr.toml b/iser-tools/chapeliser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/chapeliser/container/vordr.toml
+++ b/iser-tools/chapeliser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/chapeliser/contractile.just b/iser-tools/chapeliser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/chapeliser/contractile.just
+++ b/iser-tools/chapeliser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml b/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml
index 15bbadb1..8ab1c2eb 100644
--- a/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/chapeliser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Chapeliser.
 
 ## Purpose
 
-Chapeliser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Chapeliser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml b/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml
index f512c3ca..2eb48de7 100644
--- a/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/chapeliser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml b/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml
index 482da804..f67eca02 100644
--- a/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/chapeliser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc b/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/chapeliser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc b/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/chapeliser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/chapeliser/docs/accessibility/README.adoc b/iser-tools/chapeliser/docs/accessibility/README.adoc
index 864845bd..cc5d5394 100644
--- a/iser-tools/chapeliser/docs/accessibility/README.adoc
+++ b/iser-tools/chapeliser/docs/accessibility/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Burble Accessibility
 :toc: auto
 :icons: font
diff --git a/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/chapeliser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc b/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/chapeliser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/chapeliser/docs/decisions/0000-template.adoc b/iser-tools/chapeliser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/chapeliser/docs/decisions/0000-template.adoc
+++ b/iser-tools/chapeliser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/chapeliser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/chapeliser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/chapeliser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/chapeliser/docs/governance/TSDM.a2ml b/iser-tools/chapeliser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/chapeliser/docs/governance/TSDM.a2ml
+++ b/iser-tools/chapeliser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/chapeliser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/chapeliser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/chapeliser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/chapeliser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/README.adoc b/iser-tools/chapeliser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/chapeliser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/chapeliser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/chapeliser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/chapeliser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/chapeliser/eclexiaiser.toml b/iser-tools/chapeliser/eclexiaiser.toml
index ef83210e..877b1436 100644
--- a/iser-tools/chapeliser/eclexiaiser.toml
+++ b/iser-tools/chapeliser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for chapeliser
 
 [project]
diff --git a/iser-tools/chapeliser/examples/cluster.toml b/iser-tools/chapeliser/examples/cluster.toml
index a06fd5f7..7a676f7f 100644
--- a/iser-tools/chapeliser/examples/cluster.toml
+++ b/iser-tools/chapeliser/examples/cluster.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example cluster configuration for Chapeliser.
 #
 # Pass this to: chapeliser run --cluster cluster.toml -n 4
diff --git a/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml b/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml
index 0abba397..0e94ab58 100644
--- a/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml
+++ b/iser-tools/chapeliser/examples/panic-attacker/chapeliser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Chapeliser manifest for panic-attacker's mass-panic (assemblyline) mode.
 # Distributes static analysis of hundreds of repositories across a Chapel cluster.
 
diff --git a/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh b/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/chapeliser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/chapeliser/flake.nix b/iser-tools/chapeliser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/chapeliser/flake.nix
+++ b/iser-tools/chapeliser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/guix.scm b/iser-tools/chapeliser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/chapeliser/guix.scm
+++ b/iser-tools/chapeliser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/chapeliser/k9iser.toml b/iser-tools/chapeliser/k9iser.toml
index ccb71f1c..f0e4c1db 100644
--- a/iser-tools/chapeliser/k9iser.toml
+++ b/iser-tools/chapeliser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for chapeliser
diff --git a/iser-tools/chapeliser/selur-compose.toml b/iser-tools/chapeliser/selur-compose.toml
index 310b3e91..e864fe4e 100644
--- a/iser-tools/chapeliser/selur-compose.toml
+++ b/iser-tools/chapeliser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for chapeliser
diff --git a/iser-tools/chapeliser/setup.sh b/iser-tools/chapeliser/setup.sh
index dcca0da5..395d728c 100755
--- a/iser-tools/chapeliser/setup.sh
+++ b/iser-tools/chapeliser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Chapeliser — Universal Setup Script
diff --git a/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/chapeliser/src/abi/mod.rs b/iser-tools/chapeliser/src/abi/mod.rs
index 530e0bd5..ef2ac4f4 100644
--- a/iser-tools/chapeliser/src/abi/mod.rs
+++ b/iser-tools/chapeliser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // ABI module — Rust-side types that mirror the Idris2 ABI definitions.
diff --git a/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/chapeliser/src/codegen/build_script.rs b/iser-tools/chapeliser/src/codegen/build_script.rs
index 7b86fe43..79f4b69a 100644
--- a/iser-tools/chapeliser/src/codegen/build_script.rs
+++ b/iser-tools/chapeliser/src/codegen/build_script.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Build script generator for Chapeliser.
@@ -27,7 +27,7 @@ pub fn generate(manifest: &Manifest, output_dir: &Path) -> Result<()> {
     let mut src = String::with_capacity(2048);
 
     writeln!(src, "#!/usr/bin/env bash")?;
-    writeln!(src, "# SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "# SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "# Auto-generated by Chapeliser — build script for workload: {name}"
diff --git a/iser-tools/chapeliser/src/codegen/chapel.rs b/iser-tools/chapeliser/src/codegen/chapel.rs
index 368f5ea6..097a7ea7 100644
--- a/iser-tools/chapeliser/src/codegen/chapel.rs
+++ b/iser-tools/chapeliser/src/codegen/chapel.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Chapel code generator for Chapeliser.
@@ -52,7 +52,7 @@ fn write_header(src: &mut String, manifest: &Manifest) -> Result<()> {
     let name = &manifest.workload.name;
     let safe_name = name.replace('-', "_");
 
-    writeln!(src, "// SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "// SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "// Auto-generated by Chapeliser — do not edit manually."
diff --git a/iser-tools/chapeliser/src/codegen/header.rs b/iser-tools/chapeliser/src/codegen/header.rs
index 2173c2f8..3c8ef15c 100644
--- a/iser-tools/chapeliser/src/codegen/header.rs
+++ b/iser-tools/chapeliser/src/codegen/header.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // C header generator for Chapeliser.
@@ -23,7 +23,7 @@ pub fn generate(manifest: &Manifest, output_dir: &Path) -> Result<()> {
 
     let mut src = String::with_capacity(4096);
 
-    writeln!(src, "/* SPDX-License-Identifier: PMPL-1.0-or-later */")?;
+    writeln!(src, "/* SPDX-License-Identifier: MPL-2.0 */")?;
     writeln!(
         src,
         "/* Auto-generated by Chapeliser — do not edit manually. */"
diff --git a/iser-tools/chapeliser/src/codegen/mod.rs b/iser-tools/chapeliser/src/codegen/mod.rs
index 439e6712..1ce8eeb9 100644
--- a/iser-tools/chapeliser/src/codegen/mod.rs
+++ b/iser-tools/chapeliser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Code generation engine for Chapeliser.
diff --git a/iser-tools/chapeliser/src/codegen/zig.rs b/iser-tools/chapeliser/src/codegen/zig.rs
index 1551c1a2..1eef1ddb 100644
--- a/iser-tools/chapeliser/src/codegen/zig.rs
+++ b/iser-tools/chapeliser/src/codegen/zig.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Zig FFI bridge generator for Chapeliser.
@@ -40,7 +40,7 @@ pub fn generate(manifest: &Manifest, output_dir: &Path) -> Result<()> {
 
 /// File header and imports.
 fn write_zig_header(src: &mut String, name: &str) -> Result<()> {
-    writeln!(src, "// SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "// SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "// Auto-generated by Chapeliser — do not edit manually."
diff --git a/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/chapeliser/src/interface/abi/Foreign.idr b/iser-tools/chapeliser/src/interface/abi/Foreign.idr
index ad01c225..3baf7ee1 100644
--- a/iser-tools/chapeliser/src/interface/abi/Foreign.idr
+++ b/iser-tools/chapeliser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Chapeliser Foreign Function Interface Declarations
diff --git a/iser-tools/chapeliser/src/interface/abi/Layout.idr b/iser-tools/chapeliser/src/interface/abi/Layout.idr
index 8e4f2f03..22fa0575 100644
--- a/iser-tools/chapeliser/src/interface/abi/Layout.idr
+++ b/iser-tools/chapeliser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Chapeliser Memory Layout Proofs
diff --git a/iser-tools/chapeliser/src/interface/abi/Types.idr b/iser-tools/chapeliser/src/interface/abi/Types.idr
index 163bf67e..112a4c74 100644
--- a/iser-tools/chapeliser/src/interface/abi/Types.idr
+++ b/iser-tools/chapeliser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Chapeliser ABI Type Definitions
diff --git a/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/chapeliser/src/interface/ffi/build.zig b/iser-tools/chapeliser/src/interface/ffi/build.zig
index bf284e65..89cd8d0b 100644
--- a/iser-tools/chapeliser/src/interface/ffi/build.zig
+++ b/iser-tools/chapeliser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Chapeliser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/chapeliser/src/interface/ffi/src/main.zig b/iser-tools/chapeliser/src/interface/ffi/src/main.zig
index d29d0999..b1fcc7b7 100644
--- a/iser-tools/chapeliser/src/interface/ffi/src/main.zig
+++ b/iser-tools/chapeliser/src/interface/ffi/src/main.zig
@@ -13,7 +13,7 @@
 // to the user's workload-specific functions. This file implements those functions
 // for a trivial "echo" workload that copies input items to output unchanged.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig b/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig
index 6d7c5fd7..53e078b5 100644
--- a/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/chapeliser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Chapeliser FFI Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // Tests the reference FFI implementation against the Idris2 ABI contract.
 // These tests exercise the full lifecycle: init → load → process → store → shutdown.
diff --git a/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/chapeliser/src/lib.rs b/iser-tools/chapeliser/src/lib.rs
index 012ea920..309f24f8 100644
--- a/iser-tools/chapeliser/src/lib.rs
+++ b/iser-tools/chapeliser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::if_same_then_else,
     clippy::vec_init_then_push
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Chapeliser library API.
diff --git a/iser-tools/chapeliser/src/main.rs b/iser-tools/chapeliser/src/main.rs
index 0f50af98..221f44d2 100644
--- a/iser-tools/chapeliser/src/main.rs
+++ b/iser-tools/chapeliser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Chapeliser CLI — General-purpose Chapel acceleration framework.
diff --git a/iser-tools/chapeliser/src/manifest/mod.rs b/iser-tools/chapeliser/src/manifest/mod.rs
index fbac207a..cc49c264 100644
--- a/iser-tools/chapeliser/src/manifest/mod.rs
+++ b/iser-tools/chapeliser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser and validator for chapeliser.toml.
diff --git a/iser-tools/chapeliser/stapeln.toml b/iser-tools/chapeliser/stapeln.toml
index 6dc02366..3d3e99f4 100644
--- a/iser-tools/chapeliser/stapeln.toml
+++ b/iser-tools/chapeliser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for chapeliser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/chapeliser/tests/integration_test.rs b/iser-tools/chapeliser/tests/integration_test.rs
index 73fcd231..e9166429 100644
--- a/iser-tools/chapeliser/tests/integration_test.rs
+++ b/iser-tools/chapeliser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for Chapeliser CLI.
@@ -1127,7 +1127,7 @@ fn test_aspect_chapel_spdx_header() {
         .unwrap();
 
         assert!(
-            chpl.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            chpl.contains("SPDX-License-Identifier: MPL-2.0"),
             "Chapel for partition '{partition}' missing SPDX header"
         );
     }
@@ -1169,7 +1169,7 @@ fn test_aspect_zig_spdx_header() {
         let zig = fs::read_to_string(dir.path().join(format!("zig/{safe_name}_ffi.zig"))).unwrap();
 
         assert!(
-            zig.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            zig.contains("SPDX-License-Identifier: MPL-2.0"),
             "Zig for gather '{gather}' missing SPDX header"
         );
     }
@@ -1278,7 +1278,7 @@ fn test_aspect_header_spdx() {
 
     let h = fs::read_to_string(dir.path().join("include/mass_panic_chapeliser.h")).unwrap();
     assert!(
-        h.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        h.contains("SPDX-License-Identifier: MPL-2.0"),
         "C header missing SPDX header"
     );
 }
@@ -1291,7 +1291,7 @@ fn test_aspect_build_script_spdx() {
 
     let build = fs::read_to_string(dir.path().join("build.sh")).unwrap();
     assert!(
-        build.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        build.contains("SPDX-License-Identifier: MPL-2.0"),
         "Build script missing SPDX header"
     );
 }
diff --git a/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/chapeliser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/dafniser/.devcontainer/Containerfile b/iser-tools/dafniser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/dafniser/.devcontainer/Containerfile
+++ b/iser-tools/dafniser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/.devcontainer/README.adoc b/iser-tools/dafniser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/dafniser/.devcontainer/README.adoc
+++ b/iser-tools/dafniser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.devcontainer/devcontainer.json b/iser-tools/dafniser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/dafniser/.devcontainer/devcontainer.json
+++ b/iser-tools/dafniser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/.envrc b/iser-tools/dafniser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/dafniser/.envrc
+++ b/iser-tools/dafniser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/dafniser/.gitattributes b/iser-tools/dafniser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/dafniser/.gitattributes
+++ b/iser-tools/dafniser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/dafniser/.github/CODEOWNERS b/iser-tools/dafniser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/dafniser/.github/CODEOWNERS
+++ b/iser-tools/dafniser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/dafniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/dafniser/.github/FUNDING.yml b/iser-tools/dafniser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/dafniser/.github/FUNDING.yml
+++ b/iser-tools/dafniser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/dafniser/.github/GOVERNANCE.md b/iser-tools/dafniser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/dafniser/.github/GOVERNANCE.md
+++ b/iser-tools/dafniser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml
index 6595eb8c..9a468805 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/dafniser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml
index b7465517..ee884325 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/dafniser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml
index bd4fe7ba..81b83508 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/dafniser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml
index 5e01fbe8..0a5e01d2 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/dafniser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml
index 26a1786a..b7e12bd5 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/dafniser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml
index 234756eb..147ec0e2 100644
--- a/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/dafniser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/dafniser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/dafniser/.github/MAINTAINERS b/iser-tools/dafniser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/dafniser/.github/MAINTAINERS
+++ b/iser-tools/dafniser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/dafniser/.github/copilot-instructions.md b/iser-tools/dafniser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/dafniser/.github/copilot-instructions.md
+++ b/iser-tools/dafniser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/dafniser/.github/dependabot.yml b/iser-tools/dafniser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/dafniser/.github/dependabot.yml
+++ b/iser-tools/dafniser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/dafniser/.github/pull_request_template.md b/iser-tools/dafniser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/dafniser/.github/pull_request_template.md
+++ b/iser-tools/dafniser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/dafniser/.github/workflows/boj-build.yml b/iser-tools/dafniser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/dafniser/.github/workflows/boj-build.yml
+++ b/iser-tools/dafniser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/dafniser/.github/workflows/casket-pages.yml b/iser-tools/dafniser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/dafniser/.github/workflows/casket-pages.yml
+++ b/iser-tools/dafniser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/dafniser/.github/workflows/codeql.yml b/iser-tools/dafniser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/dafniser/.github/workflows/codeql.yml
+++ b/iser-tools/dafniser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/dafniser/.github/workflows/dogfood-gate.yml b/iser-tools/dafniser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/dafniser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/dafniser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/dafniser/.github/workflows/governance.yml b/iser-tools/dafniser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/dafniser/.github/workflows/governance.yml
+++ b/iser-tools/dafniser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/dafniser/.github/workflows/hypatia-scan.yml b/iser-tools/dafniser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/dafniser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/dafniser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/dafniser/.github/workflows/instant-sync.yml b/iser-tools/dafniser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/dafniser/.github/workflows/instant-sync.yml
+++ b/iser-tools/dafniser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/dafniser/.github/workflows/mirror.yml b/iser-tools/dafniser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/dafniser/.github/workflows/mirror.yml
+++ b/iser-tools/dafniser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/dafniser/.github/workflows/release.yml b/iser-tools/dafniser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/dafniser/.github/workflows/release.yml
+++ b/iser-tools/dafniser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/dafniser/.github/workflows/rhodibot.yml b/iser-tools/dafniser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/dafniser/.github/workflows/rhodibot.yml
+++ b/iser-tools/dafniser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/dafniser/.github/workflows/rust-ci.yml b/iser-tools/dafniser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/dafniser/.github/workflows/rust-ci.yml
+++ b/iser-tools/dafniser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml b/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/dafniser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/dafniser/.github/workflows/scorecard.yml b/iser-tools/dafniser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/dafniser/.github/workflows/scorecard.yml
+++ b/iser-tools/dafniser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/dafniser/.github/workflows/secret-scanner.yml b/iser-tools/dafniser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/dafniser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/dafniser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml b/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/dafniser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/dafniser/.gitignore b/iser-tools/dafniser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/dafniser/.gitignore
+++ b/iser-tools/dafniser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/dafniser/.gitlab-ci.yml b/iser-tools/dafniser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/dafniser/.gitlab-ci.yml
+++ b/iser-tools/dafniser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/dafniser/.guix-channel b/iser-tools/dafniser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/dafniser/.guix-channel
+++ b/iser-tools/dafniser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml
index f2d3906e..0df0530c 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for dafniser
diff --git a/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 6023ccf7..47a83e42 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Dafniser ecosystem position
diff --git a/iser-tools/dafniser/.machine_readable/6a2/META.a2ml b/iser-tools/dafniser/.machine_readable/6a2/META.a2ml
index b2cf6337..a01dbe60 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Dafniser meta-level information
diff --git a/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml
index 7e020b08..d1ed824f 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for dafniser
diff --git a/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml
index 92d6523d..501c50c1 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for dafniser
diff --git a/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml b/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml
index 3a047417..9d37c475 100644
--- a/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/dafniser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Dafniser project state
diff --git a/iser-tools/dafniser/.machine_readable/ADJUST.contractile b/iser-tools/dafniser/.machine_readable/ADJUST.contractile
index bc2ebe45..420acc50 100644
--- a/iser-tools/dafniser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/dafniser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for dafniser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/dafniser/.machine_readable/CLADE.a2ml b/iser-tools/dafniser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/dafniser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/dafniser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/dafniser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/dafniser/.machine_readable/INTENT.contractile b/iser-tools/dafniser/.machine_readable/INTENT.contractile
index aeaf27a7..40511ebe 100644
--- a/iser-tools/dafniser/.machine_readable/INTENT.contractile
+++ b/iser-tools/dafniser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for dafniser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/dafniser/.machine_readable/MUST.contractile b/iser-tools/dafniser/.machine_readable/MUST.contractile
index c1d08b6e..9b46c947 100644
--- a/iser-tools/dafniser/.machine_readable/MUST.contractile
+++ b/iser-tools/dafniser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for dafniser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/dafniser/.machine_readable/TRUST.contractile b/iser-tools/dafniser/.machine_readable/TRUST.contractile
index 10a30508..e791af9c 100644
--- a/iser-tools/dafniser/.machine_readable/TRUST.contractile
+++ b/iser-tools/dafniser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for dafniser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc b/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/dafniser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/dafniser/.machine_readable/ai/.clinerules b/iser-tools/dafniser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/dafniser/.machine_readable/ai/.clinerules
+++ b/iser-tools/dafniser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/dafniser/.machine_readable/ai/.cursorrules b/iser-tools/dafniser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/dafniser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/dafniser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/dafniser/.machine_readable/ai/.windsurfrules b/iser-tools/dafniser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/dafniser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/dafniser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml
index 736b165c..86243000 100644
--- a/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/dafniser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml b/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/dafniser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml
index cb51e701..312ba365 100644
--- a/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/dafniser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 4a2edbbb..bd2b6458 100644
--- a/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/dafniser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for dafniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml
index 4bd32f92..2b5db387 100644
--- a/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/dafniser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for dafniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 2059593d..193f6762 100644
--- a/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/dafniser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for dafniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml b/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/dafniser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/dafniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/dafniser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/dafniser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/dafniser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/dafniser/.well-known/ai.txt b/iser-tools/dafniser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/dafniser/.well-known/ai.txt
+++ b/iser-tools/dafniser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/dafniser/.well-known/humans.txt b/iser-tools/dafniser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/dafniser/.well-known/humans.txt
+++ b/iser-tools/dafniser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/dafniser/.well-known/security.txt b/iser-tools/dafniser/.well-known/security.txt
index 45a4d482..9d6c5f21 100644
--- a/iser-tools/dafniser/.well-known/security.txt
+++ b/iser-tools/dafniser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/dafniser/0-AI-MANIFEST.a2ml b/iser-tools/dafniser/0-AI-MANIFEST.a2ml
index 22e1b7cd..4d02c75b 100644
--- a/iser-tools/dafniser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # 0-AI-MANIFEST.a2ml — Universal AI agent entry point for dafniser
diff --git a/iser-tools/dafniser/CHANGELOG.adoc b/iser-tools/dafniser/CHANGELOG.adoc
index fdbfe5d8..905b31b6 100644
--- a/iser-tools/dafniser/CHANGELOG.adoc
+++ b/iser-tools/dafniser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to dafniser will be documented in this file.
 
diff --git a/iser-tools/dafniser/CODE_OF_CONDUCT.md b/iser-tools/dafniser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/dafniser/CODE_OF_CONDUCT.md
+++ b/iser-tools/dafniser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/dafniser/CONTRIBUTING.md b/iser-tools/dafniser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/dafniser/CONTRIBUTING.md
+++ b/iser-tools/dafniser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/dafniser/Cargo.toml b/iser-tools/dafniser/Cargo.toml
index db955900..90ba41a8 100644
--- a/iser-tools/dafniser/Cargo.toml
+++ b/iser-tools/dafniser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "dafniser"
 version = "0.1.0"
diff --git a/iser-tools/dafniser/Containerfile b/iser-tools/dafniser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/dafniser/Containerfile
+++ b/iser-tools/dafniser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/EXPLAINME.adoc b/iser-tools/dafniser/EXPLAINME.adoc
index a0847fb7..867b5e4a 100644
--- a/iser-tools/dafniser/EXPLAINME.adoc
+++ b/iser-tools/dafniser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dafniser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/dafniser/Justfile b/iser-tools/dafniser/Justfile
index 4e0c83fe..8da52545 100644
--- a/iser-tools/dafniser/Justfile
+++ b/iser-tools/dafniser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # dafniser — Generate correct-by-construction code using Dafny
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Dafniser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/dafniser/README.adoc b/iser-tools/dafniser/README.adoc
index f02abea1..db583f69 100644
--- a/iser-tools/dafniser/README.adoc
+++ b/iser-tools/dafniser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Dafniser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -117,4 +117,4 @@ ABI stubs in place.  Dafny codegen and Z3 verification integration pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/dafniser/ROADMAP.adoc b/iser-tools/dafniser/ROADMAP.adoc
index 24e04a91..4db0d519 100644
--- a/iser-tools/dafniser/ROADMAP.adoc
+++ b/iser-tools/dafniser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = dafniser Roadmap
 :toc:
diff --git a/iser-tools/dafniser/TOPOLOGY.md b/iser-tools/dafniser/TOPOLOGY.md
index c25f1eb2..3819a0d9 100644
--- a/iser-tools/dafniser/TOPOLOGY.md
+++ b/iser-tools/dafniser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — dafniser
 
diff --git a/iser-tools/dafniser/container/.gatekeeper.yaml b/iser-tools/dafniser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/dafniser/container/.gatekeeper.yaml
+++ b/iser-tools/dafniser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/dafniser/container/Containerfile b/iser-tools/dafniser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/dafniser/container/Containerfile
+++ b/iser-tools/dafniser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/dafniser/container/README.adoc b/iser-tools/dafniser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/dafniser/container/README.adoc
+++ b/iser-tools/dafniser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/dafniser/container/compose.example.toml b/iser-tools/dafniser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/dafniser/container/compose.example.toml
+++ b/iser-tools/dafniser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/dafniser/container/compose.toml b/iser-tools/dafniser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/dafniser/container/compose.toml
+++ b/iser-tools/dafniser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/dafniser/container/ct-build.sh b/iser-tools/dafniser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/dafniser/container/ct-build.sh
+++ b/iser-tools/dafniser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/dafniser/container/deploy.k9.ncl b/iser-tools/dafniser/container/deploy.k9.ncl
index 168ff7bb..1805a6e9 100644
--- a/iser-tools/dafniser/container/deploy.k9.ncl
+++ b/iser-tools/dafniser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/dafniser/container/entrypoint.sh b/iser-tools/dafniser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/dafniser/container/entrypoint.sh
+++ b/iser-tools/dafniser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/dafniser/container/manifest.toml b/iser-tools/dafniser/container/manifest.toml
index c349a0ab..82ce9e73 100644
--- a/iser-tools/dafniser/container/manifest.toml
+++ b/iser-tools/dafniser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/dafniser/container/vordr.toml b/iser-tools/dafniser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/dafniser/container/vordr.toml
+++ b/iser-tools/dafniser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/dafniser/contractile.just b/iser-tools/dafniser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/dafniser/contractile.just
+++ b/iser-tools/dafniser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml b/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml
index 3594dd74..26534e73 100644
--- a/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/dafniser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Dafniser.
 
 ## Purpose
 
-Dafniser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Dafniser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/dafniser/contractiles/must/Mustfile.a2ml b/iser-tools/dafniser/contractiles/must/Mustfile.a2ml
index 57e3fe2a..fb3ead45 100644
--- a/iser-tools/dafniser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/dafniser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml b/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml
index 1b5ad315..5cf7a7f2 100644
--- a/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/dafniser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/dafniser/docs/RSR_OUTLINE.adoc b/iser-tools/dafniser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/dafniser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/dafniser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc b/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/dafniser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/dafniser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/docs/architecture/TOPOLOGY.md b/iser-tools/dafniser/docs/architecture/TOPOLOGY.md
index 9d5f4f7b..81795ecc 100644
--- a/iser-tools/dafniser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/dafniser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # TOPOLOGY.md — Dafniser module topology and data flow
diff --git a/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc b/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/dafniser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/dafniser/docs/decisions/0000-template.adoc b/iser-tools/dafniser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/dafniser/docs/decisions/0000-template.adoc
+++ b/iser-tools/dafniser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/dafniser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/dafniser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/dafniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/dafniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/dafniser/docs/governance/TSDM.a2ml b/iser-tools/dafniser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/dafniser/docs/governance/TSDM.a2ml
+++ b/iser-tools/dafniser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/dafniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/dafniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/dafniser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/dafniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/dafniser/docs/templates/contractiles/README.adoc b/iser-tools/dafniser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/dafniser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/dafniser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/dafniser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/dafniser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/dafniser/eclexiaiser.toml b/iser-tools/dafniser/eclexiaiser.toml
index 219ee10e..e76a3b8d 100644
--- a/iser-tools/dafniser/eclexiaiser.toml
+++ b/iser-tools/dafniser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for dafniser
 
 [project]
diff --git a/iser-tools/dafniser/examples/sorting/dafniser.toml b/iser-tools/dafniser/examples/sorting/dafniser.toml
index 78ae4e24..dbe0175f 100644
--- a/iser-tools/dafniser/examples/sorting/dafniser.toml
+++ b/iser-tools/dafniser/examples/sorting/dafniser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # dafniser manifest — sorting example
 #
 # Defines binary_search and insertion_sort with full Dafny contracts.
diff --git a/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh b/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/dafniser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/dafniser/flake.nix b/iser-tools/dafniser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/dafniser/flake.nix
+++ b/iser-tools/dafniser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/guix.scm b/iser-tools/dafniser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/dafniser/guix.scm
+++ b/iser-tools/dafniser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/dafniser/k9iser.toml b/iser-tools/dafniser/k9iser.toml
index ecb9a3ff..f0da81a5 100644
--- a/iser-tools/dafniser/k9iser.toml
+++ b/iser-tools/dafniser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for dafniser
diff --git a/iser-tools/dafniser/selur-compose.toml b/iser-tools/dafniser/selur-compose.toml
index bed23d3c..e3f7a70b 100644
--- a/iser-tools/dafniser/selur-compose.toml
+++ b/iser-tools/dafniser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for dafniser
diff --git a/iser-tools/dafniser/setup.sh b/iser-tools/dafniser/setup.sh
index d7c17120..90276b16 100755
--- a/iser-tools/dafniser/setup.sh
+++ b/iser-tools/dafniser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Dafniser — Universal Setup Script
diff --git a/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/dafniser/src/abi/mod.rs b/iser-tools/dafniser/src/abi/mod.rs
index df97cc2f..57be455f 100644
--- a/iser-tools/dafniser/src/abi/mod.rs
+++ b/iser-tools/dafniser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for dafniser.
diff --git a/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/dafniser/src/codegen/compiler.rs b/iser-tools/dafniser/src/codegen/compiler.rs
index 0132aa62..7790ef60 100644
--- a/iser-tools/dafniser/src/codegen/compiler.rs
+++ b/iser-tools/dafniser/src/codegen/compiler.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Compiler command generation for dafniser.
diff --git a/iser-tools/dafniser/src/codegen/dafny_gen.rs b/iser-tools/dafniser/src/codegen/dafny_gen.rs
index 80158771..5bc47a7d 100644
--- a/iser-tools/dafniser/src/codegen/dafny_gen.rs
+++ b/iser-tools/dafniser/src/codegen/dafny_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Dafny code generator.
@@ -19,7 +19,7 @@ pub fn generate_dfy(module: &DafnyModule) -> String {
     let mut out = String::with_capacity(2048);
 
     // File header.
-    out.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     out.push_str("// Generated by dafniser — do not edit manually.\n");
     out.push_str("// See https://github.com/hyperpolymath/dafniser\n\n");
 
diff --git a/iser-tools/dafniser/src/codegen/mod.rs b/iser-tools/dafniser/src/codegen/mod.rs
index 57f19847..63f2e5d3 100644
--- a/iser-tools/dafniser/src/codegen/mod.rs
+++ b/iser-tools/dafniser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for dafniser.
@@ -41,7 +41,7 @@ pub fn generate_all(manifest: &Manifest, output_dir: &str) -> Result<()> {
     let commands_path = out.join("commands.sh");
     let commands_content = format!(
         "#!/usr/bin/env bash\n\
-         # SPDX-License-Identifier: PMPL-1.0-or-later\n\
+         # SPDX-License-Identifier: MPL-2.0\n\
          # Generated by dafniser — do not edit.\n\n\
          # Verify all assertions, pre/postconditions, invariants:\n\
          {}\n\n\
diff --git a/iser-tools/dafniser/src/codegen/parser.rs b/iser-tools/dafniser/src/codegen/parser.rs
index face96c7..ab4a4795 100644
--- a/iser-tools/dafniser/src/codegen/parser.rs
+++ b/iser-tools/dafniser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser: transforms manifest FunctionSpec entries into ABI-level
diff --git a/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/dafniser/src/interface/abi/Foreign.idr b/iser-tools/dafniser/src/interface/abi/Foreign.idr
index 90da35a7..c745a41c 100644
--- a/iser-tools/dafniser/src/interface/abi/Foreign.idr
+++ b/iser-tools/dafniser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Dafniser
diff --git a/iser-tools/dafniser/src/interface/abi/Layout.idr b/iser-tools/dafniser/src/interface/abi/Layout.idr
index 7774a68c..83ca9f53 100644
--- a/iser-tools/dafniser/src/interface/abi/Layout.idr
+++ b/iser-tools/dafniser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Dafniser
diff --git a/iser-tools/dafniser/src/interface/abi/Types.idr b/iser-tools/dafniser/src/interface/abi/Types.idr
index 2925e97e..90db4f98 100644
--- a/iser-tools/dafniser/src/interface/abi/Types.idr
+++ b/iser-tools/dafniser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Dafniser
diff --git a/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/dafniser/src/interface/ffi/build.zig b/iser-tools/dafniser/src/interface/ffi/build.zig
index 75a7bd20..b86e0280 100644
--- a/iser-tools/dafniser/src/interface/ffi/build.zig
+++ b/iser-tools/dafniser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Dafniser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/dafniser/src/interface/ffi/src/main.zig b/iser-tools/dafniser/src/interface/ffi/src/main.zig
index 0aa6be47..d9e1c5e9 100644
--- a/iser-tools/dafniser/src/interface/ffi/src/main.zig
+++ b/iser-tools/dafniser/src/interface/ffi/src/main.zig
@@ -10,7 +10,7 @@
 //   4. Z3 verification invocation and result querying
 //   5. Target language compilation (C#, Java, Go, Python, JavaScript)
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig b/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig
index 641dae2c..deab42d1 100644
--- a/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/dafniser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Dafniser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // defined in src/interface/abi/{Types,Layout,Foreign}.idr.
diff --git a/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/dafniser/src/lib.rs b/iser-tools/dafniser/src/lib.rs
index 0ab7ef63..86fe8e6f 100644
--- a/iser-tools/dafniser/src/lib.rs
+++ b/iser-tools/dafniser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // dafniser library API.
diff --git a/iser-tools/dafniser/src/main.rs b/iser-tools/dafniser/src/main.rs
index 88b7fb88..518dd744 100644
--- a/iser-tools/dafniser/src/main.rs
+++ b/iser-tools/dafniser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // dafniser CLI — Generate correct-by-construction code via Dafny verification.
diff --git a/iser-tools/dafniser/src/manifest/mod.rs b/iser-tools/dafniser/src/manifest/mod.rs
index 4f1715a3..644e654b 100644
--- a/iser-tools/dafniser/src/manifest/mod.rs
+++ b/iser-tools/dafniser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for dafniser.toml.
@@ -178,7 +178,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     if manifest_path.exists() {
         anyhow::bail!("dafniser.toml already exists");
     }
-    let template = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let template = r#"# SPDX-License-Identifier: MPL-2.0
 # dafniser manifest — Dafny verified code generation
 
 [project]
diff --git a/iser-tools/dafniser/stapeln.toml b/iser-tools/dafniser/stapeln.toml
index fd4ca4ba..ababfba3 100644
--- a/iser-tools/dafniser/stapeln.toml
+++ b/iser-tools/dafniser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for dafniser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/dafniser/tests/integration_test.rs b/iser-tools/dafniser/tests/integration_test.rs
index bc5e0e71..8bc491e1 100644
--- a/iser-tools/dafniser/tests/integration_test.rs
+++ b/iser-tools/dafniser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for dafniser.
diff --git a/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/dafniser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/eclexiaiser/.devcontainer/Containerfile b/iser-tools/eclexiaiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/eclexiaiser/.devcontainer/Containerfile
+++ b/iser-tools/eclexiaiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/.devcontainer/README.adoc b/iser-tools/eclexiaiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/eclexiaiser/.devcontainer/README.adoc
+++ b/iser-tools/eclexiaiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.devcontainer/devcontainer.json b/iser-tools/eclexiaiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/eclexiaiser/.devcontainer/devcontainer.json
+++ b/iser-tools/eclexiaiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/.envrc b/iser-tools/eclexiaiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/eclexiaiser/.envrc
+++ b/iser-tools/eclexiaiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/eclexiaiser/.gitattributes b/iser-tools/eclexiaiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/eclexiaiser/.gitattributes
+++ b/iser-tools/eclexiaiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/eclexiaiser/.github/CODEOWNERS b/iser-tools/eclexiaiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/eclexiaiser/.github/CODEOWNERS
+++ b/iser-tools/eclexiaiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/eclexiaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/eclexiaiser/.github/FUNDING.yml b/iser-tools/eclexiaiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/eclexiaiser/.github/FUNDING.yml
+++ b/iser-tools/eclexiaiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/eclexiaiser/.github/GOVERNANCE.md b/iser-tools/eclexiaiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/eclexiaiser/.github/GOVERNANCE.md
+++ b/iser-tools/eclexiaiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 1231aee1..5c1455aa 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/eclexiaiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml
index 2599a711..fc63d8a8 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/eclexiaiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml
index 84d4cd11..803ff857 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/eclexiaiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml
index 9ae6f7b4..637c3132 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/eclexiaiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 28f1481f..547f2fbb 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/eclexiaiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml
index 8dcf8dfd..806ffe5a 100644
--- a/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/eclexiaiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/eclexiaiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/eclexiaiser/.github/MAINTAINERS b/iser-tools/eclexiaiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/eclexiaiser/.github/MAINTAINERS
+++ b/iser-tools/eclexiaiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/eclexiaiser/.github/copilot-instructions.md b/iser-tools/eclexiaiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/eclexiaiser/.github/copilot-instructions.md
+++ b/iser-tools/eclexiaiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/eclexiaiser/.github/dependabot.yml b/iser-tools/eclexiaiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/eclexiaiser/.github/dependabot.yml
+++ b/iser-tools/eclexiaiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/eclexiaiser/.github/pull_request_template.md b/iser-tools/eclexiaiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/eclexiaiser/.github/pull_request_template.md
+++ b/iser-tools/eclexiaiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/eclexiaiser/.github/workflows/boj-build.yml b/iser-tools/eclexiaiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/eclexiaiser/.github/workflows/boj-build.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml b/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/eclexiaiser/.github/workflows/codeql.yml b/iser-tools/eclexiaiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/eclexiaiser/.github/workflows/codeql.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml b/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/eclexiaiser/.github/workflows/governance.yml b/iser-tools/eclexiaiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/eclexiaiser/.github/workflows/governance.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml b/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml b/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/mirror.yml b/iser-tools/eclexiaiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/eclexiaiser/.github/workflows/mirror.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/release.yml b/iser-tools/eclexiaiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/eclexiaiser/.github/workflows/release.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml b/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml b/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/scorecard.yml b/iser-tools/eclexiaiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/eclexiaiser/.github/workflows/scorecard.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml b/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml b/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/eclexiaiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/eclexiaiser/.gitignore b/iser-tools/eclexiaiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/eclexiaiser/.gitignore
+++ b/iser-tools/eclexiaiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/eclexiaiser/.gitlab-ci.yml b/iser-tools/eclexiaiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/eclexiaiser/.gitlab-ci.yml
+++ b/iser-tools/eclexiaiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/eclexiaiser/.guix-channel b/iser-tools/eclexiaiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/eclexiaiser/.guix-channel
+++ b/iser-tools/eclexiaiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml
index 93a88bb0..b1c10be8 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for eclexiaiser
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 939d548e..52cf7ec0 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Eclexiaiser ecosystem position
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml
index 0f8239fa..403faa59 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Eclexiaiser meta-level information
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml
index 5de4f7a0..9eb59065 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for eclexiaiser
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 88d3b5a3..ffa635fa 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for eclexiaiser
diff --git a/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml
index 00c02843..c5548679 100644
--- a/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Eclexiaiser project state
diff --git a/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile b/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile
index c58f6c8d..72c2645d 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for eclexiaiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml b/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile b/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile
index 69c3c321..6174c3e7 100644
--- a/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for eclexiaiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/MUST.contractile b/iser-tools/eclexiaiser/.machine_readable/MUST.contractile
index 09c5f5d3..258a53c3 100644
--- a/iser-tools/eclexiaiser/.machine_readable/MUST.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for eclexiaiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile b/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile
index ec2e4a59..f061fa91 100644
--- a/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/eclexiaiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for eclexiaiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules b/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules b/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules b/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml
index deda78c3..26a41b1a 100644
--- a/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/eclexiaiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml
index 51ec0bc2..d58b9ec9 100644
--- a/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/eclexiaiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index a5616d34..48035160 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index cee7fbab..4b40fc09 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 288ceac6..2d82da3b 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 188266c9..b62ae599 100644
--- a/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for eclexiaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/eclexiaiser/.well-known/ai.txt b/iser-tools/eclexiaiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/eclexiaiser/.well-known/ai.txt
+++ b/iser-tools/eclexiaiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/eclexiaiser/.well-known/humans.txt b/iser-tools/eclexiaiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/eclexiaiser/.well-known/humans.txt
+++ b/iser-tools/eclexiaiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/eclexiaiser/.well-known/security.txt b/iser-tools/eclexiaiser/.well-known/security.txt
index 0eb37147..3fbda54c 100644
--- a/iser-tools/eclexiaiser/.well-known/security.txt
+++ b/iser-tools/eclexiaiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml
index e59a2e33..0e30f27c 100644
--- a/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # !! STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/eclexiaiser/CHANGELOG.adoc b/iser-tools/eclexiaiser/CHANGELOG.adoc
index 18015514..89daf425 100644
--- a/iser-tools/eclexiaiser/CHANGELOG.adoc
+++ b/iser-tools/eclexiaiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md b/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/eclexiaiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/eclexiaiser/CONTRIBUTING.md b/iser-tools/eclexiaiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/eclexiaiser/CONTRIBUTING.md
+++ b/iser-tools/eclexiaiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/eclexiaiser/Cargo.toml b/iser-tools/eclexiaiser/Cargo.toml
index 141c1733..5e6753b9 100644
--- a/iser-tools/eclexiaiser/Cargo.toml
+++ b/iser-tools/eclexiaiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "eclexiaiser"
 version = "0.1.0"
diff --git a/iser-tools/eclexiaiser/Containerfile b/iser-tools/eclexiaiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/eclexiaiser/Containerfile
+++ b/iser-tools/eclexiaiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/EXPLAINME.adoc b/iser-tools/eclexiaiser/EXPLAINME.adoc
index 3ef4968c..64b4a9e6 100644
--- a/iser-tools/eclexiaiser/EXPLAINME.adoc
+++ b/iser-tools/eclexiaiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Eclexiaiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/eclexiaiser/Justfile b/iser-tools/eclexiaiser/Justfile
index 9c561d93..889bd26f 100644
--- a/iser-tools/eclexiaiser/Justfile
+++ b/iser-tools/eclexiaiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser — energy/carbon/resource-cost awareness via Eclexia
 
 # Default: build and test
@@ -134,7 +134,7 @@ tour:
     echo "  Eclexiaiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/eclexiaiser/README.adoc b/iser-tools/eclexiaiser/README.adoc
index f3300ef4..a4fdfff9 100644
--- a/iser-tools/eclexiaiser/README.adoc
+++ b/iser-tools/eclexiaiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Eclexiaiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -110,4 +110,4 @@ present — domain-specific types and energy measurement logic pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/eclexiaiser/ROADMAP.adoc b/iser-tools/eclexiaiser/ROADMAP.adoc
index cf76c6d1..61d29e96 100644
--- a/iser-tools/eclexiaiser/ROADMAP.adoc
+++ b/iser-tools/eclexiaiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = eclexiaiser Roadmap
 :toc:
diff --git a/iser-tools/eclexiaiser/TOPOLOGY.md b/iser-tools/eclexiaiser/TOPOLOGY.md
index dbec7596..040a020e 100644
--- a/iser-tools/eclexiaiser/TOPOLOGY.md
+++ b/iser-tools/eclexiaiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — eclexiaiser
 
diff --git a/iser-tools/eclexiaiser/container/.gatekeeper.yaml b/iser-tools/eclexiaiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/eclexiaiser/container/.gatekeeper.yaml
+++ b/iser-tools/eclexiaiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/eclexiaiser/container/Containerfile b/iser-tools/eclexiaiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/eclexiaiser/container/Containerfile
+++ b/iser-tools/eclexiaiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/eclexiaiser/container/README.adoc b/iser-tools/eclexiaiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/eclexiaiser/container/README.adoc
+++ b/iser-tools/eclexiaiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/eclexiaiser/container/compose.example.toml b/iser-tools/eclexiaiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/eclexiaiser/container/compose.example.toml
+++ b/iser-tools/eclexiaiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/eclexiaiser/container/compose.toml b/iser-tools/eclexiaiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/eclexiaiser/container/compose.toml
+++ b/iser-tools/eclexiaiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/eclexiaiser/container/ct-build.sh b/iser-tools/eclexiaiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/eclexiaiser/container/ct-build.sh
+++ b/iser-tools/eclexiaiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/eclexiaiser/container/deploy.k9.ncl b/iser-tools/eclexiaiser/container/deploy.k9.ncl
index b40f47fb..fd7eeec8 100644
--- a/iser-tools/eclexiaiser/container/deploy.k9.ncl
+++ b/iser-tools/eclexiaiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/eclexiaiser/container/entrypoint.sh b/iser-tools/eclexiaiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/eclexiaiser/container/entrypoint.sh
+++ b/iser-tools/eclexiaiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/eclexiaiser/container/manifest.toml b/iser-tools/eclexiaiser/container/manifest.toml
index 6ae7e92a..4d911518 100644
--- a/iser-tools/eclexiaiser/container/manifest.toml
+++ b/iser-tools/eclexiaiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/eclexiaiser/container/vordr.toml b/iser-tools/eclexiaiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/eclexiaiser/container/vordr.toml
+++ b/iser-tools/eclexiaiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/eclexiaiser/contractile.just b/iser-tools/eclexiaiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/eclexiaiser/contractile.just
+++ b/iser-tools/eclexiaiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml b/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml
index b3776f94..72a9b4f6 100644
--- a/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/eclexiaiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Eclexiaiser.
 
 ## Purpose
 
-Eclexiaiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Eclexiaiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml b/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml
index 00320401..4879384d 100644
--- a/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/eclexiaiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml b/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml
index 2fe37a1f..585a8a98 100644
--- a/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/eclexiaiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc b/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/eclexiaiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc b/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/eclexiaiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/eclexiaiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/eclexiaiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc b/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/eclexiaiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/eclexiaiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml b/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/eclexiaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/eclexiaiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/eclexiaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc b/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/eclexiaiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/eclexiaiser/eclexiaiser.toml b/iser-tools/eclexiaiser/eclexiaiser.toml
index 115b4ce1..05ab0395 100644
--- a/iser-tools/eclexiaiser/eclexiaiser.toml
+++ b/iser-tools/eclexiaiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for eclexiaiser
 
 [project]
diff --git a/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml b/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml
index 3ba46ef2..1eb2ca57 100644
--- a/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml
+++ b/iser-tools/eclexiaiser/examples/green-service/eclexiaiser.toml
@@ -1,5 +1,5 @@
 # Example eclexiaiser manifest for a "green-service" web application.
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This manifest declares energy and carbon budgets for two functions:
 # - process_batch: a batch data processing function (50 mJ, 10 mg CO2 max)
diff --git a/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh b/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/eclexiaiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/eclexiaiser/flake.nix b/iser-tools/eclexiaiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/eclexiaiser/flake.nix
+++ b/iser-tools/eclexiaiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/guix.scm b/iser-tools/eclexiaiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/eclexiaiser/guix.scm
+++ b/iser-tools/eclexiaiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/eclexiaiser/k9iser.toml b/iser-tools/eclexiaiser/k9iser.toml
index 9a6230dc..4474d851 100644
--- a/iser-tools/eclexiaiser/k9iser.toml
+++ b/iser-tools/eclexiaiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for eclexiaiser
diff --git a/iser-tools/eclexiaiser/selur-compose.toml b/iser-tools/eclexiaiser/selur-compose.toml
index 96210ec1..1893a22f 100644
--- a/iser-tools/eclexiaiser/selur-compose.toml
+++ b/iser-tools/eclexiaiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for eclexiaiser
diff --git a/iser-tools/eclexiaiser/setup.sh b/iser-tools/eclexiaiser/setup.sh
index e4da851a..726a9b7c 100755
--- a/iser-tools/eclexiaiser/setup.sh
+++ b/iser-tools/eclexiaiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Eclexiaiser — Universal Setup Script
diff --git a/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/eclexiaiser/src/abi/mod.rs b/iser-tools/eclexiaiser/src/abi/mod.rs
index a8e469b6..594aff1c 100644
--- a/iser-tools/eclexiaiser/src/abi/mod.rs
+++ b/iser-tools/eclexiaiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for eclexiaiser — core types for energy budgets, carbon intensity,
diff --git a/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/eclexiaiser/src/codegen/instrumenter.rs b/iser-tools/eclexiaiser/src/codegen/instrumenter.rs
index 6e5d6cf2..eed0cc20 100644
--- a/iser-tools/eclexiaiser/src/codegen/instrumenter.rs
+++ b/iser-tools/eclexiaiser/src/codegen/instrumenter.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Instrumenter submodule — generates energy measurement instrumentation code
@@ -39,7 +39,7 @@ pub fn generate_instrumentation(
         "// Auto-generated by eclexiaiser for project '{}'\n",
         manifest.project.name
     ));
-    code.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    code.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     code.push_str("//\n");
     code.push_str("// Energy/carbon instrumentation wrappers.\n");
     code.push_str("// DO NOT EDIT — regenerate with `eclexiaiser generate`.\n\n");
@@ -202,7 +202,7 @@ pub fn generate_constraints(
         manifest.project.name
     ));
     ecl.push_str(";; Auto-generated by eclexiaiser — DO NOT EDIT\n");
-    ecl.push_str(";; SPDX-License-Identifier: PMPL-1.0-or-later\n\n");
+    ecl.push_str(";; SPDX-License-Identifier: MPL-2.0\n\n");
 
     // Global carbon configuration.
     ecl.push_str("(carbon-config\n");
diff --git a/iser-tools/eclexiaiser/src/codegen/mod.rs b/iser-tools/eclexiaiser/src/codegen/mod.rs
index 0c6f4ce5..dad898d5 100644
--- a/iser-tools/eclexiaiser/src/codegen/mod.rs
+++ b/iser-tools/eclexiaiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for eclexiaiser — orchestrates parsing, instrumentation, and
diff --git a/iser-tools/eclexiaiser/src/codegen/parser.rs b/iser-tools/eclexiaiser/src/codegen/parser.rs
index d5233863..5f8b874b 100644
--- a/iser-tools/eclexiaiser/src/codegen/parser.rs
+++ b/iser-tools/eclexiaiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser submodule — validates function budget annotations from the manifest
diff --git a/iser-tools/eclexiaiser/src/codegen/reporter.rs b/iser-tools/eclexiaiser/src/codegen/reporter.rs
index 139a0723..1da4579d 100644
--- a/iser-tools/eclexiaiser/src/codegen/reporter.rs
+++ b/iser-tools/eclexiaiser/src/codegen/reporter.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Reporter submodule — generates sustainability reports with budget compliance
diff --git a/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr b/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr
index 223e2a2b..c4c23153 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/eclexiaiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Eclexiaiser
diff --git a/iser-tools/eclexiaiser/src/interface/abi/Layout.idr b/iser-tools/eclexiaiser/src/interface/abi/Layout.idr
index 9a80d314..0ce30c62 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/Layout.idr
+++ b/iser-tools/eclexiaiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Eclexiaiser
diff --git a/iser-tools/eclexiaiser/src/interface/abi/Types.idr b/iser-tools/eclexiaiser/src/interface/abi/Types.idr
index d13e281b..18268c49 100644
--- a/iser-tools/eclexiaiser/src/interface/abi/Types.idr
+++ b/iser-tools/eclexiaiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Eclexiaiser
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/build.zig b/iser-tools/eclexiaiser/src/interface/ffi/build.zig
index 0e0445f6..a5e5f894 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/build.zig
+++ b/iser-tools/eclexiaiser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the energy measurement and carbon tracking shared/static library.
 // The library implements the C-ABI declared in src/interface/abi/Foreign.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig b/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig
index e3320ce2..a8739aa6 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/eclexiaiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 //
 // All types and layouts must match the Idris2 ABI definitions in Types.idr and Layout.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig b/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig
index 10420b2f..ed141f5d 100644
--- a/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/eclexiaiser/src/interface/ffi/test/integration_test.zig
@@ -3,7 +3,7 @@
 // Verify that the Zig FFI correctly implements the Idris2 ABI for
 // energy measurement, carbon tracking, and budget enforcement.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/eclexiaiser/src/lib.rs b/iser-tools/eclexiaiser/src/lib.rs
index 704073c9..e2e839e1 100644
--- a/iser-tools/eclexiaiser/src/lib.rs
+++ b/iser-tools/eclexiaiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // eclexiaiser library — Add energy, carbon, and resource-cost awareness to
diff --git a/iser-tools/eclexiaiser/src/main.rs b/iser-tools/eclexiaiser/src/main.rs
index 10af97cf..4e942820 100644
--- a/iser-tools/eclexiaiser/src/main.rs
+++ b/iser-tools/eclexiaiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // eclexiaiser CLI — Add energy, carbon, and resource-cost awareness to existing
diff --git a/iser-tools/eclexiaiser/src/manifest/mod.rs b/iser-tools/eclexiaiser/src/manifest/mod.rs
index aa934b35..0d624a7c 100644
--- a/iser-tools/eclexiaiser/src/manifest/mod.rs
+++ b/iser-tools/eclexiaiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for eclexiaiser — parses and validates `eclexiaiser.toml` files
@@ -168,7 +168,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("eclexiaiser.toml already exists at {}", p.display());
     }
     let template = r#"# eclexiaiser manifest — energy/carbon resource budgets
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-service"
diff --git a/iser-tools/eclexiaiser/stapeln.toml b/iser-tools/eclexiaiser/stapeln.toml
index 1e24b88e..e7051159 100644
--- a/iser-tools/eclexiaiser/stapeln.toml
+++ b/iser-tools/eclexiaiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for eclexiaiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/eclexiaiser/tests/integration_tests.rs b/iser-tools/eclexiaiser/tests/integration_tests.rs
index 5aad0fed..b4a5591c 100644
--- a/iser-tools/eclexiaiser/tests/integration_tests.rs
+++ b/iser-tools/eclexiaiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for eclexiaiser — verifies end-to-end behaviour of manifest
diff --git a/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/eclexiaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/ephapaxiser/.devcontainer/Containerfile b/iser-tools/ephapaxiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/ephapaxiser/.devcontainer/Containerfile
+++ b/iser-tools/ephapaxiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/.devcontainer/README.adoc b/iser-tools/ephapaxiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/ephapaxiser/.devcontainer/README.adoc
+++ b/iser-tools/ephapaxiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.devcontainer/devcontainer.json b/iser-tools/ephapaxiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/ephapaxiser/.devcontainer/devcontainer.json
+++ b/iser-tools/ephapaxiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/.envrc b/iser-tools/ephapaxiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/ephapaxiser/.envrc
+++ b/iser-tools/ephapaxiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/ephapaxiser/.gitattributes b/iser-tools/ephapaxiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/ephapaxiser/.gitattributes
+++ b/iser-tools/ephapaxiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/ephapaxiser/.github/CODEOWNERS b/iser-tools/ephapaxiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/ephapaxiser/.github/CODEOWNERS
+++ b/iser-tools/ephapaxiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/ephapaxiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/ephapaxiser/.github/FUNDING.yml b/iser-tools/ephapaxiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/ephapaxiser/.github/FUNDING.yml
+++ b/iser-tools/ephapaxiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/ephapaxiser/.github/GOVERNANCE.md b/iser-tools/ephapaxiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/ephapaxiser/.github/GOVERNANCE.md
+++ b/iser-tools/ephapaxiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml
index f68dff34..4781e804 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/ephapaxiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml
index 7bbb3d6c..6496c435 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/ephapaxiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml
index d730f340..3f2c3666 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/ephapaxiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml
index 70d36f4c..5a500ac7 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/ephapaxiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml
index e6fe43ec..f96d4dc7 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/ephapaxiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml
index 1b6b98d9..802f978f 100644
--- a/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/ephapaxiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/ephapaxiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/ephapaxiser/.github/MAINTAINERS b/iser-tools/ephapaxiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/ephapaxiser/.github/MAINTAINERS
+++ b/iser-tools/ephapaxiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/ephapaxiser/.github/copilot-instructions.md b/iser-tools/ephapaxiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/ephapaxiser/.github/copilot-instructions.md
+++ b/iser-tools/ephapaxiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/ephapaxiser/.github/dependabot.yml b/iser-tools/ephapaxiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/ephapaxiser/.github/dependabot.yml
+++ b/iser-tools/ephapaxiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/ephapaxiser/.github/pull_request_template.md b/iser-tools/ephapaxiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/ephapaxiser/.github/pull_request_template.md
+++ b/iser-tools/ephapaxiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/ephapaxiser/.github/workflows/boj-build.yml b/iser-tools/ephapaxiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/ephapaxiser/.github/workflows/boj-build.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml b/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/ephapaxiser/.github/workflows/codeql.yml b/iser-tools/ephapaxiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/ephapaxiser/.github/workflows/codeql.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml b/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/ephapaxiser/.github/workflows/governance.yml b/iser-tools/ephapaxiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/ephapaxiser/.github/workflows/governance.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml b/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml b/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/mirror.yml b/iser-tools/ephapaxiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/ephapaxiser/.github/workflows/mirror.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/release.yml b/iser-tools/ephapaxiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/ephapaxiser/.github/workflows/release.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml b/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml b/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/scorecard.yml b/iser-tools/ephapaxiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/ephapaxiser/.github/workflows/scorecard.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml b/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml b/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/ephapaxiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/ephapaxiser/.gitignore b/iser-tools/ephapaxiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/ephapaxiser/.gitignore
+++ b/iser-tools/ephapaxiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/ephapaxiser/.gitlab-ci.yml b/iser-tools/ephapaxiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/ephapaxiser/.gitlab-ci.yml
+++ b/iser-tools/ephapaxiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/ephapaxiser/.guix-channel b/iser-tools/ephapaxiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/ephapaxiser/.guix-channel
+++ b/iser-tools/ephapaxiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c0..3e7a8346 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 4838fb21..8b5b522c 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Ephapaxiser ecosystem position
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml
index 33439430..382ce3ac 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Ephapaxiser meta-level information
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c4042..4ad3d086 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83..261b1661 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml
index 82015c7c..7206e9d5 100644
--- a/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Ephapaxiser project state
diff --git a/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile b/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile
index 9ea3a97f..5b9ccb4c 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for ephapaxiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml b/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile b/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile
index fa9b9a63..c8a9111c 100644
--- a/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for ephapaxiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/MUST.contractile b/iser-tools/ephapaxiser/.machine_readable/MUST.contractile
index 4e2f1585..736630fa 100644
--- a/iser-tools/ephapaxiser/.machine_readable/MUST.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for ephapaxiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile b/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile
index 8604cbe4..4cbfdce2 100644
--- a/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/ephapaxiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for ephapaxiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules b/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules b/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules b/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml b/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml
index 6c730ecf..4c3eb61a 100644
--- a/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # AI Assistant Instructions for ephapaxiser
diff --git a/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml
index dfff5207..7d7327b5 100644
--- a/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/ephapaxiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml
index 3ab99b6e..fec56d22 100644
--- a/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/ephapaxiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 4f50eb92..69169978 100644
--- a/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for ephapaxiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml
index d7fceb22..e1d333e1 100644
--- a/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for ephapaxiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 8198a75b..783475a1 100644
--- a/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for ephapaxiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/ephapaxiser/.well-known/ai.txt b/iser-tools/ephapaxiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/ephapaxiser/.well-known/ai.txt
+++ b/iser-tools/ephapaxiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/ephapaxiser/.well-known/humans.txt b/iser-tools/ephapaxiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/ephapaxiser/.well-known/humans.txt
+++ b/iser-tools/ephapaxiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/ephapaxiser/.well-known/security.txt b/iser-tools/ephapaxiser/.well-known/security.txt
index f83a6366..60779eb5 100644
--- a/iser-tools/ephapaxiser/.well-known/security.txt
+++ b/iser-tools/ephapaxiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml
index 06d1acc4..5a56a1e2 100644
--- a/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # !! STOP - CRITICAL READING REQUIRED !!
diff --git a/iser-tools/ephapaxiser/CHANGELOG.adoc b/iser-tools/ephapaxiser/CHANGELOG.adoc
index 68e68ea6..beb26d9d 100644
--- a/iser-tools/ephapaxiser/CHANGELOG.adoc
+++ b/iser-tools/ephapaxiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to ephapaxiser will be documented in this file.
 
diff --git a/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md b/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/ephapaxiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/ephapaxiser/CONTRIBUTING.md b/iser-tools/ephapaxiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/ephapaxiser/CONTRIBUTING.md
+++ b/iser-tools/ephapaxiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/ephapaxiser/Cargo.toml b/iser-tools/ephapaxiser/Cargo.toml
index 13d02d88..74d3216e 100644
--- a/iser-tools/ephapaxiser/Cargo.toml
+++ b/iser-tools/ephapaxiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "ephapaxiser"
 version = "0.1.0"
diff --git a/iser-tools/ephapaxiser/Containerfile b/iser-tools/ephapaxiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/ephapaxiser/Containerfile
+++ b/iser-tools/ephapaxiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/EXPLAINME.adoc b/iser-tools/ephapaxiser/EXPLAINME.adoc
index be7e5574..139a32a4 100644
--- a/iser-tools/ephapaxiser/EXPLAINME.adoc
+++ b/iser-tools/ephapaxiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Ephapaxiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/ephapaxiser/Justfile b/iser-tools/ephapaxiser/Justfile
index f7c14a2e..adf15060 100644
--- a/iser-tools/ephapaxiser/Justfile
+++ b/iser-tools/ephapaxiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ephapaxiser — Enforce single-use linear type semantics via Ephapax
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Ephapaxiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/ephapaxiser/README.adoc b/iser-tools/ephapaxiser/README.adoc
index 9b4e633c..bbc50657 100644
--- a/iser-tools/ephapaxiser/README.adoc
+++ b/iser-tools/ephapaxiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Ephapaxiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -152,4 +152,4 @@ cargo test
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/ephapaxiser/ROADMAP.adoc b/iser-tools/ephapaxiser/ROADMAP.adoc
index 17c32575..23281e75 100644
--- a/iser-tools/ephapaxiser/ROADMAP.adoc
+++ b/iser-tools/ephapaxiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = ephapaxiser Roadmap
 :toc:
diff --git a/iser-tools/ephapaxiser/TOPOLOGY.md b/iser-tools/ephapaxiser/TOPOLOGY.md
index 3846c46e..d0408763 100644
--- a/iser-tools/ephapaxiser/TOPOLOGY.md
+++ b/iser-tools/ephapaxiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — ephapaxiser
 
diff --git a/iser-tools/ephapaxiser/container/.gatekeeper.yaml b/iser-tools/ephapaxiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/ephapaxiser/container/.gatekeeper.yaml
+++ b/iser-tools/ephapaxiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/ephapaxiser/container/Containerfile b/iser-tools/ephapaxiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/ephapaxiser/container/Containerfile
+++ b/iser-tools/ephapaxiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/ephapaxiser/container/README.adoc b/iser-tools/ephapaxiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/ephapaxiser/container/README.adoc
+++ b/iser-tools/ephapaxiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/ephapaxiser/container/compose.example.toml b/iser-tools/ephapaxiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/ephapaxiser/container/compose.example.toml
+++ b/iser-tools/ephapaxiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/ephapaxiser/container/compose.toml b/iser-tools/ephapaxiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/ephapaxiser/container/compose.toml
+++ b/iser-tools/ephapaxiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/ephapaxiser/container/ct-build.sh b/iser-tools/ephapaxiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/ephapaxiser/container/ct-build.sh
+++ b/iser-tools/ephapaxiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/ephapaxiser/container/deploy.k9.ncl b/iser-tools/ephapaxiser/container/deploy.k9.ncl
index dca0ab6d..593082e9 100644
--- a/iser-tools/ephapaxiser/container/deploy.k9.ncl
+++ b/iser-tools/ephapaxiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/ephapaxiser/container/entrypoint.sh b/iser-tools/ephapaxiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/ephapaxiser/container/entrypoint.sh
+++ b/iser-tools/ephapaxiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/ephapaxiser/container/manifest.toml b/iser-tools/ephapaxiser/container/manifest.toml
index bb59371f..a2bd9d96 100644
--- a/iser-tools/ephapaxiser/container/manifest.toml
+++ b/iser-tools/ephapaxiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/ephapaxiser/container/vordr.toml b/iser-tools/ephapaxiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/ephapaxiser/container/vordr.toml
+++ b/iser-tools/ephapaxiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ephapaxiser/contractile.just b/iser-tools/ephapaxiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/ephapaxiser/contractile.just
+++ b/iser-tools/ephapaxiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml b/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml
index 1633a29a..052e7b5f 100644
--- a/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/ephapaxiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Ephapaxiser.
 
 ## Purpose
 
-Ephapaxiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Ephapaxiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml b/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml
index a0099067..ddd1f050 100644
--- a/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ephapaxiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml b/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml
index e21df32d..7894fc54 100644
--- a/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ephapaxiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc b/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/ephapaxiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc b/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/ephapaxiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/ephapaxiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/ephapaxiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc b/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/ephapaxiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/ephapaxiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml b/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/ephapaxiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/ephapaxiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/ephapaxiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc b/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ephapaxiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/ephapaxiser/eclexiaiser.toml b/iser-tools/ephapaxiser/eclexiaiser.toml
index 2d19a666..494adb87 100644
--- a/iser-tools/ephapaxiser/eclexiaiser.toml
+++ b/iser-tools/ephapaxiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for ephapaxiser
 
 [project]
diff --git a/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml b/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml
index dfc2cb2b..e55d5575 100644
--- a/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml
+++ b/iser-tools/ephapaxiser/examples/safe-files/ephapaxiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example ephapaxiser manifest — demonstrates resource tracking for file operations.
 #
 # This manifest configures ephapaxiser to analyse file_ops.rs for proper
diff --git a/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs b/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs
index 859fa722..1ec86fce 100644
--- a/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs
+++ b/iser-tools/ephapaxiser/examples/safe-files/src/file_ops.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Example source file for ephapaxiser analysis.
diff --git a/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh b/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/ephapaxiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/ephapaxiser/flake.nix b/iser-tools/ephapaxiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/ephapaxiser/flake.nix
+++ b/iser-tools/ephapaxiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/guix.scm b/iser-tools/ephapaxiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/ephapaxiser/guix.scm
+++ b/iser-tools/ephapaxiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ephapaxiser/k9iser.toml b/iser-tools/ephapaxiser/k9iser.toml
index 237633d0..d524ca8e 100644
--- a/iser-tools/ephapaxiser/k9iser.toml
+++ b/iser-tools/ephapaxiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for ephapaxiser
diff --git a/iser-tools/ephapaxiser/selur-compose.toml b/iser-tools/ephapaxiser/selur-compose.toml
index 5d0a6de4..1215a765 100644
--- a/iser-tools/ephapaxiser/selur-compose.toml
+++ b/iser-tools/ephapaxiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for ephapaxiser
diff --git a/iser-tools/ephapaxiser/setup.sh b/iser-tools/ephapaxiser/setup.sh
index ed9b26ae..77842f69 100755
--- a/iser-tools/ephapaxiser/setup.sh
+++ b/iser-tools/ephapaxiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Ephapaxiser — Universal Setup Script
diff --git a/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/ephapaxiser/src/abi/mod.rs b/iser-tools/ephapaxiser/src/abi/mod.rs
index ee84ab21..fabf1a79 100644
--- a/iser-tools/ephapaxiser/src/abi/mod.rs
+++ b/iser-tools/ephapaxiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for ephapaxiser — Core types for linear resource analysis.
diff --git a/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/ephapaxiser/src/codegen/analyzer.rs b/iser-tools/ephapaxiser/src/codegen/analyzer.rs
index 426f18ea..ab0b2cff 100644
--- a/iser-tools/ephapaxiser/src/codegen/analyzer.rs
+++ b/iser-tools/ephapaxiser/src/codegen/analyzer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Analyzer module for ephapaxiser — Tracks resource ownership through code flow and detects violations.
diff --git a/iser-tools/ephapaxiser/src/codegen/mod.rs b/iser-tools/ephapaxiser/src/codegen/mod.rs
index 3e3ab7c1..b13ead2e 100644
--- a/iser-tools/ephapaxiser/src/codegen/mod.rs
+++ b/iser-tools/ephapaxiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for ephapaxiser — Orchestrates parsing, analysis, and wrapper generation.
diff --git a/iser-tools/ephapaxiser/src/codegen/parser.rs b/iser-tools/ephapaxiser/src/codegen/parser.rs
index 8bf4930b..9abe4f73 100644
--- a/iser-tools/ephapaxiser/src/codegen/parser.rs
+++ b/iser-tools/ephapaxiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module for ephapaxiser — Finds resource allocation and deallocation sites in source code.
diff --git a/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs b/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs
index 470c9e26..56a94787 100644
--- a/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs
+++ b/iser-tools/ephapaxiser/src/codegen/wrapper_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Wrapper generator module for ephapaxiser — Generates Ephapax linear type wrappers.
@@ -30,7 +30,7 @@ pub fn generate_wrappers(resources: &[ResourceEntry], project_name: &str) -> Str
 
     // File header.
     output.push_str(&format!(
-        "// SPDX-License-Identifier: PMPL-1.0-or-later\n\
+        "// SPDX-License-Identifier: MPL-2.0\n\
          // Auto-generated by ephapaxiser for project: {}\n\
          //\n\
          // Ephapax linear type wrappers — each resource must be used exactly once.\n\
diff --git a/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr b/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr
index 71bb78d6..2ddb6277 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/ephapaxiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Ephapaxiser
diff --git a/iser-tools/ephapaxiser/src/interface/abi/Layout.idr b/iser-tools/ephapaxiser/src/interface/abi/Layout.idr
index 63867b8c..53ab50af 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/Layout.idr
+++ b/iser-tools/ephapaxiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Ephapaxiser
diff --git a/iser-tools/ephapaxiser/src/interface/abi/Types.idr b/iser-tools/ephapaxiser/src/interface/abi/Types.idr
index 3da53657..b074ed00 100644
--- a/iser-tools/ephapaxiser/src/interface/abi/Types.idr
+++ b/iser-tools/ephapaxiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Ephapaxiser
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/build.zig b/iser-tools/ephapaxiser/src/interface/ffi/build.zig
index 810fb5dd..429dbb57 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/build.zig
+++ b/iser-tools/ephapaxiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Ephapaxiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig b/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig
index 5f20e56a..397f7165 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/ephapaxiser/src/interface/ffi/src/main.zig
@@ -8,7 +8,7 @@
 // and linearity enforcement. Proofs are erased at compile time; this layer
 // handles the operational bookkeeping.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig b/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig
index 413bcb52..47a05765 100644
--- a/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/ephapaxiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Ephapaxiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/ephapaxiser/src/lib.rs b/iser-tools/ephapaxiser/src/lib.rs
index 1126afad..167bffb4 100644
--- a/iser-tools/ephapaxiser/src/lib.rs
+++ b/iser-tools/ephapaxiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ephapaxiser library — Enforce single-use linear type semantics on resources via Ephapax.
diff --git a/iser-tools/ephapaxiser/src/main.rs b/iser-tools/ephapaxiser/src/main.rs
index f71937f3..8128a6bb 100644
--- a/iser-tools/ephapaxiser/src/main.rs
+++ b/iser-tools/ephapaxiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ephapaxiser CLI — Enforce single-use linear type semantics on resources via Ephapax.
diff --git a/iser-tools/ephapaxiser/src/manifest/mod.rs b/iser-tools/ephapaxiser/src/manifest/mod.rs
index 9549deb4..9de0704d 100644
--- a/iser-tools/ephapaxiser/src/manifest/mod.rs
+++ b/iser-tools/ephapaxiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for ephapaxiser — Parses and validates ephapaxiser.toml configuration.
@@ -218,7 +218,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         );
     }
 
-    let content = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let content = r#"# SPDX-License-Identifier: MPL-2.0
 # ephapaxiser manifest — Enforce single-use linear type semantics on resources
 
 [project]
diff --git a/iser-tools/ephapaxiser/stapeln.toml b/iser-tools/ephapaxiser/stapeln.toml
index 11e68eec..230fe1df 100644
--- a/iser-tools/ephapaxiser/stapeln.toml
+++ b/iser-tools/ephapaxiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for ephapaxiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/ephapaxiser/tests/integration_test.rs b/iser-tools/ephapaxiser/tests/integration_test.rs
index 17199f33..c51dee61 100644
--- a/iser-tools/ephapaxiser/tests/integration_test.rs
+++ b/iser-tools/ephapaxiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for ephapaxiser.
diff --git a/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ephapaxiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/futharkiser/.devcontainer/Containerfile b/iser-tools/futharkiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/futharkiser/.devcontainer/Containerfile
+++ b/iser-tools/futharkiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/.devcontainer/README.adoc b/iser-tools/futharkiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/futharkiser/.devcontainer/README.adoc
+++ b/iser-tools/futharkiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.devcontainer/devcontainer.json b/iser-tools/futharkiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/futharkiser/.devcontainer/devcontainer.json
+++ b/iser-tools/futharkiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/.envrc b/iser-tools/futharkiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/futharkiser/.envrc
+++ b/iser-tools/futharkiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/futharkiser/.gitattributes b/iser-tools/futharkiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/futharkiser/.gitattributes
+++ b/iser-tools/futharkiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/futharkiser/.github/CODEOWNERS b/iser-tools/futharkiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/futharkiser/.github/CODEOWNERS
+++ b/iser-tools/futharkiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/futharkiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/futharkiser/.github/FUNDING.yml b/iser-tools/futharkiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/futharkiser/.github/FUNDING.yml
+++ b/iser-tools/futharkiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/futharkiser/.github/GOVERNANCE.md b/iser-tools/futharkiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/futharkiser/.github/GOVERNANCE.md
+++ b/iser-tools/futharkiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 694f68ca..2f0fa39c 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/futharkiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml
index 78ba8f85..8dc98140 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/futharkiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml
index 25ba906e..3cab09b6 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/futharkiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml
index 35a7ce05..cfc41abc 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/futharkiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml
index dec236f1..10c18473 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/futharkiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml
index e4d15737..503b031d 100644
--- a/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/futharkiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/futharkiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/futharkiser/.github/MAINTAINERS b/iser-tools/futharkiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/futharkiser/.github/MAINTAINERS
+++ b/iser-tools/futharkiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/futharkiser/.github/copilot-instructions.md b/iser-tools/futharkiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/futharkiser/.github/copilot-instructions.md
+++ b/iser-tools/futharkiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/futharkiser/.github/dependabot.yml b/iser-tools/futharkiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/futharkiser/.github/dependabot.yml
+++ b/iser-tools/futharkiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/futharkiser/.github/pull_request_template.md b/iser-tools/futharkiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/futharkiser/.github/pull_request_template.md
+++ b/iser-tools/futharkiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/futharkiser/.github/workflows/boj-build.yml b/iser-tools/futharkiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/futharkiser/.github/workflows/boj-build.yml
+++ b/iser-tools/futharkiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/futharkiser/.github/workflows/casket-pages.yml b/iser-tools/futharkiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/futharkiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/futharkiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/futharkiser/.github/workflows/codeql.yml b/iser-tools/futharkiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/futharkiser/.github/workflows/codeql.yml
+++ b/iser-tools/futharkiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml b/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/futharkiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/futharkiser/.github/workflows/governance.yml b/iser-tools/futharkiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/futharkiser/.github/workflows/governance.yml
+++ b/iser-tools/futharkiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml b/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/futharkiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/futharkiser/.github/workflows/instant-sync.yml b/iser-tools/futharkiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/futharkiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/futharkiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/futharkiser/.github/workflows/mirror.yml b/iser-tools/futharkiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/futharkiser/.github/workflows/mirror.yml
+++ b/iser-tools/futharkiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/futharkiser/.github/workflows/release.yml b/iser-tools/futharkiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/futharkiser/.github/workflows/release.yml
+++ b/iser-tools/futharkiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/futharkiser/.github/workflows/rhodibot.yml b/iser-tools/futharkiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/futharkiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/futharkiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/futharkiser/.github/workflows/rust-ci.yml b/iser-tools/futharkiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/futharkiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/futharkiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/futharkiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/futharkiser/.github/workflows/scorecard.yml b/iser-tools/futharkiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/futharkiser/.github/workflows/scorecard.yml
+++ b/iser-tools/futharkiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/futharkiser/.github/workflows/secret-scanner.yml b/iser-tools/futharkiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/futharkiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/futharkiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml b/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/futharkiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/futharkiser/.gitignore b/iser-tools/futharkiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/futharkiser/.gitignore
+++ b/iser-tools/futharkiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/futharkiser/.gitlab-ci.yml b/iser-tools/futharkiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/futharkiser/.gitlab-ci.yml
+++ b/iser-tools/futharkiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/futharkiser/.guix-channel b/iser-tools/futharkiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/futharkiser/.guix-channel
+++ b/iser-tools/futharkiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml
index fcd779c3..4b2fd04a 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for futharkiser
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 7e92e989..c11e7e8a 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Futharkiser ecosystem position
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml
index 9d1062f9..a5b28950 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Futharkiser meta-level information
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml
index 7e79ac2a..439f3031 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for futharkiser
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml
index bf12b634..7639cef9 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for futharkiser
diff --git a/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml
index 560155cd..029a80bf 100644
--- a/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Futharkiser project state
diff --git a/iser-tools/futharkiser/.machine_readable/ADJUST.contractile b/iser-tools/futharkiser/.machine_readable/ADJUST.contractile
index 7247c036..5b05df8b 100644
--- a/iser-tools/futharkiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/futharkiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for futharkiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/CLADE.a2ml b/iser-tools/futharkiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/futharkiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/futharkiser/.machine_readable/INTENT.contractile b/iser-tools/futharkiser/.machine_readable/INTENT.contractile
index a221cfd7..a9aa1f91 100644
--- a/iser-tools/futharkiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/futharkiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for futharkiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/MUST.contractile b/iser-tools/futharkiser/.machine_readable/MUST.contractile
index f0da4dd4..6c789d26 100644
--- a/iser-tools/futharkiser/.machine_readable/MUST.contractile
+++ b/iser-tools/futharkiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for futharkiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/TRUST.contractile b/iser-tools/futharkiser/.machine_readable/TRUST.contractile
index 587ed978..163a96ca 100644
--- a/iser-tools/futharkiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/futharkiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for futharkiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/futharkiser/.machine_readable/ai/.clinerules b/iser-tools/futharkiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/futharkiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/futharkiser/.machine_readable/ai/.cursorrules b/iser-tools/futharkiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/futharkiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules b/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/futharkiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml
index 47633b3b..47fb8848 100644
--- a/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/futharkiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml
index fb5c1bbb..3c046011 100644
--- a/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/futharkiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 8071b302..f93fd3d0 100644
--- a/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for futharkiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 9d8c62dc..e90367bd 100644
--- a/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for futharkiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 5afe4fca..52447c28 100644
--- a/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for futharkiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/futharkiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/futharkiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/futharkiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/futharkiser/.well-known/ai.txt b/iser-tools/futharkiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/futharkiser/.well-known/ai.txt
+++ b/iser-tools/futharkiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/futharkiser/.well-known/humans.txt b/iser-tools/futharkiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/futharkiser/.well-known/humans.txt
+++ b/iser-tools/futharkiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/futharkiser/.well-known/security.txt b/iser-tools/futharkiser/.well-known/security.txt
index c4762a67..54c06810 100644
--- a/iser-tools/futharkiser/.well-known/security.txt
+++ b/iser-tools/futharkiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/futharkiser/CHANGELOG.adoc b/iser-tools/futharkiser/CHANGELOG.adoc
index e471f814..f7305d82 100644
--- a/iser-tools/futharkiser/CHANGELOG.adoc
+++ b/iser-tools/futharkiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to futharkiser will be documented in this file.
 
diff --git a/iser-tools/futharkiser/CODE_OF_CONDUCT.md b/iser-tools/futharkiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/futharkiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/futharkiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/futharkiser/CONTRIBUTING.md b/iser-tools/futharkiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/futharkiser/CONTRIBUTING.md
+++ b/iser-tools/futharkiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/futharkiser/Cargo.toml b/iser-tools/futharkiser/Cargo.toml
index 322d547f..c787a6c3 100644
--- a/iser-tools/futharkiser/Cargo.toml
+++ b/iser-tools/futharkiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "futharkiser"
 version = "0.1.0"
diff --git a/iser-tools/futharkiser/Containerfile b/iser-tools/futharkiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/futharkiser/Containerfile
+++ b/iser-tools/futharkiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/EXPLAINME.adoc b/iser-tools/futharkiser/EXPLAINME.adoc
index b5a31323..b708e9b6 100644
--- a/iser-tools/futharkiser/EXPLAINME.adoc
+++ b/iser-tools/futharkiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Futharkiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/futharkiser/Justfile b/iser-tools/futharkiser/Justfile
index 452fc697..f1448df6 100644
--- a/iser-tools/futharkiser/Justfile
+++ b/iser-tools/futharkiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # futharkiser — Compile annotated array operations to GPU kernels via Futhark
 
 # Default: build and test
@@ -122,7 +122,7 @@ tour:
     echo "  Futharkiser — Guided Tour"
     echo "═══════════════════════════════════════════════════"
     echo ""
-    echo '// SPDX-License-Identifier: PMPL-1.0-or-later'
+    echo '// SPDX-License-Identifier: MPL-2.0'
     echo ""
     echo "Key directories:"
     echo "  src/                      Source code" 
diff --git a/iser-tools/futharkiser/README.adoc b/iser-tools/futharkiser/README.adoc
index c7faae1f..5cb6c5a5 100644
--- a/iser-tools/futharkiser/README.adoc
+++ b/iser-tools/futharkiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Futharkiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -144,4 +144,4 @@ cargo build --release
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/futharkiser/ROADMAP.adoc b/iser-tools/futharkiser/ROADMAP.adoc
index 6796ba31..00c99bc4 100644
--- a/iser-tools/futharkiser/ROADMAP.adoc
+++ b/iser-tools/futharkiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Futharkiser Roadmap
 :toc:
diff --git a/iser-tools/futharkiser/TOPOLOGY.md b/iser-tools/futharkiser/TOPOLOGY.md
index b48bd22e..da0bc27e 100644
--- a/iser-tools/futharkiser/TOPOLOGY.md
+++ b/iser-tools/futharkiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — futharkiser
 
diff --git a/iser-tools/futharkiser/container/.gatekeeper.yaml b/iser-tools/futharkiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/futharkiser/container/.gatekeeper.yaml
+++ b/iser-tools/futharkiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/futharkiser/container/Containerfile b/iser-tools/futharkiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/futharkiser/container/Containerfile
+++ b/iser-tools/futharkiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/futharkiser/container/README.adoc b/iser-tools/futharkiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/futharkiser/container/README.adoc
+++ b/iser-tools/futharkiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/futharkiser/container/compose.example.toml b/iser-tools/futharkiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/futharkiser/container/compose.example.toml
+++ b/iser-tools/futharkiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/futharkiser/container/compose.toml b/iser-tools/futharkiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/futharkiser/container/compose.toml
+++ b/iser-tools/futharkiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/futharkiser/container/ct-build.sh b/iser-tools/futharkiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/futharkiser/container/ct-build.sh
+++ b/iser-tools/futharkiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/futharkiser/container/deploy.k9.ncl b/iser-tools/futharkiser/container/deploy.k9.ncl
index 65fe53e7..c5f7b591 100644
--- a/iser-tools/futharkiser/container/deploy.k9.ncl
+++ b/iser-tools/futharkiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/futharkiser/container/entrypoint.sh b/iser-tools/futharkiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/futharkiser/container/entrypoint.sh
+++ b/iser-tools/futharkiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/futharkiser/container/manifest.toml b/iser-tools/futharkiser/container/manifest.toml
index ee50e111..4af977ed 100644
--- a/iser-tools/futharkiser/container/manifest.toml
+++ b/iser-tools/futharkiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/futharkiser/container/vordr.toml b/iser-tools/futharkiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/futharkiser/container/vordr.toml
+++ b/iser-tools/futharkiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/futharkiser/contractile.just b/iser-tools/futharkiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/futharkiser/contractile.just
+++ b/iser-tools/futharkiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml b/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml
index ca2a9e69..fab66c28 100644
--- a/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/futharkiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Futharkiser.
 
 ## Purpose
 
-Futharkiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Futharkiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml b/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml
index b850ffc7..c9fb3575 100644
--- a/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/futharkiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml b/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml
index 0a3c5454..f4c0db5f 100644
--- a/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/futharkiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc b/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/futharkiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc b/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/futharkiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/futharkiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md b/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md
index c634bfcd..cfbdbc59 100644
--- a/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/futharkiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # Futharkiser — Topology
 
diff --git a/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/futharkiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/futharkiser/docs/decisions/0000-template.adoc b/iser-tools/futharkiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/futharkiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/futharkiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/futharkiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/futharkiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/futharkiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/futharkiser/docs/governance/TSDM.a2ml b/iser-tools/futharkiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/futharkiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/futharkiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/futharkiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/futharkiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/futharkiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/futharkiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/README.adoc b/iser-tools/futharkiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/futharkiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/futharkiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/futharkiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/futharkiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/futharkiser/eclexiaiser.toml b/iser-tools/futharkiser/eclexiaiser.toml
index cece3f16..9ee8914a 100644
--- a/iser-tools/futharkiser/eclexiaiser.toml
+++ b/iser-tools/futharkiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for futharkiser
 
 [project]
diff --git a/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml b/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml
index 3b6c2308..5928eea7 100644
--- a/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml
+++ b/iser-tools/futharkiser/examples/image-pipeline/futharkiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # futharkiser manifest — image processing pipeline example
 #
 # Demonstrates all five SOAC patterns (map, reduce, scan, scatter, histogram)
diff --git a/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh b/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/futharkiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/futharkiser/flake.nix b/iser-tools/futharkiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/futharkiser/flake.nix
+++ b/iser-tools/futharkiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/guix.scm b/iser-tools/futharkiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/futharkiser/guix.scm
+++ b/iser-tools/futharkiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/futharkiser/k9iser.toml b/iser-tools/futharkiser/k9iser.toml
index 529e4006..4bc029bb 100644
--- a/iser-tools/futharkiser/k9iser.toml
+++ b/iser-tools/futharkiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for futharkiser
diff --git a/iser-tools/futharkiser/selur-compose.toml b/iser-tools/futharkiser/selur-compose.toml
index 9567b14b..94268a55 100644
--- a/iser-tools/futharkiser/selur-compose.toml
+++ b/iser-tools/futharkiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for futharkiser
diff --git a/iser-tools/futharkiser/setup.sh b/iser-tools/futharkiser/setup.sh
index c3080b1d..ea67c10c 100755
--- a/iser-tools/futharkiser/setup.sh
+++ b/iser-tools/futharkiser/setup.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 #
 # Futharkiser — Universal Setup Script
diff --git a/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/futharkiser/src/abi/mod.rs b/iser-tools/futharkiser/src/abi/mod.rs
index 0349c326..4208deb6 100644
--- a/iser-tools/futharkiser/src/abi/mod.rs
+++ b/iser-tools/futharkiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for futharkiser.
diff --git a/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/futharkiser/src/codegen/build_gen.rs b/iser-tools/futharkiser/src/codegen/build_gen.rs
index a92e9835..6b04805e 100644
--- a/iser-tools/futharkiser/src/codegen/build_gen.rs
+++ b/iser-tools/futharkiser/src/codegen/build_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Build script and C-ABI header generator for futharkiser.
@@ -32,7 +32,7 @@ pub fn generate_c_header(manifest: &Manifest, kernels: &[KernelConfig]) -> Resul
         "/* Auto-generated by futharkiser for project '{}' */\n",
         manifest.project.name
     ));
-    out.push_str("/* SPDX-License-Identifier: PMPL-1.0-or-later */\n");
+    out.push_str("/* SPDX-License-Identifier: MPL-2.0 */\n");
     out.push_str("/* Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk> */\n");
     out.push_str("/* DO NOT EDIT — regenerate with: futharkiser generate */\n\n");
     out.push_str(&format!("#ifndef {}_H\n", guard));
@@ -157,7 +157,7 @@ pub fn generate_build_script(manifest: &Manifest, fut_source_path: &Path) -> Res
 
     out.push_str("#!/usr/bin/env bash\n");
     out.push_str("# Auto-generated by futharkiser — DO NOT EDIT\n");
-    out.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     out.push_str(&format!(
         "# Build script for project '{}'\n\n",
         manifest.project.name
diff --git a/iser-tools/futharkiser/src/codegen/futhark_gen.rs b/iser-tools/futharkiser/src/codegen/futhark_gen.rs
index 7ba1d2c9..831ce657 100644
--- a/iser-tools/futharkiser/src/codegen/futhark_gen.rs
+++ b/iser-tools/futharkiser/src/codegen/futhark_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Futhark source code generator.
@@ -29,7 +29,7 @@ pub fn generate_futhark_source(manifest: &Manifest, kernels: &[KernelConfig]) ->
         "-- Auto-generated by futharkiser for project '{}'\n",
         manifest.project.name
     ));
-    out.push_str("-- SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("-- SPDX-License-Identifier: MPL-2.0\n");
     out.push_str("-- Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>\n");
     out.push_str("--\n");
     out.push_str("-- DO NOT EDIT — regenerate with: futharkiser generate\n\n");
diff --git a/iser-tools/futharkiser/src/codegen/mod.rs b/iser-tools/futharkiser/src/codegen/mod.rs
index 5484ae81..6acc7de8 100644
--- a/iser-tools/futharkiser/src/codegen/mod.rs
+++ b/iser-tools/futharkiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for futharkiser.
diff --git a/iser-tools/futharkiser/src/codegen/parser.rs b/iser-tools/futharkiser/src/codegen/parser.rs
index 2da4019d..4c21231c 100644
--- a/iser-tools/futharkiser/src/codegen/parser.rs
+++ b/iser-tools/futharkiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Kernel description parser for futharkiser.
diff --git a/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/futharkiser/src/interface/abi/Foreign.idr b/iser-tools/futharkiser/src/interface/abi/Foreign.idr
index b3b75e77..e6dfb109 100644
--- a/iser-tools/futharkiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/futharkiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Futharkiser
diff --git a/iser-tools/futharkiser/src/interface/abi/Layout.idr b/iser-tools/futharkiser/src/interface/abi/Layout.idr
index cb8dfcb5..2a86728e 100644
--- a/iser-tools/futharkiser/src/interface/abi/Layout.idr
+++ b/iser-tools/futharkiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Futharkiser
diff --git a/iser-tools/futharkiser/src/interface/abi/Types.idr b/iser-tools/futharkiser/src/interface/abi/Types.idr
index 69958dab..10053578 100644
--- a/iser-tools/futharkiser/src/interface/abi/Types.idr
+++ b/iser-tools/futharkiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Futharkiser
diff --git a/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/futharkiser/src/interface/ffi/build.zig b/iser-tools/futharkiser/src/interface/ffi/build.zig
index 440f74ee..1f65bb34 100644
--- a/iser-tools/futharkiser/src/interface/ffi/build.zig
+++ b/iser-tools/futharkiser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the Zig FFI shared/static library that bridges between the host
 // application and Futhark-compiled GPU kernels.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/futharkiser/src/interface/ffi/src/main.zig b/iser-tools/futharkiser/src/interface/ffi/src/main.zig
index 59fc539e..9ded2695 100644
--- a/iser-tools/futharkiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/futharkiser/src/interface/ffi/src/main.zig
@@ -11,7 +11,7 @@
 //   - Kernel execution with buffer arguments
 //   - Backend availability detection
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig b/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig
index 45609307..1b87dc3c 100644
--- a/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/futharkiser/src/interface/ffi/test/integration_test.zig
@@ -4,7 +4,7 @@
 // src/interface/abi/Foreign.idr. These tests exercise the full lifecycle:
 // init, buffer allocation, compilation (stubbed), execution (stubbed), and cleanup.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/futharkiser/src/lib.rs b/iser-tools/futharkiser/src/lib.rs
index 827e0d9c..3cebde86 100644
--- a/iser-tools/futharkiser/src/lib.rs
+++ b/iser-tools/futharkiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // futharkiser library API.
diff --git a/iser-tools/futharkiser/src/main.rs b/iser-tools/futharkiser/src/main.rs
index 2bb735e2..9aca5302 100644
--- a/iser-tools/futharkiser/src/main.rs
+++ b/iser-tools/futharkiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // futharkiser CLI — compile annotated array operations to GPU kernels via Futhark.
diff --git a/iser-tools/futharkiser/src/manifest/mod.rs b/iser-tools/futharkiser/src/manifest/mod.rs
index 1f88b8ee..43c96c79 100644
--- a/iser-tools/futharkiser/src/manifest/mod.rs
+++ b/iser-tools/futharkiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for futharkiser.toml.
diff --git a/iser-tools/futharkiser/stapeln.toml b/iser-tools/futharkiser/stapeln.toml
index 262c582e..b1b0a1c4 100644
--- a/iser-tools/futharkiser/stapeln.toml
+++ b/iser-tools/futharkiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for futharkiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/futharkiser/tests/integration_test.rs b/iser-tools/futharkiser/tests/integration_test.rs
index 6541114a..08ad1b4c 100644
--- a/iser-tools/futharkiser/tests/integration_test.rs
+++ b/iser-tools/futharkiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for futharkiser.
diff --git a/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/futharkiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/halideiser/.devcontainer/Containerfile b/iser-tools/halideiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/halideiser/.devcontainer/Containerfile
+++ b/iser-tools/halideiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/.devcontainer/README.adoc b/iser-tools/halideiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/halideiser/.devcontainer/README.adoc
+++ b/iser-tools/halideiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.devcontainer/devcontainer.json b/iser-tools/halideiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/halideiser/.devcontainer/devcontainer.json
+++ b/iser-tools/halideiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/.envrc b/iser-tools/halideiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/halideiser/.envrc
+++ b/iser-tools/halideiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/halideiser/.gitattributes b/iser-tools/halideiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/halideiser/.gitattributes
+++ b/iser-tools/halideiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/halideiser/.github/CODEOWNERS b/iser-tools/halideiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/halideiser/.github/CODEOWNERS
+++ b/iser-tools/halideiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/halideiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/halideiser/.github/FUNDING.yml b/iser-tools/halideiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/halideiser/.github/FUNDING.yml
+++ b/iser-tools/halideiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/halideiser/.github/GOVERNANCE.md b/iser-tools/halideiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/halideiser/.github/GOVERNANCE.md
+++ b/iser-tools/halideiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 132fc286..3d538ba0 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/halideiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml
index 8249435c..81864d9c 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/halideiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml
index 713affcf..fbae438e 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/halideiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml
index 3ab5eb36..3d324393 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/halideiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 72746263..ef5d1078 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/halideiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml
index 28811c8d..e7221a6b 100644
--- a/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/halideiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/halideiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/halideiser/.github/MAINTAINERS b/iser-tools/halideiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/halideiser/.github/MAINTAINERS
+++ b/iser-tools/halideiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/halideiser/.github/copilot-instructions.md b/iser-tools/halideiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/halideiser/.github/copilot-instructions.md
+++ b/iser-tools/halideiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/halideiser/.github/dependabot.yml b/iser-tools/halideiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/halideiser/.github/dependabot.yml
+++ b/iser-tools/halideiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/halideiser/.github/pull_request_template.md b/iser-tools/halideiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/halideiser/.github/pull_request_template.md
+++ b/iser-tools/halideiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/halideiser/.github/workflows/boj-build.yml b/iser-tools/halideiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/halideiser/.github/workflows/boj-build.yml
+++ b/iser-tools/halideiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/halideiser/.github/workflows/casket-pages.yml b/iser-tools/halideiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/halideiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/halideiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/halideiser/.github/workflows/codeql.yml b/iser-tools/halideiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/halideiser/.github/workflows/codeql.yml
+++ b/iser-tools/halideiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/halideiser/.github/workflows/dogfood-gate.yml b/iser-tools/halideiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/halideiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/halideiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/halideiser/.github/workflows/governance.yml b/iser-tools/halideiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/halideiser/.github/workflows/governance.yml
+++ b/iser-tools/halideiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/halideiser/.github/workflows/hypatia-scan.yml b/iser-tools/halideiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/halideiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/halideiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/halideiser/.github/workflows/instant-sync.yml b/iser-tools/halideiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/halideiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/halideiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/halideiser/.github/workflows/mirror.yml b/iser-tools/halideiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/halideiser/.github/workflows/mirror.yml
+++ b/iser-tools/halideiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/halideiser/.github/workflows/release.yml b/iser-tools/halideiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/halideiser/.github/workflows/release.yml
+++ b/iser-tools/halideiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/halideiser/.github/workflows/rhodibot.yml b/iser-tools/halideiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/halideiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/halideiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/halideiser/.github/workflows/rust-ci.yml b/iser-tools/halideiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/halideiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/halideiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/halideiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/halideiser/.github/workflows/scorecard.yml b/iser-tools/halideiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/halideiser/.github/workflows/scorecard.yml
+++ b/iser-tools/halideiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/halideiser/.github/workflows/secret-scanner.yml b/iser-tools/halideiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/halideiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/halideiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml b/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/halideiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/halideiser/.gitignore b/iser-tools/halideiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/halideiser/.gitignore
+++ b/iser-tools/halideiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/halideiser/.gitlab-ci.yml b/iser-tools/halideiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/halideiser/.gitlab-ci.yml
+++ b/iser-tools/halideiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/halideiser/.guix-channel b/iser-tools/halideiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/halideiser/.guix-channel
+++ b/iser-tools/halideiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c0..3e7a8346 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index a9c807ae..04b1556a 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Halideiser ecosystem position
diff --git a/iser-tools/halideiser/.machine_readable/6a2/META.a2ml b/iser-tools/halideiser/.machine_readable/6a2/META.a2ml
index 49e38902..88ece335 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Halideiser meta-level information
diff --git a/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c4042..4ad3d086 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83..261b1661 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml
index b0c9f453..c75386c0 100644
--- a/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/halideiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Halideiser project state
diff --git a/iser-tools/halideiser/.machine_readable/ADJUST.contractile b/iser-tools/halideiser/.machine_readable/ADJUST.contractile
index eb7effe2..a724a13d 100644
--- a/iser-tools/halideiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/halideiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for halideiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/halideiser/.machine_readable/CLADE.a2ml b/iser-tools/halideiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/halideiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/halideiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/halideiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/halideiser/.machine_readable/INTENT.contractile b/iser-tools/halideiser/.machine_readable/INTENT.contractile
index abd12add..502a5954 100644
--- a/iser-tools/halideiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/halideiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for halideiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/halideiser/.machine_readable/MUST.contractile b/iser-tools/halideiser/.machine_readable/MUST.contractile
index 6891529c..73addce1 100644
--- a/iser-tools/halideiser/.machine_readable/MUST.contractile
+++ b/iser-tools/halideiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for halideiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/halideiser/.machine_readable/TRUST.contractile b/iser-tools/halideiser/.machine_readable/TRUST.contractile
index 262feb52..d8afd49a 100644
--- a/iser-tools/halideiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/halideiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for halideiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/halideiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/halideiser/.machine_readable/ai/.clinerules b/iser-tools/halideiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/halideiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/halideiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/halideiser/.machine_readable/ai/.cursorrules b/iser-tools/halideiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/halideiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/halideiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/halideiser/.machine_readable/ai/.windsurfrules b/iser-tools/halideiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/halideiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/halideiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/halideiser/.machine_readable/ai/AI.a2ml b/iser-tools/halideiser/.machine_readable/ai/AI.a2ml
index 5bd9ac82..a56d2086 100644
--- a/iser-tools/halideiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/halideiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # AI Assistant Instructions for halideiser
 
 ## Repository Focus
diff --git a/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml
index ab6f533b..37b8c591 100644
--- a/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/halideiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for halideiser
diff --git a/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/halideiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml
index fb8cf9df..eec5a6e1 100644
--- a/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/halideiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index d4bd807b..235e9d26 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index a69d983f..c68ef1c7 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 0b9595af..8fe2e02e 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 85cb8a35..0026aa20 100644
--- a/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/halideiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for halideiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml b/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/halideiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/halideiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/halideiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/halideiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/halideiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/halideiser/.well-known/ai.txt b/iser-tools/halideiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/halideiser/.well-known/ai.txt
+++ b/iser-tools/halideiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/halideiser/.well-known/humans.txt b/iser-tools/halideiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/halideiser/.well-known/humans.txt
+++ b/iser-tools/halideiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/halideiser/.well-known/security.txt b/iser-tools/halideiser/.well-known/security.txt
index 7fc31bf4..3b7cd3c2 100644
--- a/iser-tools/halideiser/.well-known/security.txt
+++ b/iser-tools/halideiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/halideiser/CHANGELOG.adoc b/iser-tools/halideiser/CHANGELOG.adoc
index a801beec..47030a06 100644
--- a/iser-tools/halideiser/CHANGELOG.adoc
+++ b/iser-tools/halideiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/halideiser/CODE_OF_CONDUCT.md b/iser-tools/halideiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/halideiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/halideiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/halideiser/CONTRIBUTING.md b/iser-tools/halideiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/halideiser/CONTRIBUTING.md
+++ b/iser-tools/halideiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/halideiser/Cargo.toml b/iser-tools/halideiser/Cargo.toml
index 6f8392b0..f6e7823d 100644
--- a/iser-tools/halideiser/Cargo.toml
+++ b/iser-tools/halideiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "halideiser"
 version = "0.1.0"
diff --git a/iser-tools/halideiser/Containerfile b/iser-tools/halideiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/halideiser/Containerfile
+++ b/iser-tools/halideiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/EXPLAINME.adoc b/iser-tools/halideiser/EXPLAINME.adoc
index 61d6e7aa..a7f6f1af 100644
--- a/iser-tools/halideiser/EXPLAINME.adoc
+++ b/iser-tools/halideiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Halideiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/halideiser/Justfile b/iser-tools/halideiser/Justfile
index efb0c6a5..dd2889e6 100644
--- a/iser-tools/halideiser/Justfile
+++ b/iser-tools/halideiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # halideiser — image/video pipeline compilation to Halide schedules
 
 # Default: build and test
diff --git a/iser-tools/halideiser/QUICKSTART-DEV.adoc b/iser-tools/halideiser/QUICKSTART-DEV.adoc
index f89cea03..3cb72c2e 100644
--- a/iser-tools/halideiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/halideiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace halideiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = halideiser — Quick Start for Developers
diff --git a/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc
index dbdeb4aa..1a69999d 100644
--- a/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/halideiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace halideiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = halideiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/halideiser/QUICKSTART-USER.adoc b/iser-tools/halideiser/QUICKSTART-USER.adoc
index 76a18f1b..f0ebb732 100644
--- a/iser-tools/halideiser/QUICKSTART-USER.adoc
+++ b/iser-tools/halideiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace halideiser, Halideiser — See README.adoc for details., just run, Halideiser started successfully. with actuals
 = halideiser — Quick Start for Users
diff --git a/iser-tools/halideiser/README.adoc b/iser-tools/halideiser/README.adoc
index bb0bb447..0cb56076 100644
--- a/iser-tools/halideiser/README.adoc
+++ b/iser-tools/halideiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Halideiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -145,4 +145,4 @@ halideiser run -- input.png output.png
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/halideiser/ROADMAP.adoc b/iser-tools/halideiser/ROADMAP.adoc
index 01514816..f870fe4f 100644
--- a/iser-tools/halideiser/ROADMAP.adoc
+++ b/iser-tools/halideiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = halideiser Roadmap
 :toc:
diff --git a/iser-tools/halideiser/TOPOLOGY.md b/iser-tools/halideiser/TOPOLOGY.md
index 4166ba58..1edbf3c7 100644
--- a/iser-tools/halideiser/TOPOLOGY.md
+++ b/iser-tools/halideiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY — halideiser
 
diff --git a/iser-tools/halideiser/container/.gatekeeper.yaml b/iser-tools/halideiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/halideiser/container/.gatekeeper.yaml
+++ b/iser-tools/halideiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/halideiser/container/Containerfile b/iser-tools/halideiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/halideiser/container/Containerfile
+++ b/iser-tools/halideiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/halideiser/container/README.adoc b/iser-tools/halideiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/halideiser/container/README.adoc
+++ b/iser-tools/halideiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/halideiser/container/compose.example.toml b/iser-tools/halideiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/halideiser/container/compose.example.toml
+++ b/iser-tools/halideiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/halideiser/container/compose.toml b/iser-tools/halideiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/halideiser/container/compose.toml
+++ b/iser-tools/halideiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/halideiser/container/ct-build.sh b/iser-tools/halideiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/halideiser/container/ct-build.sh
+++ b/iser-tools/halideiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/halideiser/container/deploy.k9.ncl b/iser-tools/halideiser/container/deploy.k9.ncl
index 541bdbfb..c6b399c2 100644
--- a/iser-tools/halideiser/container/deploy.k9.ncl
+++ b/iser-tools/halideiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/halideiser/container/entrypoint.sh b/iser-tools/halideiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/halideiser/container/entrypoint.sh
+++ b/iser-tools/halideiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/halideiser/container/manifest.toml b/iser-tools/halideiser/container/manifest.toml
index e2ae9b5b..e6a65190 100644
--- a/iser-tools/halideiser/container/manifest.toml
+++ b/iser-tools/halideiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/halideiser/container/vordr.toml b/iser-tools/halideiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/halideiser/container/vordr.toml
+++ b/iser-tools/halideiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/halideiser/contractile.just b/iser-tools/halideiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/halideiser/contractile.just
+++ b/iser-tools/halideiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml b/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml
index 4c7ffe11..215d1d6e 100644
--- a/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/halideiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Halideiser.
 
 ## Purpose
 
-Halideiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Halideiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/halideiser/contractiles/must/Mustfile.a2ml b/iser-tools/halideiser/contractiles/must/Mustfile.a2ml
index 261cd290..6ac945db 100644
--- a/iser-tools/halideiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/halideiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml b/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml
index c4d5cd7c..ac672472 100644
--- a/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/halideiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/halideiser/docs/RSR_OUTLINE.adoc b/iser-tools/halideiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/halideiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/halideiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc b/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/halideiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/halideiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/halideiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/halideiser/docs/decisions/0000-template.adoc b/iser-tools/halideiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/halideiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/halideiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/halideiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/halideiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/halideiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/halideiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/halideiser/docs/governance/TSDM.a2ml b/iser-tools/halideiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/halideiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/halideiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/halideiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/halideiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/halideiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/halideiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/halideiser/docs/templates/contractiles/README.adoc b/iser-tools/halideiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/halideiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/halideiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/halideiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/halideiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/halideiser/eclexiaiser.toml b/iser-tools/halideiser/eclexiaiser.toml
index 01614794..8438701c 100644
--- a/iser-tools/halideiser/eclexiaiser.toml
+++ b/iser-tools/halideiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for halideiser
 
 [project]
diff --git a/iser-tools/halideiser/examples/image-filter/README.adoc b/iser-tools/halideiser/examples/image-filter/README.adoc
index 9f938b33..b1297c4a 100644
--- a/iser-tools/halideiser/examples/image-filter/README.adoc
+++ b/iser-tools/halideiser/examples/image-filter/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Image Filter Example
 :author: Jonathan D.A. Jewell
 
diff --git a/iser-tools/halideiser/examples/image-filter/halideiser.toml b/iser-tools/halideiser/examples/image-filter/halideiser.toml
index 4c58bf7c..149a2df8 100644
--- a/iser-tools/halideiser/examples/image-filter/halideiser.toml
+++ b/iser-tools/halideiser/examples/image-filter/halideiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example halideiser manifest — multi-stage image filter pipeline
 #
 # This pipeline applies:
diff --git a/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh b/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/halideiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/halideiser/flake.nix b/iser-tools/halideiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/halideiser/flake.nix
+++ b/iser-tools/halideiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/guix.scm b/iser-tools/halideiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/halideiser/guix.scm
+++ b/iser-tools/halideiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/halideiser/k9iser.toml b/iser-tools/halideiser/k9iser.toml
index 79fed92c..d212106f 100644
--- a/iser-tools/halideiser/k9iser.toml
+++ b/iser-tools/halideiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for halideiser
diff --git a/iser-tools/halideiser/selur-compose.toml b/iser-tools/halideiser/selur-compose.toml
index ced212a3..33efb06c 100644
--- a/iser-tools/halideiser/selur-compose.toml
+++ b/iser-tools/halideiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for halideiser
diff --git a/iser-tools/halideiser/setup.sh b/iser-tools/halideiser/setup.sh
index af24592c..be2cef1a 100755
--- a/iser-tools/halideiser/setup.sh
+++ b/iser-tools/halideiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for halideiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/halideiser/src/abi/mod.rs b/iser-tools/halideiser/src/abi/mod.rs
index 2f9bcf47..4a581c2e 100644
--- a/iser-tools/halideiser/src/abi/mod.rs
+++ b/iser-tools/halideiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for halideiser.
diff --git a/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/halideiser/src/codegen/build_gen.rs b/iser-tools/halideiser/src/codegen/build_gen.rs
index 1b99f934..7864403a 100644
--- a/iser-tools/halideiser/src/codegen/build_gen.rs
+++ b/iser-tools/halideiser/src/codegen/build_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // CMake build file generator for halideiser.
@@ -25,7 +25,7 @@ pub fn generate_cmake(manifest: &Manifest) -> String {
 
     // Header.
     cmake.push_str("# Auto-generated by halideiser — DO NOT EDIT\n");
-    cmake.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n\n");
+    cmake.push_str("# SPDX-License-Identifier: MPL-2.0\n\n");
     cmake.push_str("cmake_minimum_required(VERSION 3.22)\n");
     cmake.push_str(&format!("project({name} LANGUAGES CXX)\n\n"));
 
@@ -129,7 +129,7 @@ pub fn generate_build_script(manifest: &Manifest) -> String {
     let mut script = String::with_capacity(1024);
     script.push_str("#!/usr/bin/env bash\n");
     script.push_str("# Auto-generated by halideiser — DO NOT EDIT\n");
-    script.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    script.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     script.push_str("set -euo pipefail\n\n");
 
     script.push_str("HALIDE_DIR=\"${HALIDE_DIR:-/usr/local}\"\n");
diff --git a/iser-tools/halideiser/src/codegen/halide_gen.rs b/iser-tools/halideiser/src/codegen/halide_gen.rs
index c7d6a6c4..2b17399c 100644
--- a/iser-tools/halideiser/src/codegen/halide_gen.rs
+++ b/iser-tools/halideiser/src/codegen/halide_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Halide C++ code generator for halideiser.
@@ -33,7 +33,7 @@ pub fn generate_halide_generator(manifest: &Manifest, pipeline: &ResolvedPipelin
         "// Auto-generated by halideiser v{} — DO NOT EDIT\n",
         env!("CARGO_PKG_VERSION")
     ));
-    code.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    code.push_str("// SPDX-License-Identifier: MPL-2.0\n");
     code.push_str(&format!(
         "// Pipeline: {} ({} stages, target: {})\n\n",
         name,
@@ -425,7 +425,7 @@ pub fn generate_runner(manifest: &Manifest) -> String {
         "// Auto-generated runner for {} — DO NOT EDIT\n",
         name
     ));
-    code.push_str("// SPDX-License-Identifier: PMPL-1.0-or-later\n\n");
+    code.push_str("// SPDX-License-Identifier: MPL-2.0\n\n");
     code.push_str("#include \"HalideBuffer.h\"\n");
     code.push_str("#include \"halide_image_io.h\"\n");
     code.push_str(&format!("#include \"{name}_generator.h\"\n\n"));
diff --git a/iser-tools/halideiser/src/codegen/mod.rs b/iser-tools/halideiser/src/codegen/mod.rs
index eaf83e1c..0e3cba1d 100644
--- a/iser-tools/halideiser/src/codegen/mod.rs
+++ b/iser-tools/halideiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for Halide from halideiser manifest.
diff --git a/iser-tools/halideiser/src/codegen/parser.rs b/iser-tools/halideiser/src/codegen/parser.rs
index 99094250..1849ffb6 100644
--- a/iser-tools/halideiser/src/codegen/parser.rs
+++ b/iser-tools/halideiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Pipeline parser and validator for halideiser.
diff --git a/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/halideiser/src/interface/abi/Foreign.idr b/iser-tools/halideiser/src/interface/abi/Foreign.idr
index 1f8431b4..44c83a95 100644
--- a/iser-tools/halideiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/halideiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Halideiser
diff --git a/iser-tools/halideiser/src/interface/abi/Layout.idr b/iser-tools/halideiser/src/interface/abi/Layout.idr
index c4d312d8..1be3539c 100644
--- a/iser-tools/halideiser/src/interface/abi/Layout.idr
+++ b/iser-tools/halideiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Halideiser
diff --git a/iser-tools/halideiser/src/interface/abi/Types.idr b/iser-tools/halideiser/src/interface/abi/Types.idr
index ef0a3b3c..e5401017 100644
--- a/iser-tools/halideiser/src/interface/abi/Types.idr
+++ b/iser-tools/halideiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Halideiser
diff --git a/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/halideiser/src/interface/ffi/build.zig b/iser-tools/halideiser/src/interface/ffi/build.zig
index 89b4793e..0eb1ebe2 100644
--- a/iser-tools/halideiser/src/interface/ffi/build.zig
+++ b/iser-tools/halideiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Halideiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/halideiser/src/interface/ffi/src/main.zig b/iser-tools/halideiser/src/interface/ffi/src/main.zig
index 85f7f091..b7ab10a6 100644
--- a/iser-tools/halideiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/halideiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 // The FFI provides pipeline construction, compilation, and execution functions
 // that bridge Halide's C++ runtime to any language via the C ABI.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig b/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig
index 3851677d..2a391b71 100644
--- a/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/halideiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Halideiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // declared in src/interface/abi/Foreign.idr.
diff --git a/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/halideiser/src/lib.rs b/iser-tools/halideiser/src/lib.rs
index cd8087c5..5e1e15c5 100644
--- a/iser-tools/halideiser/src/lib.rs
+++ b/iser-tools/halideiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // halideiser library API.
diff --git a/iser-tools/halideiser/src/main.rs b/iser-tools/halideiser/src/main.rs
index 057f69d9..c3d4a0d4 100644
--- a/iser-tools/halideiser/src/main.rs
+++ b/iser-tools/halideiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // halideiser CLI — Compile image/video processing pipelines to optimised
diff --git a/iser-tools/halideiser/src/manifest/mod.rs b/iser-tools/halideiser/src/manifest/mod.rs
index 99d184e5..3934c777 100644
--- a/iser-tools/halideiser/src/manifest/mod.rs
+++ b/iser-tools/halideiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for halideiser.toml.
@@ -219,7 +219,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("halideiser.toml already exists");
     }
     let template = r#"# halideiser manifest — image/video pipeline description
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my_pipeline"
diff --git a/iser-tools/halideiser/stapeln.toml b/iser-tools/halideiser/stapeln.toml
index 8c7e3a86..3c6d5b50 100644
--- a/iser-tools/halideiser/stapeln.toml
+++ b/iser-tools/halideiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for halideiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/halideiser/tests/integration_tests.rs b/iser-tools/halideiser/tests/integration_tests.rs
index b55cb1bd..79767e31 100644
--- a/iser-tools/halideiser/tests/integration_tests.rs
+++ b/iser-tools/halideiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for halideiser.
diff --git a/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/halideiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/idrisiser/.devcontainer/Containerfile b/iser-tools/idrisiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/idrisiser/.devcontainer/Containerfile
+++ b/iser-tools/idrisiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/.devcontainer/README.adoc b/iser-tools/idrisiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/idrisiser/.devcontainer/README.adoc
+++ b/iser-tools/idrisiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.devcontainer/devcontainer.json b/iser-tools/idrisiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/idrisiser/.devcontainer/devcontainer.json
+++ b/iser-tools/idrisiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/.envrc b/iser-tools/idrisiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/idrisiser/.envrc
+++ b/iser-tools/idrisiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/idrisiser/.gitattributes b/iser-tools/idrisiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/idrisiser/.gitattributes
+++ b/iser-tools/idrisiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/idrisiser/.github/CODEOWNERS b/iser-tools/idrisiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/idrisiser/.github/CODEOWNERS
+++ b/iser-tools/idrisiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/idrisiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/idrisiser/.github/FUNDING.yml b/iser-tools/idrisiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/idrisiser/.github/FUNDING.yml
+++ b/iser-tools/idrisiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/idrisiser/.github/GOVERNANCE.md b/iser-tools/idrisiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/idrisiser/.github/GOVERNANCE.md
+++ b/iser-tools/idrisiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 61b676b8..27affde0 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/idrisiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml
index d0d85c55..eddb0f67 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/idrisiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml
index 70cfb023..e8841ac2 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/idrisiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml
index 7302df0d..796f7e4d 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/idrisiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 28af5496..7c66c821 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/idrisiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml
index cc2c063e..0b5e2308 100644
--- a/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/idrisiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/idrisiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/idrisiser/.github/MAINTAINERS b/iser-tools/idrisiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/idrisiser/.github/MAINTAINERS
+++ b/iser-tools/idrisiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/idrisiser/.github/copilot-instructions.md b/iser-tools/idrisiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/idrisiser/.github/copilot-instructions.md
+++ b/iser-tools/idrisiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/idrisiser/.github/dependabot.yml b/iser-tools/idrisiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/idrisiser/.github/dependabot.yml
+++ b/iser-tools/idrisiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/idrisiser/.github/pull_request_template.md b/iser-tools/idrisiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/idrisiser/.github/pull_request_template.md
+++ b/iser-tools/idrisiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/idrisiser/.github/workflows/boj-build.yml b/iser-tools/idrisiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/idrisiser/.github/workflows/boj-build.yml
+++ b/iser-tools/idrisiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/idrisiser/.github/workflows/casket-pages.yml b/iser-tools/idrisiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/idrisiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/idrisiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/idrisiser/.github/workflows/codeql.yml b/iser-tools/idrisiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/idrisiser/.github/workflows/codeql.yml
+++ b/iser-tools/idrisiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml b/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/idrisiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/idrisiser/.github/workflows/governance.yml b/iser-tools/idrisiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/idrisiser/.github/workflows/governance.yml
+++ b/iser-tools/idrisiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml b/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/idrisiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/idrisiser/.github/workflows/instant-sync.yml b/iser-tools/idrisiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/idrisiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/idrisiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/idrisiser/.github/workflows/mirror.yml b/iser-tools/idrisiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/idrisiser/.github/workflows/mirror.yml
+++ b/iser-tools/idrisiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/idrisiser/.github/workflows/release.yml b/iser-tools/idrisiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/idrisiser/.github/workflows/release.yml
+++ b/iser-tools/idrisiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/idrisiser/.github/workflows/rhodibot.yml b/iser-tools/idrisiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/idrisiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/idrisiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/idrisiser/.github/workflows/rust-ci.yml b/iser-tools/idrisiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/idrisiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/idrisiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/idrisiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/idrisiser/.github/workflows/scorecard.yml b/iser-tools/idrisiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/idrisiser/.github/workflows/scorecard.yml
+++ b/iser-tools/idrisiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/idrisiser/.github/workflows/secret-scanner.yml b/iser-tools/idrisiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/idrisiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/idrisiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml b/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/idrisiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/idrisiser/.gitignore b/iser-tools/idrisiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/idrisiser/.gitignore
+++ b/iser-tools/idrisiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/idrisiser/.gitlab-ci.yml b/iser-tools/idrisiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/idrisiser/.gitlab-ci.yml
+++ b/iser-tools/idrisiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/idrisiser/.guix-channel b/iser-tools/idrisiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/idrisiser/.guix-channel
+++ b/iser-tools/idrisiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml
index 535e149c..128df294 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for idrisiser
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 68988a4a..d5ed232b 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Idrisiser ecosystem position
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml
index 03d12445..512516c0 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Idrisiser meta-level information
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml
index 50b5b6ca..ef457f48 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for idrisiser
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml
index b714f739..6ec6cc6d 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for idrisiser
diff --git a/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml
index 4a7796c9..01f32b1b 100644
--- a/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Idrisiser project state
diff --git a/iser-tools/idrisiser/.machine_readable/ADJUST.contractile b/iser-tools/idrisiser/.machine_readable/ADJUST.contractile
index 1ec279a5..45646c9d 100644
--- a/iser-tools/idrisiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/idrisiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for idrisiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/CLADE.a2ml b/iser-tools/idrisiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/idrisiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/idrisiser/.machine_readable/INTENT.contractile b/iser-tools/idrisiser/.machine_readable/INTENT.contractile
index 95062f0f..e41e5fb7 100644
--- a/iser-tools/idrisiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/idrisiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for idrisiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/MUST.contractile b/iser-tools/idrisiser/.machine_readable/MUST.contractile
index 34c21f79..b618fa0a 100644
--- a/iser-tools/idrisiser/.machine_readable/MUST.contractile
+++ b/iser-tools/idrisiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for idrisiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/TRUST.contractile b/iser-tools/idrisiser/.machine_readable/TRUST.contractile
index cc88f78f..a015066a 100644
--- a/iser-tools/idrisiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/idrisiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for idrisiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/idrisiser/.machine_readable/ai/.clinerules b/iser-tools/idrisiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/idrisiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/idrisiser/.machine_readable/ai/.cursorrules b/iser-tools/idrisiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/idrisiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules b/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/idrisiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml
index 3eba5f91..a99c129d 100644
--- a/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/idrisiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml
index 4a18d28f..2491e41f 100644
--- a/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/idrisiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 9cd3a4f0..0920d9a5 100644
--- a/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for idrisiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml
index ce6a3b73..90b3a228 100644
--- a/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for idrisiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 73209072..7cb3a3da 100644
--- a/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for idrisiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/idrisiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/idrisiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/idrisiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/idrisiser/.well-known/ai.txt b/iser-tools/idrisiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/idrisiser/.well-known/ai.txt
+++ b/iser-tools/idrisiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/idrisiser/.well-known/humans.txt b/iser-tools/idrisiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/idrisiser/.well-known/humans.txt
+++ b/iser-tools/idrisiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/idrisiser/.well-known/security.txt b/iser-tools/idrisiser/.well-known/security.txt
index 4ba2f870..155e25f7 100644
--- a/iser-tools/idrisiser/.well-known/security.txt
+++ b/iser-tools/idrisiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/idrisiser/CHANGELOG.adoc b/iser-tools/idrisiser/CHANGELOG.adoc
index d144fd86..2a434a4e 100644
--- a/iser-tools/idrisiser/CHANGELOG.adoc
+++ b/iser-tools/idrisiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to idrisiser will be documented in this file.
 
diff --git a/iser-tools/idrisiser/CODE_OF_CONDUCT.md b/iser-tools/idrisiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/idrisiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/idrisiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/idrisiser/CONTRIBUTING.md b/iser-tools/idrisiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/idrisiser/CONTRIBUTING.md
+++ b/iser-tools/idrisiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/idrisiser/Cargo.toml b/iser-tools/idrisiser/Cargo.toml
index 167e0f55..a2fca30f 100644
--- a/iser-tools/idrisiser/Cargo.toml
+++ b/iser-tools/idrisiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "idrisiser"
 version = "0.1.0"
diff --git a/iser-tools/idrisiser/Containerfile b/iser-tools/idrisiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/idrisiser/Containerfile
+++ b/iser-tools/idrisiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/EXPLAINME.adoc b/iser-tools/idrisiser/EXPLAINME.adoc
index b56d196f..8fe083aa 100644
--- a/iser-tools/idrisiser/EXPLAINME.adoc
+++ b/iser-tools/idrisiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Idrisiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/idrisiser/Justfile b/iser-tools/idrisiser/Justfile
index 217602f1..6d2397e9 100644
--- a/iser-tools/idrisiser/Justfile
+++ b/iser-tools/idrisiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # idrisiser — Generate proven-correct wrappers using Idris2 dependent types
 
 # Default: build and test
diff --git a/iser-tools/idrisiser/QUICKSTART-DEV.adoc b/iser-tools/idrisiser/QUICKSTART-DEV.adoc
index 5cea69fd..39c4befa 100644
--- a/iser-tools/idrisiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/idrisiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace idrisiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = idrisiser — Quick Start for Developers
diff --git a/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc
index 65933c2e..6da29b51 100644
--- a/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/idrisiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace idrisiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = idrisiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/idrisiser/QUICKSTART-USER.adoc b/iser-tools/idrisiser/QUICKSTART-USER.adoc
index 49f5dd74..eb8c67fc 100644
--- a/iser-tools/idrisiser/QUICKSTART-USER.adoc
+++ b/iser-tools/idrisiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace idrisiser, Idrisiser — See README.adoc for details., just run, Idrisiser started successfully. with actuals
 = idrisiser — Quick Start for Users
diff --git a/iser-tools/idrisiser/README.adoc b/iser-tools/idrisiser/README.adoc
index c6bddfa1..00d25d63 100644
--- a/iser-tools/idrisiser/README.adoc
+++ b/iser-tools/idrisiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Idrisiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -136,4 +136,4 @@ generation are the active implementation frontier.  See `ROADMAP.adoc`.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/idrisiser/ROADMAP.adoc b/iser-tools/idrisiser/ROADMAP.adoc
index 00c5f193..355677d5 100644
--- a/iser-tools/idrisiser/ROADMAP.adoc
+++ b/iser-tools/idrisiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Idrisiser Roadmap
 :toc:
diff --git a/iser-tools/idrisiser/TOPOLOGY.md b/iser-tools/idrisiser/TOPOLOGY.md
index dd1c7e2e..af5c86a4 100644
--- a/iser-tools/idrisiser/TOPOLOGY.md
+++ b/iser-tools/idrisiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — Idrisiser
 
diff --git a/iser-tools/idrisiser/container/.gatekeeper.yaml b/iser-tools/idrisiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/idrisiser/container/.gatekeeper.yaml
+++ b/iser-tools/idrisiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/idrisiser/container/Containerfile b/iser-tools/idrisiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/idrisiser/container/Containerfile
+++ b/iser-tools/idrisiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/idrisiser/container/README.adoc b/iser-tools/idrisiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/idrisiser/container/README.adoc
+++ b/iser-tools/idrisiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/idrisiser/container/compose.example.toml b/iser-tools/idrisiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/idrisiser/container/compose.example.toml
+++ b/iser-tools/idrisiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/idrisiser/container/compose.toml b/iser-tools/idrisiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/idrisiser/container/compose.toml
+++ b/iser-tools/idrisiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/idrisiser/container/ct-build.sh b/iser-tools/idrisiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/idrisiser/container/ct-build.sh
+++ b/iser-tools/idrisiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/idrisiser/container/deploy.k9.ncl b/iser-tools/idrisiser/container/deploy.k9.ncl
index 490729bd..a736fc57 100644
--- a/iser-tools/idrisiser/container/deploy.k9.ncl
+++ b/iser-tools/idrisiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/idrisiser/container/entrypoint.sh b/iser-tools/idrisiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/idrisiser/container/entrypoint.sh
+++ b/iser-tools/idrisiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/idrisiser/container/manifest.toml b/iser-tools/idrisiser/container/manifest.toml
index b5cd8a90..058a14be 100644
--- a/iser-tools/idrisiser/container/manifest.toml
+++ b/iser-tools/idrisiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/idrisiser/container/vordr.toml b/iser-tools/idrisiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/idrisiser/container/vordr.toml
+++ b/iser-tools/idrisiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/idrisiser/contractile.just b/iser-tools/idrisiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/idrisiser/contractile.just
+++ b/iser-tools/idrisiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml b/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml
index 9c50aaa0..ce4069e3 100644
--- a/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/idrisiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Idrisiser.
 
 ## Purpose
 
-Idrisiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Idrisiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml b/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml
index d7bc91ac..88f1deb0 100644
--- a/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/idrisiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml b/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml
index eebafd33..0a3930fb 100644
--- a/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/idrisiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc b/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/idrisiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc b/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/idrisiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/idrisiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/idrisiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/idrisiser/docs/decisions/0000-template.adoc b/iser-tools/idrisiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/idrisiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/idrisiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/idrisiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/idrisiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/idrisiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/idrisiser/docs/governance/TSDM.a2ml b/iser-tools/idrisiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/idrisiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/idrisiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/idrisiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/idrisiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/idrisiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/idrisiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/README.adoc b/iser-tools/idrisiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/idrisiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/idrisiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/idrisiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/idrisiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/idrisiser/eclexiaiser.toml b/iser-tools/idrisiser/eclexiaiser.toml
index 2fdc47ac..2082915d 100644
--- a/iser-tools/idrisiser/eclexiaiser.toml
+++ b/iser-tools/idrisiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for idrisiser
 
 [project]
diff --git a/iser-tools/idrisiser/examples/user-api/idrisiser.toml b/iser-tools/idrisiser/examples/user-api/idrisiser.toml
index 1191ca74..f2561a30 100644
--- a/iser-tools/idrisiser/examples/user-api/idrisiser.toml
+++ b/iser-tools/idrisiser/examples/user-api/idrisiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example idrisiser manifest — verify a REST API and a C library.
 
 [project]
diff --git a/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh b/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/idrisiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/idrisiser/flake.nix b/iser-tools/idrisiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/idrisiser/flake.nix
+++ b/iser-tools/idrisiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/guix.scm b/iser-tools/idrisiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/idrisiser/guix.scm
+++ b/iser-tools/idrisiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/idrisiser/k9iser.toml b/iser-tools/idrisiser/k9iser.toml
index 2ab1c53d..92725057 100644
--- a/iser-tools/idrisiser/k9iser.toml
+++ b/iser-tools/idrisiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for idrisiser
diff --git a/iser-tools/idrisiser/selur-compose.toml b/iser-tools/idrisiser/selur-compose.toml
index b45b3971..1a4af36b 100644
--- a/iser-tools/idrisiser/selur-compose.toml
+++ b/iser-tools/idrisiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for idrisiser
diff --git a/iser-tools/idrisiser/setup.sh b/iser-tools/idrisiser/setup.sh
index 8c3f3fe3..ccaecb19 100755
--- a/iser-tools/idrisiser/setup.sh
+++ b/iser-tools/idrisiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for idrisiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/idrisiser/src/README.adoc b/iser-tools/idrisiser/src/README.adoc
index 66c36fee..2748c44e 100644
--- a/iser-tools/idrisiser/src/README.adoc
+++ b/iser-tools/idrisiser/src/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Source Code — Idrisiser
 
 Rust CLI orchestrator, Idris2 proof generation, and Zig FFI bridge.
diff --git a/iser-tools/idrisiser/src/abi/mod.rs b/iser-tools/idrisiser/src/abi/mod.rs
index cf13f3e1..7156433d 100644
--- a/iser-tools/idrisiser/src/abi/mod.rs
+++ b/iser-tools/idrisiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // ABI module — Rust-side types mirroring the Idris2 ABI formal definitions.
diff --git a/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/idrisiser/src/codegen/idris2.rs b/iser-tools/idrisiser/src/codegen/idris2.rs
index 88d32319..05c46935 100644
--- a/iser-tools/idrisiser/src/codegen/idris2.rs
+++ b/iser-tools/idrisiser/src/codegen/idris2.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Idris2 module generator for idrisiser.
@@ -66,7 +66,7 @@ fn write_module_header(
     iface: &InterfaceConfig,
     _manifest: &Manifest,
 ) -> Result<()> {
-    writeln!(src, "-- SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "-- SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "-- Auto-generated by idrisiser — do not edit manually."
diff --git a/iser-tools/idrisiser/src/codegen/mod.rs b/iser-tools/idrisiser/src/codegen/mod.rs
index 17d10307..af60a588 100644
--- a/iser-tools/idrisiser/src/codegen/mod.rs
+++ b/iser-tools/idrisiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Code generation engine for idrisiser.
@@ -121,7 +121,7 @@ fn generate_build_script(manifest: &Manifest, output_dir: &Path) -> Result<()> {
 
     let mut src = String::with_capacity(1024);
     src.push_str("#!/usr/bin/env bash\n");
-    src.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    src.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     src.push_str(&format!(
         "# Auto-generated by idrisiser — build script for: {name}\n\n"
     ));
diff --git a/iser-tools/idrisiser/src/codegen/parser.rs b/iser-tools/idrisiser/src/codegen/parser.rs
index a2c1a8fa..0975a4dd 100644
--- a/iser-tools/idrisiser/src/codegen/parser.rs
+++ b/iser-tools/idrisiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Interface parser for idrisiser.
diff --git a/iser-tools/idrisiser/src/codegen/zig_bridge.rs b/iser-tools/idrisiser/src/codegen/zig_bridge.rs
index 180f7a45..38a54f7d 100644
--- a/iser-tools/idrisiser/src/codegen/zig_bridge.rs
+++ b/iser-tools/idrisiser/src/codegen/zig_bridge.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Zig FFI bridge generator for idrisiser.
@@ -47,7 +47,7 @@ pub fn generate(
 }
 
 fn write_header(src: &mut String, name: &str) -> Result<()> {
-    writeln!(src, "// SPDX-License-Identifier: PMPL-1.0-or-later")?;
+    writeln!(src, "// SPDX-License-Identifier: MPL-2.0")?;
     writeln!(
         src,
         "// Auto-generated by idrisiser — do not edit manually."
diff --git a/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/idrisiser/src/interface/README.adoc b/iser-tools/idrisiser/src/interface/README.adoc
index 08bfb0d8..930bda13 100644
--- a/iser-tools/idrisiser/src/interface/README.adoc
+++ b/iser-tools/idrisiser/src/interface/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Verified Interface Seams
 
 This directory contains the verified interface layer for idrisiser, following
diff --git a/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/idrisiser/src/interface/abi/Foreign.idr b/iser-tools/idrisiser/src/interface/abi/Foreign.idr
index da4b4523..661e6c98 100644
--- a/iser-tools/idrisiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/idrisiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Idrisiser
diff --git a/iser-tools/idrisiser/src/interface/abi/Layout.idr b/iser-tools/idrisiser/src/interface/abi/Layout.idr
index 37959ed2..404fff0b 100644
--- a/iser-tools/idrisiser/src/interface/abi/Layout.idr
+++ b/iser-tools/idrisiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Idrisiser
diff --git a/iser-tools/idrisiser/src/interface/abi/README.adoc b/iser-tools/idrisiser/src/interface/abi/README.adoc
index 07886d5d..89e00b96 100644
--- a/iser-tools/idrisiser/src/interface/abi/README.adoc
+++ b/iser-tools/idrisiser/src/interface/abi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Idris2 ABI — Formal Proof Definitions
 
 This directory contains the Idris2 ABI layer for idrisiser.  These `.idr` files
diff --git a/iser-tools/idrisiser/src/interface/abi/Types.idr b/iser-tools/idrisiser/src/interface/abi/Types.idr
index 15e86264..83a657bf 100644
--- a/iser-tools/idrisiser/src/interface/abi/Types.idr
+++ b/iser-tools/idrisiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Idrisiser
diff --git a/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/idrisiser/src/interface/ffi/README.adoc b/iser-tools/idrisiser/src/interface/ffi/README.adoc
index 91994b3a..75138ff8 100644
--- a/iser-tools/idrisiser/src/interface/ffi/README.adoc
+++ b/iser-tools/idrisiser/src/interface/ffi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Zig FFI — C-ABI Bridge Implementation
 
 This directory contains the Zig FFI layer for idrisiser.  It implements the
diff --git a/iser-tools/idrisiser/src/interface/ffi/build.zig b/iser-tools/idrisiser/src/interface/ffi/build.zig
index 607d06b1..930df43a 100644
--- a/iser-tools/idrisiser/src/interface/ffi/build.zig
+++ b/iser-tools/idrisiser/src/interface/ffi/build.zig
@@ -3,7 +3,7 @@
 // Builds the Zig FFI shared and static libraries that implement the
 // C-compatible functions declared in src/interface/abi/Foreign.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/idrisiser/src/interface/ffi/src/main.zig b/iser-tools/idrisiser/src/interface/ffi/src/main.zig
index 2a89d791..5e94a49b 100644
--- a/iser-tools/idrisiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/idrisiser/src/interface/ffi/src/main.zig
@@ -5,7 +5,7 @@
 // definitions.  The Zig layer handles memory allocation, error storage, and the
 // concrete implementation of proof engine operations that Idris2 calls through FFI.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig b/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig
index ff4db47c..1321886e 100644
--- a/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/idrisiser/src/interface/ffi/test/integration_test.zig
@@ -8,7 +8,7 @@
 //   - Correct error codes matching Idrisiser.ABI.Types.Result
 //   - Correct operation ordering (parse → generate → compile → emit)
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/idrisiser/src/interface/generated/abi/README.adoc b/iser-tools/idrisiser/src/interface/generated/abi/README.adoc
index fe26d822..5a6302c0 100644
--- a/iser-tools/idrisiser/src/interface/generated/abi/README.adoc
+++ b/iser-tools/idrisiser/src/interface/generated/abi/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Generated C Headers
 
 This directory holds C header files auto-generated from the proven Idris2 ABI
diff --git a/iser-tools/idrisiser/src/lib.rs b/iser-tools/idrisiser/src/lib.rs
index 361ba585..5febda59 100644
--- a/iser-tools/idrisiser/src/lib.rs
+++ b/iser-tools/idrisiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // idrisiser library API.
diff --git a/iser-tools/idrisiser/src/main.rs b/iser-tools/idrisiser/src/main.rs
index cdf71e79..f080f983 100644
--- a/iser-tools/idrisiser/src/main.rs
+++ b/iser-tools/idrisiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // idrisiser CLI — Generate formally verified wrappers via Idris2
diff --git a/iser-tools/idrisiser/src/manifest/mod.rs b/iser-tools/idrisiser/src/manifest/mod.rs
index e65044b7..55f333a5 100644
--- a/iser-tools/idrisiser/src/manifest/mod.rs
+++ b/iser-tools/idrisiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for idrisiser.toml.
diff --git a/iser-tools/idrisiser/stapeln.toml b/iser-tools/idrisiser/stapeln.toml
index a1170db2..d0e269fb 100644
--- a/iser-tools/idrisiser/stapeln.toml
+++ b/iser-tools/idrisiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for idrisiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/idrisiser/tests/integration_test.rs b/iser-tools/idrisiser/tests/integration_test.rs
index 7a73df6e..699fbf3d 100644
--- a/iser-tools/idrisiser/tests/integration_test.rs
+++ b/iser-tools/idrisiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for idrisiser CLI.
diff --git a/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/idrisiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/iseriser/.devcontainer/Containerfile b/iser-tools/iseriser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/iseriser/.devcontainer/Containerfile
+++ b/iser-tools/iseriser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/.devcontainer/README.adoc b/iser-tools/iseriser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/iseriser/.devcontainer/README.adoc
+++ b/iser-tools/iseriser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.devcontainer/devcontainer.json b/iser-tools/iseriser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/iseriser/.devcontainer/devcontainer.json
+++ b/iser-tools/iseriser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/.envrc b/iser-tools/iseriser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/iseriser/.envrc
+++ b/iser-tools/iseriser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/iseriser/.gitattributes b/iser-tools/iseriser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/iseriser/.gitattributes
+++ b/iser-tools/iseriser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/iseriser/.github/CODEOWNERS b/iser-tools/iseriser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/iseriser/.github/CODEOWNERS
+++ b/iser-tools/iseriser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/iseriser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/iseriser/.github/FUNDING.yml b/iser-tools/iseriser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/iseriser/.github/FUNDING.yml
+++ b/iser-tools/iseriser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/iseriser/.github/GOVERNANCE.md b/iser-tools/iseriser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/iseriser/.github/GOVERNANCE.md
+++ b/iser-tools/iseriser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml
index 10c79c4c..c8aabe8e 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/iseriser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml
index 859465a5..2e44f66d 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/iseriser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml
index 069d7287..cd68be84 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/iseriser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml
index 07b5e954..2e49f95b 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/iseriser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml
index 3acce137..8811849a 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/iseriser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml
index 0979d9fd..7b2b3253 100644
--- a/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/iseriser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/iseriser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/iseriser/.github/MAINTAINERS b/iser-tools/iseriser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/iseriser/.github/MAINTAINERS
+++ b/iser-tools/iseriser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/iseriser/.github/copilot-instructions.md b/iser-tools/iseriser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/iseriser/.github/copilot-instructions.md
+++ b/iser-tools/iseriser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/iseriser/.github/dependabot.yml b/iser-tools/iseriser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/iseriser/.github/dependabot.yml
+++ b/iser-tools/iseriser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/iseriser/.github/pull_request_template.md b/iser-tools/iseriser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/iseriser/.github/pull_request_template.md
+++ b/iser-tools/iseriser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/iseriser/.github/workflows/boj-build.yml b/iser-tools/iseriser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/iseriser/.github/workflows/boj-build.yml
+++ b/iser-tools/iseriser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/iseriser/.github/workflows/casket-pages.yml b/iser-tools/iseriser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/iseriser/.github/workflows/casket-pages.yml
+++ b/iser-tools/iseriser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/iseriser/.github/workflows/codeql.yml b/iser-tools/iseriser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/iseriser/.github/workflows/codeql.yml
+++ b/iser-tools/iseriser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/iseriser/.github/workflows/dogfood-gate.yml b/iser-tools/iseriser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/iseriser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/iseriser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/iseriser/.github/workflows/governance.yml b/iser-tools/iseriser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/iseriser/.github/workflows/governance.yml
+++ b/iser-tools/iseriser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/iseriser/.github/workflows/hypatia-scan.yml b/iser-tools/iseriser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/iseriser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/iseriser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/iseriser/.github/workflows/instant-sync.yml b/iser-tools/iseriser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/iseriser/.github/workflows/instant-sync.yml
+++ b/iser-tools/iseriser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/iseriser/.github/workflows/mirror.yml b/iser-tools/iseriser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/iseriser/.github/workflows/mirror.yml
+++ b/iser-tools/iseriser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/iseriser/.github/workflows/release.yml b/iser-tools/iseriser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/iseriser/.github/workflows/release.yml
+++ b/iser-tools/iseriser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/iseriser/.github/workflows/rhodibot.yml b/iser-tools/iseriser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/iseriser/.github/workflows/rhodibot.yml
+++ b/iser-tools/iseriser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/iseriser/.github/workflows/rust-ci.yml b/iser-tools/iseriser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/iseriser/.github/workflows/rust-ci.yml
+++ b/iser-tools/iseriser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml b/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/iseriser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/iseriser/.github/workflows/scorecard.yml b/iser-tools/iseriser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/iseriser/.github/workflows/scorecard.yml
+++ b/iser-tools/iseriser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/iseriser/.github/workflows/secret-scanner.yml b/iser-tools/iseriser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/iseriser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/iseriser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml b/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/iseriser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/iseriser/.gitignore b/iser-tools/iseriser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/iseriser/.gitignore
+++ b/iser-tools/iseriser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/iseriser/.gitlab-ci.yml b/iser-tools/iseriser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/iseriser/.gitlab-ci.yml
+++ b/iser-tools/iseriser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/iseriser/.guix-channel b/iser-tools/iseriser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/iseriser/.guix-channel
+++ b/iser-tools/iseriser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml
index e3ca077a..107832e6 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3a07ced5..ac691461 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Iseriser ecosystem position
diff --git a/iser-tools/iseriser/.machine_readable/6a2/META.a2ml b/iser-tools/iseriser/.machine_readable/6a2/META.a2ml
index 46ff4669..2e9dbc36 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Iseriser meta-level information
diff --git a/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml
index ff0328e1..1fd35dc0 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml
index b661ef85..8cb87b92 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml b/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml
index 31e7bb99..3c942785 100644
--- a/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/iseriser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Iseriser project state
diff --git a/iser-tools/iseriser/.machine_readable/ADJUST.contractile b/iser-tools/iseriser/.machine_readable/ADJUST.contractile
index 677be191..42fa7289 100644
--- a/iser-tools/iseriser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/iseriser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for iseriser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/iseriser/.machine_readable/CLADE.a2ml b/iser-tools/iseriser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/iseriser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/iseriser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/iseriser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/iseriser/.machine_readable/INTENT.contractile b/iser-tools/iseriser/.machine_readable/INTENT.contractile
index 6429a1e8..409d85f4 100644
--- a/iser-tools/iseriser/.machine_readable/INTENT.contractile
+++ b/iser-tools/iseriser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for iseriser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/iseriser/.machine_readable/MUST.contractile b/iser-tools/iseriser/.machine_readable/MUST.contractile
index e82e1553..7a5b1ab9 100644
--- a/iser-tools/iseriser/.machine_readable/MUST.contractile
+++ b/iser-tools/iseriser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for iseriser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/iseriser/.machine_readable/TRUST.contractile b/iser-tools/iseriser/.machine_readable/TRUST.contractile
index f8ef0483..47404711 100644
--- a/iser-tools/iseriser/.machine_readable/TRUST.contractile
+++ b/iser-tools/iseriser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for iseriser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc b/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/iseriser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/iseriser/.machine_readable/ai/.clinerules b/iser-tools/iseriser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/iseriser/.machine_readable/ai/.clinerules
+++ b/iser-tools/iseriser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/iseriser/.machine_readable/ai/.cursorrules b/iser-tools/iseriser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/iseriser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/iseriser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/iseriser/.machine_readable/ai/.windsurfrules b/iser-tools/iseriser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/iseriser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/iseriser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml
index cfe74acb..dc343582 100644
--- a/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/iseriser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for iseriser
diff --git a/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml b/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/iseriser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml
index 042ff89f..d5691b0c 100644
--- a/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/iseriser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0..be38a8ca 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 3ef6d8ad..227259cf 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for iseriser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml
index b136ca73..32b5aec4 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/iseriser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml b/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/iseriser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/iseriser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/iseriser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/iseriser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/iseriser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/iseriser/.well-known/ai.txt b/iser-tools/iseriser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/iseriser/.well-known/ai.txt
+++ b/iser-tools/iseriser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/iseriser/.well-known/humans.txt b/iser-tools/iseriser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/iseriser/.well-known/humans.txt
+++ b/iser-tools/iseriser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/iseriser/.well-known/security.txt b/iser-tools/iseriser/.well-known/security.txt
index 87fafb44..90a496ca 100644
--- a/iser-tools/iseriser/.well-known/security.txt
+++ b/iser-tools/iseriser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/iseriser/CHANGELOG.adoc b/iser-tools/iseriser/CHANGELOG.adoc
index 21529225..a0b6c720 100644
--- a/iser-tools/iseriser/CHANGELOG.adoc
+++ b/iser-tools/iseriser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: iseriser
 :toc:
diff --git a/iser-tools/iseriser/CODE_OF_CONDUCT.md b/iser-tools/iseriser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/iseriser/CODE_OF_CONDUCT.md
+++ b/iser-tools/iseriser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/iseriser/CONTRIBUTING.md b/iser-tools/iseriser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/iseriser/CONTRIBUTING.md
+++ b/iser-tools/iseriser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/iseriser/Cargo.toml b/iser-tools/iseriser/Cargo.toml
index 9bd1a91d..dd7eeec4 100644
--- a/iser-tools/iseriser/Cargo.toml
+++ b/iser-tools/iseriser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "iseriser"
 version = "0.1.0"
diff --git a/iser-tools/iseriser/Containerfile b/iser-tools/iseriser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/iseriser/Containerfile
+++ b/iser-tools/iseriser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/EXPLAINME.adoc b/iser-tools/iseriser/EXPLAINME.adoc
index 8f0a9f69..e7aa416c 100644
--- a/iser-tools/iseriser/EXPLAINME.adoc
+++ b/iser-tools/iseriser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = The -iser Ecosystem — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/iseriser/Justfile b/iser-tools/iseriser/Justfile
index f69252d2..d7888d1f 100644
--- a/iser-tools/iseriser/Justfile
+++ b/iser-tools/iseriser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # iseriser — Meta-framework that generates new -iser projects
 
 # Default: build and test
diff --git a/iser-tools/iseriser/QUICKSTART-DEV.adoc b/iser-tools/iseriser/QUICKSTART-DEV.adoc
index 77c38339..d999e4cf 100644
--- a/iser-tools/iseriser/QUICKSTART-DEV.adoc
+++ b/iser-tools/iseriser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace iseriser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = iseriser — Quick Start for Developers
diff --git a/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc b/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc
index eec15fd2..bdf73bdc 100644
--- a/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/iseriser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace iseriser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = iseriser — Quick Start for Platform Maintainers
diff --git a/iser-tools/iseriser/QUICKSTART-USER.adoc b/iser-tools/iseriser/QUICKSTART-USER.adoc
index 2195d744..4f57033e 100644
--- a/iser-tools/iseriser/QUICKSTART-USER.adoc
+++ b/iser-tools/iseriser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace iseriser, Iseriser — See README.adoc for details., just run, Iseriser started successfully. with actuals
 = iseriser — Quick Start for Users
diff --git a/iser-tools/iseriser/READINESS.md b/iser-tools/iseriser/READINESS.md
index 0a63eac8..a10d0237 100644
--- a/iser-tools/iseriser/READINESS.md
+++ b/iser-tools/iseriser/READINESS.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # iseriser Component Readiness Assessment
diff --git a/iser-tools/iseriser/README.adoc b/iser-tools/iseriser/README.adoc
index 76edfc71..f8721a83 100644
--- a/iser-tools/iseriser/README.adoc
+++ b/iser-tools/iseriser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = The -iser Ecosystem
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
diff --git a/iser-tools/iseriser/ROADMAP.adoc b/iser-tools/iseriser/ROADMAP.adoc
index c1e0b67a..7b885064 100644
--- a/iser-tools/iseriser/ROADMAP.adoc
+++ b/iser-tools/iseriser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Iseriser Roadmap
 :toc:
diff --git a/iser-tools/iseriser/TOPOLOGY.md b/iser-tools/iseriser/TOPOLOGY.md
index 5c855206..77d1ce98 100644
--- a/iser-tools/iseriser/TOPOLOGY.md
+++ b/iser-tools/iseriser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — iseriser
 
diff --git a/iser-tools/iseriser/benches/iseriser_bench.rs b/iser-tools/iseriser/benches/iseriser_bench.rs
index 4b684452..67d2eedd 100644
--- a/iser-tools/iseriser/benches/iseriser_bench.rs
+++ b/iser-tools/iseriser/benches/iseriser_bench.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // benches/iseriser_bench.rs — Criterion benchmarks for the iseriser crate.
diff --git a/iser-tools/iseriser/container/.gatekeeper.yaml b/iser-tools/iseriser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/iseriser/container/.gatekeeper.yaml
+++ b/iser-tools/iseriser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/iseriser/container/Containerfile b/iser-tools/iseriser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/iseriser/container/Containerfile
+++ b/iser-tools/iseriser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/iseriser/container/README.adoc b/iser-tools/iseriser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/iseriser/container/README.adoc
+++ b/iser-tools/iseriser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/iseriser/container/compose.example.toml b/iser-tools/iseriser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/iseriser/container/compose.example.toml
+++ b/iser-tools/iseriser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/iseriser/container/compose.toml b/iser-tools/iseriser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/iseriser/container/compose.toml
+++ b/iser-tools/iseriser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/iseriser/container/ct-build.sh b/iser-tools/iseriser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/iseriser/container/ct-build.sh
+++ b/iser-tools/iseriser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/iseriser/container/deploy.k9.ncl b/iser-tools/iseriser/container/deploy.k9.ncl
index af856462..5c498e92 100644
--- a/iser-tools/iseriser/container/deploy.k9.ncl
+++ b/iser-tools/iseriser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/iseriser/container/entrypoint.sh b/iser-tools/iseriser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/iseriser/container/entrypoint.sh
+++ b/iser-tools/iseriser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/iseriser/container/manifest.toml b/iser-tools/iseriser/container/manifest.toml
index 2d6d877b..f3757be4 100644
--- a/iser-tools/iseriser/container/manifest.toml
+++ b/iser-tools/iseriser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/iseriser/container/vordr.toml b/iser-tools/iseriser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/iseriser/container/vordr.toml
+++ b/iser-tools/iseriser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/iseriser/contractile.just b/iser-tools/iseriser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/iseriser/contractile.just
+++ b/iser-tools/iseriser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml b/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml
index e8b3646f..5afe50d1 100644
--- a/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/iseriser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Iseriser.
 
 ## Purpose
 
-Iseriser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Iseriser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/iseriser/contractiles/must/Mustfile.a2ml b/iser-tools/iseriser/contractiles/must/Mustfile.a2ml
index e7620b86..7c8304cb 100644
--- a/iser-tools/iseriser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/iseriser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml b/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml
index 42bf9e02..1df8ae56 100644
--- a/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/iseriser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/iseriser/docs/RSR_OUTLINE.adoc b/iser-tools/iseriser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/iseriser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/iseriser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc b/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/iseriser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/iseriser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/docs/architecture/TOPOLOGY.md b/iser-tools/iseriser/docs/architecture/TOPOLOGY.md
index 24393703..77984b23 100644
--- a/iser-tools/iseriser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/iseriser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # Iseriser — Architectural Topology
 
diff --git a/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc b/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/iseriser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/iseriser/docs/decisions/0000-template.adoc b/iser-tools/iseriser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/iseriser/docs/decisions/0000-template.adoc
+++ b/iser-tools/iseriser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/iseriser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/iseriser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/iseriser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/iseriser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/iseriser/docs/governance/TSDM.a2ml b/iser-tools/iseriser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/iseriser/docs/governance/TSDM.a2ml
+++ b/iser-tools/iseriser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/iseriser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/iseriser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/iseriser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/iseriser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/iseriser/docs/templates/contractiles/README.adoc b/iser-tools/iseriser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/iseriser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/iseriser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/iseriser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/iseriser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/iseriser/eclexiaiser.toml b/iser-tools/iseriser/eclexiaiser.toml
index a0143c30..b83ec206 100644
--- a/iser-tools/iseriser/eclexiaiser.toml
+++ b/iser-tools/iseriser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for iseriser
 
 [project]
diff --git a/iser-tools/iseriser/examples/newlang/iseriser.toml b/iser-tools/iseriser/examples/newlang/iseriser.toml
index 8f0243de..a888e414 100644
--- a/iser-tools/iseriser/examples/newlang/iseriser.toml
+++ b/iser-tools/iseriser/examples/newlang/iseriser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example iseriser manifest: generate an -iser for a fictional language "NewLang".
 #
diff --git a/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh b/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/iseriser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/iseriser/flake.nix b/iser-tools/iseriser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/iseriser/flake.nix
+++ b/iser-tools/iseriser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/guix.scm b/iser-tools/iseriser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/iseriser/guix.scm
+++ b/iser-tools/iseriser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/iseriser/k9iser.toml b/iser-tools/iseriser/k9iser.toml
index 4b330370..1620725a 100644
--- a/iser-tools/iseriser/k9iser.toml
+++ b/iser-tools/iseriser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for iseriser
diff --git a/iser-tools/iseriser/selur-compose.toml b/iser-tools/iseriser/selur-compose.toml
index e6e077b9..ed0591f6 100644
--- a/iser-tools/iseriser/selur-compose.toml
+++ b/iser-tools/iseriser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for iseriser
diff --git a/iser-tools/iseriser/setup.sh b/iser-tools/iseriser/setup.sh
index e2c8fd5d..92a4862f 100755
--- a/iser-tools/iseriser/setup.sh
+++ b/iser-tools/iseriser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for iseriser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/iseriser/src/abi/mod.rs b/iser-tools/iseriser/src/abi/mod.rs
index c1668acf..fae2d9de 100644
--- a/iser-tools/iseriser/src/abi/mod.rs
+++ b/iser-tools/iseriser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for iseriser.
diff --git a/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/iseriser/src/codegen/customizer.rs b/iser-tools/iseriser/src/codegen/customizer.rs
index dc07f818..ffeff24c 100644
--- a/iser-tools/iseriser/src/codegen/customizer.rs
+++ b/iser-tools/iseriser/src/codegen/customizer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Template customizer.
@@ -67,7 +67,7 @@ fn apply_paradigm_extras(model: &LanguageModel, files: &mut Vec<GeneratedFile>)
 fn generate_adt_mapper(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ADT mapping utilities for {iser_name}.
@@ -95,7 +95,7 @@ pub trait ToAdt {{
 fn generate_array_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Array/tensor bridge for {iser_name}.
@@ -130,7 +130,7 @@ pub struct ArrayDescriptor {{
 fn generate_dataflow_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Dataflow bridge for {iser_name}.
@@ -159,7 +159,7 @@ pub struct Channel {{
 fn generate_logic_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Logic bridge for {iser_name}.
@@ -215,7 +215,7 @@ fn apply_target_extras(model: &LanguageModel, files: &mut Vec<GeneratedFile>) {
 fn generate_beam_nif_boilerplate(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // BEAM NIF boilerplate for {iser_name}.
@@ -241,7 +241,7 @@ pub struct NifResource {{
 fn generate_jni_boilerplate(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // JNI boilerplate for {iser_name}.
@@ -265,7 +265,7 @@ pub struct JniEnv {{
 fn generate_wasm_bindings(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // WASM bindings for {iser_name}.
@@ -291,7 +291,7 @@ pub struct WasmMemory {{
 fn generate_js_bridge(model: &LanguageModel) -> GeneratedFile {
     let iser_name = model.iser_name();
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // JavaScript bridge for {iser_name}.
diff --git a/iser-tools/iseriser/src/codegen/mod.rs b/iser-tools/iseriser/src/codegen/mod.rs
index 8132a3bf..0bf8cdc6 100644
--- a/iser-tools/iseriser/src/codegen/mod.rs
+++ b/iser-tools/iseriser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation engine for iseriser.
diff --git a/iser-tools/iseriser/src/codegen/parser.rs b/iser-tools/iseriser/src/codegen/parser.rs
index 091dea96..e0841629 100644
--- a/iser-tools/iseriser/src/codegen/parser.rs
+++ b/iser-tools/iseriser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Language description parser and validator.
diff --git a/iser-tools/iseriser/src/codegen/scaffold.rs b/iser-tools/iseriser/src/codegen/scaffold.rs
index 02073036..825d0597 100644
--- a/iser-tools/iseriser/src/codegen/scaffold.rs
+++ b/iser-tools/iseriser/src/codegen/scaffold.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Repository scaffolding engine.
@@ -112,7 +112,7 @@ fn generate_cargo_toml(
     iser_name: &str,
 ) -> GeneratedFile {
     let content = format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "{iser_name}"
 version = "{version}"
@@ -151,7 +151,7 @@ tempfile = "3"
 /// Generate `src/main.rs` — the CLI entry point.
 fn generate_main_rs(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // {iser_name} CLI — {lang_name} interop -iser.
@@ -236,7 +236,7 @@ fn main() -> Result<()> {{
 /// Generate `src/lib.rs` — the library crate root.
 fn generate_lib_rs(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // {iser_name} library API.
@@ -277,7 +277,7 @@ fn generate_manifest_mod_rs(model: &LanguageModel) -> GeneratedFile {
     );
 
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for {iser_name}.toml.
@@ -374,7 +374,7 @@ pub fn print_info(manifest: &Manifest) {{
 fn generate_codegen_mod_rs(model: &LanguageModel) -> GeneratedFile {
     let lang = &model.name;
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for {lang} interop.
@@ -420,7 +420,7 @@ fn generate_abi_mod_rs(model: &LanguageModel) -> GeneratedFile {
     };
 
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for {iser_name}.
@@ -475,7 +475,7 @@ data DeepProof : Type where
     };
 
     let content = format!(
-        r#"-- SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for {iser_name}
@@ -538,7 +538,7 @@ resultToInt NullPointer = 3
 fn generate_idris2_layout(model: &LanguageModel) -> GeneratedFile {
     let module_prefix = idris2_module_name(model);
     let content = format!(
-        r#"-- SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Verification for {iser_name}
@@ -575,7 +575,7 @@ fn generate_idris2_foreign(model: &LanguageModel) -> GeneratedFile {
     let module_prefix = idris2_module_name(model);
     let iser_name = model.iser_name();
     let content = format!(
-        r#"-- SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface declarations for {iser_name}
@@ -619,7 +619,7 @@ export
 /// Generate `ffi/zig/build.zig` for the new -iser.
 fn generate_zig_build(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Build configuration for {iser_name} Zig FFI.
@@ -661,7 +661,7 @@ pub fn build(b: *std.Build) void {{
 /// Generate `ffi/zig/src/main.zig` — the FFI implementation.
 fn generate_zig_main(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // {iser_name} FFI Implementation.
@@ -719,7 +719,7 @@ test "lifecycle" {{
 /// Generate `ffi/zig/test/integration_test.zig`.
 fn generate_zig_integration_test(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for {iser_name} Zig FFI.
@@ -756,7 +756,7 @@ test "version string" {{
 /// Generate `tests/integration_test.rs` for the new -iser.
 fn generate_integration_test(model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for {iser_name}.
@@ -790,7 +790,7 @@ fn test_codegen_output() {{
 /// Generate `.github/workflows/ci.yml` for the new -iser.
 fn generate_ci_workflow(_model: &LanguageModel, iser_name: &str) -> GeneratedFile {
     let content = format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # CI workflow for {iser_name} — generated by iseriser
 name: CI
 
@@ -868,7 +868,7 @@ cargo build --release
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 "#,
diff --git a/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/iseriser/src/interface/abi/Foreign.idr b/iser-tools/iseriser/src/interface/abi/Foreign.idr
index 4a40233a..e5ae47ba 100644
--- a/iser-tools/iseriser/src/interface/abi/Foreign.idr
+++ b/iser-tools/iseriser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Iseriser
diff --git a/iser-tools/iseriser/src/interface/abi/Layout.idr b/iser-tools/iseriser/src/interface/abi/Layout.idr
index 49c27541..1c9f3900 100644
--- a/iser-tools/iseriser/src/interface/abi/Layout.idr
+++ b/iser-tools/iseriser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Iseriser
diff --git a/iser-tools/iseriser/src/interface/abi/Types.idr b/iser-tools/iseriser/src/interface/abi/Types.idr
index b9778066..eecdf5c5 100644
--- a/iser-tools/iseriser/src/interface/abi/Types.idr
+++ b/iser-tools/iseriser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Iseriser
diff --git a/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/iseriser/src/interface/ffi/build.zig b/iser-tools/iseriser/src/interface/ffi/build.zig
index b389e72f..5506c796 100644
--- a/iser-tools/iseriser/src/interface/ffi/build.zig
+++ b/iser-tools/iseriser/src/interface/ffi/build.zig
@@ -4,7 +4,7 @@
 // The resulting libiseriser provides C-ABI functions for language model
 // parsing, template expansion, and -iser repo generation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/iseriser/src/interface/ffi/src/main.zig b/iser-tools/iseriser/src/interface/ffi/src/main.zig
index 881487c3..4c60f91e 100644
--- a/iser-tools/iseriser/src/interface/ffi/src/main.zig
+++ b/iser-tools/iseriser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // provides the low-level generation engine: language model parsing, template expansion,
 // and artifact writing — all accessible via C ABI for cross-language interop.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig b/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig
index 376b0963..1fd6f570 100644
--- a/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/iseriser/src/interface/ffi/test/integration_test.zig
@@ -6,7 +6,7 @@
 // The tests exercise the full generation pipeline: context creation,
 // language model loading, template expansion, and repo generation.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/iseriser/src/lib.rs b/iser-tools/iseriser/src/lib.rs
index 90674c8a..0315083c 100644
--- a/iser-tools/iseriser/src/lib.rs
+++ b/iser-tools/iseriser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::if_same_then_else,
     clippy::vec_init_then_push
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // iseriser library API.
diff --git a/iser-tools/iseriser/src/main.rs b/iser-tools/iseriser/src/main.rs
index 20403682..9c4f8882 100644
--- a/iser-tools/iseriser/src/main.rs
+++ b/iser-tools/iseriser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // iseriser CLI — Meta-framework: generate new -iser projects from
diff --git a/iser-tools/iseriser/src/manifest/mod.rs b/iser-tools/iseriser/src/manifest/mod.rs
index ab7e311d..0e2b2a0f 100644
--- a/iser-tools/iseriser/src/manifest/mod.rs
+++ b/iser-tools/iseriser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for iseriser.toml.
@@ -173,7 +173,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         );
     }
     let template = r#"# iseriser manifest — describe a target language to generate an -iser for.
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "newlangiser"
diff --git a/iser-tools/iseriser/src/scan/mod.rs b/iser-tools/iseriser/src/scan/mod.rs
index 2dffdba8..63f9e184 100644
--- a/iser-tools/iseriser/src/scan/mod.rs
+++ b/iser-tools/iseriser/src/scan/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // scan — Repository scanner that recommends applicable -iser tools.
diff --git a/iser-tools/iseriser/stapeln.toml b/iser-tools/iseriser/stapeln.toml
index 4213a802..be2d38ee 100644
--- a/iser-tools/iseriser/stapeln.toml
+++ b/iser-tools/iseriser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for iseriser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/iseriser/tests/integration_test.rs b/iser-tools/iseriser/tests/integration_test.rs
index e936c975..ba4f3e35 100644
--- a/iser-tools/iseriser/tests/integration_test.rs
+++ b/iser-tools/iseriser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for iseriser.
diff --git a/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/iseriser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/julianiser/.devcontainer/Containerfile b/iser-tools/julianiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/julianiser/.devcontainer/Containerfile
+++ b/iser-tools/julianiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/.devcontainer/README.adoc b/iser-tools/julianiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/julianiser/.devcontainer/README.adoc
+++ b/iser-tools/julianiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.devcontainer/devcontainer.json b/iser-tools/julianiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/julianiser/.devcontainer/devcontainer.json
+++ b/iser-tools/julianiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/.envrc b/iser-tools/julianiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/julianiser/.envrc
+++ b/iser-tools/julianiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/julianiser/.gitattributes b/iser-tools/julianiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/julianiser/.gitattributes
+++ b/iser-tools/julianiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/julianiser/.github/CODEOWNERS b/iser-tools/julianiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/julianiser/.github/CODEOWNERS
+++ b/iser-tools/julianiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/julianiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/julianiser/.github/FUNDING.yml b/iser-tools/julianiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/julianiser/.github/FUNDING.yml
+++ b/iser-tools/julianiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/julianiser/.github/GOVERNANCE.md b/iser-tools/julianiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/julianiser/.github/GOVERNANCE.md
+++ b/iser-tools/julianiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 8d67fa0d..3ab4088e 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/julianiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml
index bfdc1c36..0f633eea 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/julianiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml
index 922e173e..68d114b8 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/julianiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml
index c43ad31a..525d1ec3 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/julianiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 59fa5988..269a802e 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/julianiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml
index fa3febce..10b688fb 100644
--- a/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/julianiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/julianiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/julianiser/.github/MAINTAINERS b/iser-tools/julianiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/julianiser/.github/MAINTAINERS
+++ b/iser-tools/julianiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/julianiser/.github/copilot-instructions.md b/iser-tools/julianiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/julianiser/.github/copilot-instructions.md
+++ b/iser-tools/julianiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/julianiser/.github/dependabot.yml b/iser-tools/julianiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/julianiser/.github/dependabot.yml
+++ b/iser-tools/julianiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/julianiser/.github/pull_request_template.md b/iser-tools/julianiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/julianiser/.github/pull_request_template.md
+++ b/iser-tools/julianiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/julianiser/.github/workflows/boj-build.yml b/iser-tools/julianiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/julianiser/.github/workflows/boj-build.yml
+++ b/iser-tools/julianiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/julianiser/.github/workflows/casket-pages.yml b/iser-tools/julianiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/julianiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/julianiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/julianiser/.github/workflows/codeql.yml b/iser-tools/julianiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/julianiser/.github/workflows/codeql.yml
+++ b/iser-tools/julianiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/julianiser/.github/workflows/dogfood-gate.yml b/iser-tools/julianiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/julianiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/julianiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/julianiser/.github/workflows/governance.yml b/iser-tools/julianiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/julianiser/.github/workflows/governance.yml
+++ b/iser-tools/julianiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/julianiser/.github/workflows/hypatia-scan.yml b/iser-tools/julianiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/julianiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/julianiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/julianiser/.github/workflows/instant-sync.yml b/iser-tools/julianiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/julianiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/julianiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/julianiser/.github/workflows/mirror.yml b/iser-tools/julianiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/julianiser/.github/workflows/mirror.yml
+++ b/iser-tools/julianiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/julianiser/.github/workflows/release.yml b/iser-tools/julianiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/julianiser/.github/workflows/release.yml
+++ b/iser-tools/julianiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/julianiser/.github/workflows/rhodibot.yml b/iser-tools/julianiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/julianiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/julianiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/julianiser/.github/workflows/rust-ci.yml b/iser-tools/julianiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/julianiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/julianiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/julianiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/julianiser/.github/workflows/scorecard.yml b/iser-tools/julianiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/julianiser/.github/workflows/scorecard.yml
+++ b/iser-tools/julianiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/julianiser/.github/workflows/secret-scanner.yml b/iser-tools/julianiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/julianiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/julianiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml b/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/julianiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/julianiser/.gitignore b/iser-tools/julianiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/julianiser/.gitignore
+++ b/iser-tools/julianiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/julianiser/.gitlab-ci.yml b/iser-tools/julianiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/julianiser/.gitlab-ci.yml
+++ b/iser-tools/julianiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/julianiser/.guix-channel b/iser-tools/julianiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/julianiser/.guix-channel
+++ b/iser-tools/julianiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml
index aa7d01c3..130779af 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index d984ccd8..0355351d 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Julianiser ecosystem position
diff --git a/iser-tools/julianiser/.machine_readable/6a2/META.a2ml b/iser-tools/julianiser/.machine_readable/6a2/META.a2ml
index 6eb98b5c..a3973505 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Julianiser meta-level information
diff --git a/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml
index 623a4079..e199726e 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 0226af95..f5f478a4 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml
index 3ce3f089..db818551 100644
--- a/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/julianiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Julianiser project state
diff --git a/iser-tools/julianiser/.machine_readable/ADJUST.contractile b/iser-tools/julianiser/.machine_readable/ADJUST.contractile
index a68caf3b..3c4d9717 100644
--- a/iser-tools/julianiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/julianiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for julianiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/julianiser/.machine_readable/CLADE.a2ml b/iser-tools/julianiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/julianiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/julianiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/julianiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/julianiser/.machine_readable/INTENT.contractile b/iser-tools/julianiser/.machine_readable/INTENT.contractile
index 676f505d..e32f0bd0 100644
--- a/iser-tools/julianiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/julianiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for julianiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/julianiser/.machine_readable/MUST.contractile b/iser-tools/julianiser/.machine_readable/MUST.contractile
index 5b8ef362..bde4e8b8 100644
--- a/iser-tools/julianiser/.machine_readable/MUST.contractile
+++ b/iser-tools/julianiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for julianiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/julianiser/.machine_readable/TRUST.contractile b/iser-tools/julianiser/.machine_readable/TRUST.contractile
index d71d2d91..a34de652 100644
--- a/iser-tools/julianiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/julianiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for julianiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/julianiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/julianiser/.machine_readable/ai/.clinerules b/iser-tools/julianiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/julianiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/julianiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/julianiser/.machine_readable/ai/.cursorrules b/iser-tools/julianiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/julianiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/julianiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/julianiser/.machine_readable/ai/.windsurfrules b/iser-tools/julianiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/julianiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/julianiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml
index 6e0fc7f5..b4f59214 100644
--- a/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/julianiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for julianiser
diff --git a/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/julianiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml
index bacf3461..899df449 100644
--- a/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/julianiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 3477a225..85c7fedb 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index a9ce4dfa..27c5750c 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml
index ac5e1877..25c7c9da 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index ca52b15a..0f84fc18 100644
--- a/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/julianiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for julianiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml b/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/julianiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/julianiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/julianiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/julianiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/julianiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/julianiser/.well-known/ai.txt b/iser-tools/julianiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/julianiser/.well-known/ai.txt
+++ b/iser-tools/julianiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/julianiser/.well-known/humans.txt b/iser-tools/julianiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/julianiser/.well-known/humans.txt
+++ b/iser-tools/julianiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/julianiser/.well-known/security.txt b/iser-tools/julianiser/.well-known/security.txt
index fe096ca0..50059308 100644
--- a/iser-tools/julianiser/.well-known/security.txt
+++ b/iser-tools/julianiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/julianiser/0-AI-MANIFEST.a2ml b/iser-tools/julianiser/0-AI-MANIFEST.a2ml
index b44d33b8..0bd3bdf0 100644
--- a/iser-tools/julianiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/julianiser/CHANGELOG.adoc b/iser-tools/julianiser/CHANGELOG.adoc
index 2f1b8b0b..1b9a7d5d 100644
--- a/iser-tools/julianiser/CHANGELOG.adoc
+++ b/iser-tools/julianiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/julianiser/CODE_OF_CONDUCT.md b/iser-tools/julianiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/julianiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/julianiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/julianiser/CONTRIBUTING.md b/iser-tools/julianiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/julianiser/CONTRIBUTING.md
+++ b/iser-tools/julianiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/julianiser/Cargo.toml b/iser-tools/julianiser/Cargo.toml
index 495c2855..967bc102 100644
--- a/iser-tools/julianiser/Cargo.toml
+++ b/iser-tools/julianiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "julianiser"
 version = "0.1.0"
diff --git a/iser-tools/julianiser/Containerfile b/iser-tools/julianiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/julianiser/Containerfile
+++ b/iser-tools/julianiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/EXPLAINME.adoc b/iser-tools/julianiser/EXPLAINME.adoc
index 6b52fcf4..e09aa5c9 100644
--- a/iser-tools/julianiser/EXPLAINME.adoc
+++ b/iser-tools/julianiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Julianiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/julianiser/Justfile b/iser-tools/julianiser/Justfile
index a5f85d76..216c2355 100644
--- a/iser-tools/julianiser/Justfile
+++ b/iser-tools/julianiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # julianiser — Python/R to Julia data pipeline conversion
 
 # Default: build and test
diff --git a/iser-tools/julianiser/QUICKSTART-DEV.adoc b/iser-tools/julianiser/QUICKSTART-DEV.adoc
index d4cc0eeb..9dba09bb 100644
--- a/iser-tools/julianiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/julianiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace julianiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = julianiser — Quick Start for Developers
diff --git a/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc
index 350e0c1b..ffbf1e57 100644
--- a/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/julianiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace julianiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = julianiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/julianiser/QUICKSTART-USER.adoc b/iser-tools/julianiser/QUICKSTART-USER.adoc
index f11c6838..02b2d6cf 100644
--- a/iser-tools/julianiser/QUICKSTART-USER.adoc
+++ b/iser-tools/julianiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace julianiser, Julianiser — See README.adoc for details., just run, Julianiser started successfully. with actuals
 = julianiser — Quick Start for Users
diff --git a/iser-tools/julianiser/README.adoc b/iser-tools/julianiser/README.adoc
index 0871bb40..4a7f18ed 100644
--- a/iser-tools/julianiser/README.adoc
+++ b/iser-tools/julianiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Julianiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -132,4 +132,4 @@ Phase 0 (scaffold) complete. Phase 1 (Python AST parser + Julia codegen) underwa
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/julianiser/ROADMAP.adoc b/iser-tools/julianiser/ROADMAP.adoc
index 8f6cbd39..04f3aff6 100644
--- a/iser-tools/julianiser/ROADMAP.adoc
+++ b/iser-tools/julianiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Julianiser Roadmap
 :toc:
diff --git a/iser-tools/julianiser/TOPOLOGY.md b/iser-tools/julianiser/TOPOLOGY.md
index af8938c6..780efb43 100644
--- a/iser-tools/julianiser/TOPOLOGY.md
+++ b/iser-tools/julianiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Julianiser — Repository Topology
 
 ## Purpose
diff --git a/iser-tools/julianiser/container/.gatekeeper.yaml b/iser-tools/julianiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/julianiser/container/.gatekeeper.yaml
+++ b/iser-tools/julianiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/julianiser/container/Containerfile b/iser-tools/julianiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/julianiser/container/Containerfile
+++ b/iser-tools/julianiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/julianiser/container/README.adoc b/iser-tools/julianiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/julianiser/container/README.adoc
+++ b/iser-tools/julianiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/julianiser/container/compose.example.toml b/iser-tools/julianiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/julianiser/container/compose.example.toml
+++ b/iser-tools/julianiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/julianiser/container/compose.toml b/iser-tools/julianiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/julianiser/container/compose.toml
+++ b/iser-tools/julianiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/julianiser/container/ct-build.sh b/iser-tools/julianiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/julianiser/container/ct-build.sh
+++ b/iser-tools/julianiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/julianiser/container/deploy.k9.ncl b/iser-tools/julianiser/container/deploy.k9.ncl
index dc67425d..baaf151a 100644
--- a/iser-tools/julianiser/container/deploy.k9.ncl
+++ b/iser-tools/julianiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/julianiser/container/entrypoint.sh b/iser-tools/julianiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/julianiser/container/entrypoint.sh
+++ b/iser-tools/julianiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/julianiser/container/manifest.toml b/iser-tools/julianiser/container/manifest.toml
index 5f272c3c..f03fd2b9 100644
--- a/iser-tools/julianiser/container/manifest.toml
+++ b/iser-tools/julianiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/julianiser/container/vordr.toml b/iser-tools/julianiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/julianiser/container/vordr.toml
+++ b/iser-tools/julianiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/julianiser/contractile.just b/iser-tools/julianiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/julianiser/contractile.just
+++ b/iser-tools/julianiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml b/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml
index acc15f93..29ba2716 100644
--- a/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/julianiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Julianiser.
 
 ## Purpose
 
-Julianiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Julianiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/julianiser/contractiles/must/Mustfile.a2ml b/iser-tools/julianiser/contractiles/must/Mustfile.a2ml
index 851d0cab..65f3620b 100644
--- a/iser-tools/julianiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/julianiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml b/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml
index 400a3fca..e9346499 100644
--- a/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/julianiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/julianiser/docs/RSR_OUTLINE.adoc b/iser-tools/julianiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/julianiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/julianiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc b/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/julianiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/julianiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/julianiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/julianiser/docs/decisions/0000-template.adoc b/iser-tools/julianiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/julianiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/julianiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/julianiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/julianiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/julianiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/julianiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/julianiser/docs/governance/TSDM.a2ml b/iser-tools/julianiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/julianiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/julianiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/julianiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/julianiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/julianiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/julianiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/julianiser/docs/templates/contractiles/README.adoc b/iser-tools/julianiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/julianiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/julianiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/julianiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/julianiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/julianiser/eclexiaiser.toml b/iser-tools/julianiser/eclexiaiser.toml
index 8ece6428..77ef45c6 100644
--- a/iser-tools/julianiser/eclexiaiser.toml
+++ b/iser-tools/julianiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for julianiser
 
 [project]
diff --git a/iser-tools/julianiser/examples/data-pipeline/analysis.R b/iser-tools/julianiser/examples/data-pipeline/analysis.R
index f9b91458..e1ab17be 100644
--- a/iser-tools/julianiser/examples/data-pipeline/analysis.R
+++ b/iser-tools/julianiser/examples/data-pipeline/analysis.R
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example R analysis script for julianiser translation demo.
 #
 # This script demonstrates common dplyr/ggplot2 patterns that julianiser
diff --git a/iser-tools/julianiser/examples/data-pipeline/julianiser.toml b/iser-tools/julianiser/examples/data-pipeline/julianiser.toml
index b01a3131..2eeec2b6 100644
--- a/iser-tools/julianiser/examples/data-pipeline/julianiser.toml
+++ b/iser-tools/julianiser/examples/data-pipeline/julianiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # julianiser manifest — Example data pipeline translation
 #
 # This example demonstrates translating a Python pandas/numpy pipeline
diff --git a/iser-tools/julianiser/examples/data-pipeline/pipeline.py b/iser-tools/julianiser/examples/data-pipeline/pipeline.py
index d8a635a9..3bd10cdc 100644
--- a/iser-tools/julianiser/examples/data-pipeline/pipeline.py
+++ b/iser-tools/julianiser/examples/data-pipeline/pipeline.py
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example Python data pipeline for julianiser translation demo.
 #
 # This script demonstrates common pandas/numpy patterns that julianiser
diff --git a/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh b/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/julianiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/julianiser/flake.nix b/iser-tools/julianiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/julianiser/flake.nix
+++ b/iser-tools/julianiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/guix.scm b/iser-tools/julianiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/julianiser/guix.scm
+++ b/iser-tools/julianiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/julianiser/k9iser.toml b/iser-tools/julianiser/k9iser.toml
index 6a109693..1d72809e 100644
--- a/iser-tools/julianiser/k9iser.toml
+++ b/iser-tools/julianiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for julianiser
diff --git a/iser-tools/julianiser/selur-compose.toml b/iser-tools/julianiser/selur-compose.toml
index fd6d0d41..f2b49012 100644
--- a/iser-tools/julianiser/selur-compose.toml
+++ b/iser-tools/julianiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for julianiser
diff --git a/iser-tools/julianiser/setup.sh b/iser-tools/julianiser/setup.sh
index 3aace30c..abdfcb5a 100755
--- a/iser-tools/julianiser/setup.sh
+++ b/iser-tools/julianiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for julianiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/julianiser/src/abi/mod.rs b/iser-tools/julianiser/src/abi/mod.rs
index 2be5628a..464a7e6f 100644
--- a/iser-tools/julianiser/src/abi/mod.rs
+++ b/iser-tools/julianiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for julianiser.
diff --git a/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/julianiser/src/codegen/benchmark.rs b/iser-tools/julianiser/src/codegen/benchmark.rs
index 174a3c0f..3c7b568e 100644
--- a/iser-tools/julianiser/src/codegen/benchmark.rs
+++ b/iser-tools/julianiser/src/codegen/benchmark.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Benchmark comparison generator for julianiser.
@@ -79,7 +79,7 @@ pub fn generate_benchmarks(
 fn generate_julia_benchmark(manifest: &Manifest, units: &[TranslationUnit]) -> String {
     let mut out = String::new();
 
-    writeln!(out, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(out, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(out, "# Auto-generated by julianiser — benchmark script").expect("TODO: handle error");
     writeln!(out, "# Project: {}", manifest.project.name).expect("TODO: handle error");
     writeln!(out, "#").expect("TODO: handle error");
@@ -194,7 +194,7 @@ fn generate_benchmark_runner(manifest: &Manifest, units: &[TranslationUnit]) ->
     let mut out = String::new();
 
     writeln!(out, "#!/usr/bin/env bash").expect("TODO: handle error");
-    writeln!(out, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(out, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(out, "# Auto-generated by julianiser — benchmark runner").expect("TODO: handle error");
     writeln!(out, "# Project: {}", manifest.project.name).expect("TODO: handle error");
     writeln!(out, "set -euo pipefail").expect("TODO: handle error");
@@ -332,7 +332,7 @@ fn generate_benchmark_runner(manifest: &Manifest, units: &[TranslationUnit]) ->
 fn generate_results_template(units: &[TranslationUnit]) -> String {
     let mut out = String::new();
 
-    writeln!(out, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(out, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(out, "# julianiser benchmark results").expect("TODO: handle error");
     writeln!(
         out,
diff --git a/iser-tools/julianiser/src/codegen/julia_gen.rs b/iser-tools/julianiser/src/codegen/julia_gen.rs
index 3c9b8be8..66fb8f92 100644
--- a/iser-tools/julianiser/src/codegen/julia_gen.rs
+++ b/iser-tools/julianiser/src/codegen/julia_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Julia code generator for julianiser.
@@ -182,7 +182,7 @@ pub fn generate_julia_module(unit: &TranslationUnit, manifest_mappings: &[Mappin
     let mut output = String::new();
 
     // Header comment.
-    writeln!(output, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(output, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(
         output,
         "# Auto-generated by julianiser from {}",
@@ -328,7 +328,7 @@ fn render_julia_call(template: &str, arguments: &[String]) -> String {
 pub fn generate_project_toml(manifest: &Manifest, units: &[TranslationUnit]) -> String {
     let mut output = String::new();
 
-    writeln!(output, "# SPDX-License-Identifier: PMPL-1.0-or-later").expect("TODO: handle error");
+    writeln!(output, "# SPDX-License-Identifier: MPL-2.0").expect("TODO: handle error");
     writeln!(output, "# Auto-generated by julianiser").expect("TODO: handle error");
     writeln!(output).expect("TODO: handle error");
     writeln!(output, "name = \"{}\"", manifest.project.name).expect("TODO: handle error");
diff --git a/iser-tools/julianiser/src/codegen/mod.rs b/iser-tools/julianiser/src/codegen/mod.rs
index 0acd844c..ff7f8e3f 100644
--- a/iser-tools/julianiser/src/codegen/mod.rs
+++ b/iser-tools/julianiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for julianiser.
diff --git a/iser-tools/julianiser/src/codegen/parser.rs b/iser-tools/julianiser/src/codegen/parser.rs
index 6ff77526..a94ebce9 100644
--- a/iser-tools/julianiser/src/codegen/parser.rs
+++ b/iser-tools/julianiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Source code parser for julianiser.
diff --git a/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/julianiser/src/interface/abi/Foreign.idr b/iser-tools/julianiser/src/interface/abi/Foreign.idr
index d67602aa..b32f698a 100644
--- a/iser-tools/julianiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/julianiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Julianiser
diff --git a/iser-tools/julianiser/src/interface/abi/Layout.idr b/iser-tools/julianiser/src/interface/abi/Layout.idr
index 6f4231ba..9d222af8 100644
--- a/iser-tools/julianiser/src/interface/abi/Layout.idr
+++ b/iser-tools/julianiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Julianiser
diff --git a/iser-tools/julianiser/src/interface/abi/Types.idr b/iser-tools/julianiser/src/interface/abi/Types.idr
index 5c6aff5f..e657ae5a 100644
--- a/iser-tools/julianiser/src/interface/abi/Types.idr
+++ b/iser-tools/julianiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Julianiser
diff --git a/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/julianiser/src/interface/ffi/build.zig b/iser-tools/julianiser/src/interface/ffi/build.zig
index 902f6f58..8298e75f 100644
--- a/iser-tools/julianiser/src/interface/ffi/build.zig
+++ b/iser-tools/julianiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Julianiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/julianiser/src/interface/ffi/src/main.zig b/iser-tools/julianiser/src/interface/ffi/src/main.zig
index 12b852b4..edc0af8a 100644
--- a/iser-tools/julianiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/julianiser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // Handles Python/R source parsing dispatch and Julia code generation across
 // the ABI boundary. All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig b/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig
index 67c58f27..8302850b 100644
--- a/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/julianiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Julianiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/julianiser/src/lib.rs b/iser-tools/julianiser/src/lib.rs
index 25a3fca9..a26e736c 100644
--- a/iser-tools/julianiser/src/lib.rs
+++ b/iser-tools/julianiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // julianiser library API.
diff --git a/iser-tools/julianiser/src/main.rs b/iser-tools/julianiser/src/main.rs
index da3165cd..e5b2f212 100644
--- a/iser-tools/julianiser/src/main.rs
+++ b/iser-tools/julianiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // julianiser CLI — Auto-wrap Python/R data pipelines into Julia
diff --git a/iser-tools/julianiser/src/manifest/mod.rs b/iser-tools/julianiser/src/manifest/mod.rs
index ed50010c..2119d307 100644
--- a/iser-tools/julianiser/src/manifest/mod.rs
+++ b/iser-tools/julianiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for julianiser.toml.
@@ -236,7 +236,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         );
     }
     let template = r#"# julianiser manifest — Auto-wrap Python/R data pipelines into Julia
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-pipeline"
diff --git a/iser-tools/julianiser/stapeln.toml b/iser-tools/julianiser/stapeln.toml
index 8203d4ad..eca73e5e 100644
--- a/iser-tools/julianiser/stapeln.toml
+++ b/iser-tools/julianiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for julianiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/julianiser/tests/integration_tests.rs b/iser-tools/julianiser/tests/integration_tests.rs
index 92727d7d..d32090df 100644
--- a/iser-tools/julianiser/tests/integration_tests.rs
+++ b/iser-tools/julianiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for julianiser.
@@ -241,7 +241,7 @@ fn test_julia_codegen_produces_valid_module() {
 
     // Must have SPDX header.
     assert!(
-        julia_code.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        julia_code.contains("SPDX-License-Identifier: MPL-2.0"),
         "Must have SPDX header"
     );
 }
diff --git a/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/julianiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/lustreiser/.devcontainer/Containerfile b/iser-tools/lustreiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/lustreiser/.devcontainer/Containerfile
+++ b/iser-tools/lustreiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/.devcontainer/README.adoc b/iser-tools/lustreiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/lustreiser/.devcontainer/README.adoc
+++ b/iser-tools/lustreiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.devcontainer/devcontainer.json b/iser-tools/lustreiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/lustreiser/.devcontainer/devcontainer.json
+++ b/iser-tools/lustreiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/.envrc b/iser-tools/lustreiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/lustreiser/.envrc
+++ b/iser-tools/lustreiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/lustreiser/.gitattributes b/iser-tools/lustreiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/lustreiser/.gitattributes
+++ b/iser-tools/lustreiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/lustreiser/.github/CODEOWNERS b/iser-tools/lustreiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/lustreiser/.github/CODEOWNERS
+++ b/iser-tools/lustreiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/lustreiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/lustreiser/.github/FUNDING.yml b/iser-tools/lustreiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/lustreiser/.github/FUNDING.yml
+++ b/iser-tools/lustreiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/lustreiser/.github/GOVERNANCE.md b/iser-tools/lustreiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/lustreiser/.github/GOVERNANCE.md
+++ b/iser-tools/lustreiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 263c1d9a..786bda77 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/lustreiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml
index 95d52953..e90989eb 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/lustreiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml
index a767bdab..ee40e860 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/lustreiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml
index e029442b..b8934b23 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/lustreiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 4f2831de..92d80c8f 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/lustreiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml
index 2a9c5fe8..9f2c8c27 100644
--- a/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/lustreiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/lustreiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/lustreiser/.github/MAINTAINERS b/iser-tools/lustreiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/lustreiser/.github/MAINTAINERS
+++ b/iser-tools/lustreiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/lustreiser/.github/copilot-instructions.md b/iser-tools/lustreiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/lustreiser/.github/copilot-instructions.md
+++ b/iser-tools/lustreiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/lustreiser/.github/dependabot.yml b/iser-tools/lustreiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/lustreiser/.github/dependabot.yml
+++ b/iser-tools/lustreiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/lustreiser/.github/pull_request_template.md b/iser-tools/lustreiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/lustreiser/.github/pull_request_template.md
+++ b/iser-tools/lustreiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/lustreiser/.github/workflows/boj-build.yml b/iser-tools/lustreiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/lustreiser/.github/workflows/boj-build.yml
+++ b/iser-tools/lustreiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/lustreiser/.github/workflows/casket-pages.yml b/iser-tools/lustreiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/lustreiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/lustreiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/lustreiser/.github/workflows/codeql.yml b/iser-tools/lustreiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/lustreiser/.github/workflows/codeql.yml
+++ b/iser-tools/lustreiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml b/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/lustreiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/lustreiser/.github/workflows/governance.yml b/iser-tools/lustreiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/lustreiser/.github/workflows/governance.yml
+++ b/iser-tools/lustreiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml b/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/lustreiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/lustreiser/.github/workflows/instant-sync.yml b/iser-tools/lustreiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/lustreiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/lustreiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/lustreiser/.github/workflows/mirror.yml b/iser-tools/lustreiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/lustreiser/.github/workflows/mirror.yml
+++ b/iser-tools/lustreiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/lustreiser/.github/workflows/release.yml b/iser-tools/lustreiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/lustreiser/.github/workflows/release.yml
+++ b/iser-tools/lustreiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/lustreiser/.github/workflows/rhodibot.yml b/iser-tools/lustreiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/lustreiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/lustreiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/lustreiser/.github/workflows/rust-ci.yml b/iser-tools/lustreiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/lustreiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/lustreiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/lustreiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/lustreiser/.github/workflows/scorecard.yml b/iser-tools/lustreiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/lustreiser/.github/workflows/scorecard.yml
+++ b/iser-tools/lustreiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/lustreiser/.github/workflows/secret-scanner.yml b/iser-tools/lustreiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/lustreiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/lustreiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml b/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/lustreiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/lustreiser/.gitignore b/iser-tools/lustreiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/lustreiser/.gitignore
+++ b/iser-tools/lustreiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/lustreiser/.gitlab-ci.yml b/iser-tools/lustreiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/lustreiser/.gitlab-ci.yml
+++ b/iser-tools/lustreiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/lustreiser/.guix-channel b/iser-tools/lustreiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/lustreiser/.guix-channel
+++ b/iser-tools/lustreiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml
index 1292c9d5..a6582e1c 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for lustreiser
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 5e23b82b..9f359ca5 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Lustreiser ecosystem position
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml
index ee70dd67..cf0553c4 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Lustreiser meta-level information
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml
index 2dfd7185..b613a68d 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for lustreiser
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml
index c0220396..7f5f05ba 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for lustreiser
diff --git a/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml
index ae386845..bcf8b592 100644
--- a/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Lustreiser project state
diff --git a/iser-tools/lustreiser/.machine_readable/ADJUST.contractile b/iser-tools/lustreiser/.machine_readable/ADJUST.contractile
index a229ba53..0be2d348 100644
--- a/iser-tools/lustreiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/lustreiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for lustreiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/CLADE.a2ml b/iser-tools/lustreiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/lustreiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/lustreiser/.machine_readable/INTENT.contractile b/iser-tools/lustreiser/.machine_readable/INTENT.contractile
index 3f808823..2f0e3a9c 100644
--- a/iser-tools/lustreiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/lustreiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for lustreiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/MUST.contractile b/iser-tools/lustreiser/.machine_readable/MUST.contractile
index 09bcad37..d422f3df 100644
--- a/iser-tools/lustreiser/.machine_readable/MUST.contractile
+++ b/iser-tools/lustreiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for lustreiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/TRUST.contractile b/iser-tools/lustreiser/.machine_readable/TRUST.contractile
index 3ae9206e..f8b54bf7 100644
--- a/iser-tools/lustreiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/lustreiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for lustreiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/lustreiser/.machine_readable/ai/.clinerules b/iser-tools/lustreiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/lustreiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/lustreiser/.machine_readable/ai/.cursorrules b/iser-tools/lustreiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/lustreiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules b/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/lustreiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml
index 232845c9..dea99250 100644
--- a/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/lustreiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml
index 592f5bba..ee192a2e 100644
--- a/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/lustreiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0..be38a8ca 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 8b9d093a..03253f04 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for lustreiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 9c90f19e..29335da3 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/lustreiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/lustreiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/lustreiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/lustreiser/.well-known/ai.txt b/iser-tools/lustreiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/lustreiser/.well-known/ai.txt
+++ b/iser-tools/lustreiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/lustreiser/.well-known/humans.txt b/iser-tools/lustreiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/lustreiser/.well-known/humans.txt
+++ b/iser-tools/lustreiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/lustreiser/.well-known/security.txt b/iser-tools/lustreiser/.well-known/security.txt
index 8df46a79..f8a98062 100644
--- a/iser-tools/lustreiser/.well-known/security.txt
+++ b/iser-tools/lustreiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/lustreiser/0-AI-MANIFEST.a2ml b/iser-tools/lustreiser/0-AI-MANIFEST.a2ml
index 572e1910..099e2995 100644
--- a/iser-tools/lustreiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP — CRITICAL READING REQUIRED
diff --git a/iser-tools/lustreiser/CHANGELOG.adoc b/iser-tools/lustreiser/CHANGELOG.adoc
index 143f468d..b16b769a 100644
--- a/iser-tools/lustreiser/CHANGELOG.adoc
+++ b/iser-tools/lustreiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: lustreiser
 :toc:
diff --git a/iser-tools/lustreiser/CODE_OF_CONDUCT.md b/iser-tools/lustreiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/lustreiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/lustreiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/lustreiser/CONTRIBUTING.md b/iser-tools/lustreiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/lustreiser/CONTRIBUTING.md
+++ b/iser-tools/lustreiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/lustreiser/Cargo.toml b/iser-tools/lustreiser/Cargo.toml
index 16fb0110..c9c80b7d 100644
--- a/iser-tools/lustreiser/Cargo.toml
+++ b/iser-tools/lustreiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "lustreiser"
 version = "0.1.0"
diff --git a/iser-tools/lustreiser/Containerfile b/iser-tools/lustreiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/lustreiser/Containerfile
+++ b/iser-tools/lustreiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/EXPLAINME.adoc b/iser-tools/lustreiser/EXPLAINME.adoc
index a5bbb1bf..cf87fc30 100644
--- a/iser-tools/lustreiser/EXPLAINME.adoc
+++ b/iser-tools/lustreiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Lustreiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/lustreiser/Justfile b/iser-tools/lustreiser/Justfile
index 9f1417be..26e2a23f 100644
--- a/iser-tools/lustreiser/Justfile
+++ b/iser-tools/lustreiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # lustreiser — Generate formally verified real-time embedded code via Lustre
 
 # Default: build and test
diff --git a/iser-tools/lustreiser/QUICKSTART-DEV.adoc b/iser-tools/lustreiser/QUICKSTART-DEV.adoc
index 8fa98aa4..0e88d78d 100644
--- a/iser-tools/lustreiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/lustreiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace lustreiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = lustreiser — Quick Start for Developers
diff --git a/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc
index 762c6b84..4998acbc 100644
--- a/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/lustreiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace lustreiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = lustreiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/lustreiser/QUICKSTART-USER.adoc b/iser-tools/lustreiser/QUICKSTART-USER.adoc
index 34cd6a5c..9e94e198 100644
--- a/iser-tools/lustreiser/QUICKSTART-USER.adoc
+++ b/iser-tools/lustreiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace lustreiser, Lustreiser — See README.adoc for details., just run, Lustreiser started successfully. with actuals
 = lustreiser — Quick Start for Users
diff --git a/iser-tools/lustreiser/README.adoc b/iser-tools/lustreiser/README.adoc
index 71ad1e70..57fcc600 100644
--- a/iser-tools/lustreiser/README.adoc
+++ b/iser-tools/lustreiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Lustreiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -161,4 +161,4 @@ the full phased plan.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/lustreiser/ROADMAP.adoc b/iser-tools/lustreiser/ROADMAP.adoc
index 77d70ca7..8c4a73b8 100644
--- a/iser-tools/lustreiser/ROADMAP.adoc
+++ b/iser-tools/lustreiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Lustreiser Roadmap
 :toc:
diff --git a/iser-tools/lustreiser/TOPOLOGY.md b/iser-tools/lustreiser/TOPOLOGY.md
index df048c0c..6dabb504 100644
--- a/iser-tools/lustreiser/TOPOLOGY.md
+++ b/iser-tools/lustreiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — lustreiser
 
diff --git a/iser-tools/lustreiser/container/.gatekeeper.yaml b/iser-tools/lustreiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/lustreiser/container/.gatekeeper.yaml
+++ b/iser-tools/lustreiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/lustreiser/container/Containerfile b/iser-tools/lustreiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/lustreiser/container/Containerfile
+++ b/iser-tools/lustreiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/lustreiser/container/README.adoc b/iser-tools/lustreiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/lustreiser/container/README.adoc
+++ b/iser-tools/lustreiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/lustreiser/container/compose.example.toml b/iser-tools/lustreiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/lustreiser/container/compose.example.toml
+++ b/iser-tools/lustreiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/lustreiser/container/compose.toml b/iser-tools/lustreiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/lustreiser/container/compose.toml
+++ b/iser-tools/lustreiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/lustreiser/container/ct-build.sh b/iser-tools/lustreiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/lustreiser/container/ct-build.sh
+++ b/iser-tools/lustreiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/lustreiser/container/deploy.k9.ncl b/iser-tools/lustreiser/container/deploy.k9.ncl
index 1f78c535..61241a50 100644
--- a/iser-tools/lustreiser/container/deploy.k9.ncl
+++ b/iser-tools/lustreiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/lustreiser/container/entrypoint.sh b/iser-tools/lustreiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/lustreiser/container/entrypoint.sh
+++ b/iser-tools/lustreiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/lustreiser/container/manifest.toml b/iser-tools/lustreiser/container/manifest.toml
index ea40b283..ab1beaf6 100644
--- a/iser-tools/lustreiser/container/manifest.toml
+++ b/iser-tools/lustreiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/lustreiser/container/vordr.toml b/iser-tools/lustreiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/lustreiser/container/vordr.toml
+++ b/iser-tools/lustreiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/lustreiser/contractile.just b/iser-tools/lustreiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/lustreiser/contractile.just
+++ b/iser-tools/lustreiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml b/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml
index e530dbfd..e6f93f71 100644
--- a/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/lustreiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Lustreiser.
 
 ## Purpose
 
-Lustreiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Lustreiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml b/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml
index 3499d969..d7ac0134 100644
--- a/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/lustreiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml b/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml
index f5afcd67..49f5108a 100644
--- a/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/lustreiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc b/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/lustreiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc b/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/lustreiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/lustreiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md b/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md
index 460cbcde..6d6bcbf9 100644
--- a/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/lustreiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Topology: lustreiser
diff --git a/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/lustreiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/lustreiser/docs/decisions/0000-template.adoc b/iser-tools/lustreiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/lustreiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/lustreiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/lustreiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/lustreiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/lustreiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/lustreiser/docs/governance/TSDM.a2ml b/iser-tools/lustreiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/lustreiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/lustreiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/lustreiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/lustreiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/lustreiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/lustreiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/README.adoc b/iser-tools/lustreiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/lustreiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/lustreiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/lustreiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/lustreiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/lustreiser/eclexiaiser.toml b/iser-tools/lustreiser/eclexiaiser.toml
index adb020f5..e5c30e48 100644
--- a/iser-tools/lustreiser/eclexiaiser.toml
+++ b/iser-tools/lustreiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for lustreiser
 
 [project]
diff --git a/iser-tools/lustreiser/examples/flight-controller/README.adoc b/iser-tools/lustreiser/examples/flight-controller/README.adoc
index 01ec2268..e0ceacb6 100644
--- a/iser-tools/lustreiser/examples/flight-controller/README.adoc
+++ b/iser-tools/lustreiser/examples/flight-controller/README.adoc
@@ -1,5 +1,5 @@
 = Flight Controller Example
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 A simplified fixed-wing aircraft flight controller demonstrating lustreiser's
 core capabilities:
diff --git a/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml b/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml
index e3668aed..7bd4c3ed 100644
--- a/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml
+++ b/iser-tools/lustreiser/examples/flight-controller/lustreiser.toml
@@ -1,5 +1,5 @@
 # lustreiser manifest — Flight controller example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This manifest describes a simplified flight controller for a fixed-wing
 # aircraft. It demonstrates:
diff --git a/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh b/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/lustreiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/lustreiser/flake.nix b/iser-tools/lustreiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/lustreiser/flake.nix
+++ b/iser-tools/lustreiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/guix.scm b/iser-tools/lustreiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/lustreiser/guix.scm
+++ b/iser-tools/lustreiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/lustreiser/k9iser.toml b/iser-tools/lustreiser/k9iser.toml
index 3b5d824e..51263362 100644
--- a/iser-tools/lustreiser/k9iser.toml
+++ b/iser-tools/lustreiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for lustreiser
diff --git a/iser-tools/lustreiser/selur-compose.toml b/iser-tools/lustreiser/selur-compose.toml
index b6947eee..fff12693 100644
--- a/iser-tools/lustreiser/selur-compose.toml
+++ b/iser-tools/lustreiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for lustreiser
diff --git a/iser-tools/lustreiser/setup.sh b/iser-tools/lustreiser/setup.sh
index de8423d0..7e2c7693 100755
--- a/iser-tools/lustreiser/setup.sh
+++ b/iser-tools/lustreiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for lustreiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/lustreiser/src/abi/mod.rs b/iser-tools/lustreiser/src/abi/mod.rs
index 4f51821c..1f664b3b 100644
--- a/iser-tools/lustreiser/src/abi/mod.rs
+++ b/iser-tools/lustreiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for lustreiser.
diff --git a/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/lustreiser/src/codegen/c_gen.rs b/iser-tools/lustreiser/src/codegen/c_gen.rs
index 0da91d0c..ed3dec1a 100644
--- a/iser-tools/lustreiser/src/codegen/c_gen.rs
+++ b/iser-tools/lustreiser/src/codegen/c_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Deterministic C code generator for lustreiser.
@@ -50,7 +50,7 @@ fn generate_header(node: &ParsedNode, manifest: &Manifest) -> String {
     // File header.
     buf.push_str(&format!(
         "/* Generated by lustreiser — DO NOT EDIT */\n\
-         /* SPDX-License-Identifier: PMPL-1.0-or-later */\n\
+         /* SPDX-License-Identifier: MPL-2.0 */\n\
          /* Node: {} | Target: {} | Standard: {} */\n\n",
         node.name, manifest.target.platform, manifest.target.safety_standard,
     ));
@@ -176,7 +176,7 @@ fn generate_source(node: &ParsedNode, manifest: &Manifest) -> String {
     // File header.
     buf.push_str(&format!(
         "/* Generated by lustreiser — DO NOT EDIT */\n\
-         /* SPDX-License-Identifier: PMPL-1.0-or-later */\n\
+         /* SPDX-License-Identifier: MPL-2.0 */\n\
          /* Node: {} | Target: {} | Standard: {} */\n\n",
         node.name, manifest.target.platform, manifest.target.safety_standard,
     ));
@@ -391,7 +391,7 @@ mod tests {
     #[test]
     fn test_source_spdx() {
         let (_, source) = generate_c_node(&simple_node(), &test_manifest());
-        assert!(source.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+        assert!(source.contains("SPDX-License-Identifier: MPL-2.0"));
     }
 
     #[test]
diff --git a/iser-tools/lustreiser/src/codegen/lustre_gen.rs b/iser-tools/lustreiser/src/codegen/lustre_gen.rs
index f5c05d8f..7586ac85 100644
--- a/iser-tools/lustreiser/src/codegen/lustre_gen.rs
+++ b/iser-tools/lustreiser/src/codegen/lustre_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Lustre (.lus) file generator for lustreiser.
@@ -29,7 +29,7 @@ pub fn generate_lustre_node(node: &ParsedNode) -> String {
     // File header comment.
     buf.push_str(&format!(
         "-- Generated by lustreiser — DO NOT EDIT\n\
-         -- SPDX-License-Identifier: PMPL-1.0-or-later\n\
+         -- SPDX-License-Identifier: MPL-2.0\n\
          -- Node: {}\n\
          -- Base clock: {}ms ({:.1}Hz)\n\n",
         node.name,
@@ -330,7 +330,7 @@ mod tests {
     #[test]
     fn test_lustre_spdx_header() {
         let lus = generate_lustre_node(&simple_node());
-        assert!(lus.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+        assert!(lus.contains("SPDX-License-Identifier: MPL-2.0"));
     }
 
     #[test]
diff --git a/iser-tools/lustreiser/src/codegen/mod.rs b/iser-tools/lustreiser/src/codegen/mod.rs
index eabeb79f..9ace13be 100644
--- a/iser-tools/lustreiser/src/codegen/mod.rs
+++ b/iser-tools/lustreiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation pipeline for lustreiser.
diff --git a/iser-tools/lustreiser/src/codegen/parser.rs b/iser-tools/lustreiser/src/codegen/parser.rs
index dd9ba141..5e4e7ff8 100644
--- a/iser-tools/lustreiser/src/codegen/parser.rs
+++ b/iser-tools/lustreiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Node definition parser for lustreiser.
diff --git a/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/lustreiser/src/interface/abi/Foreign.idr b/iser-tools/lustreiser/src/interface/abi/Foreign.idr
index 855fa522..8992b864 100644
--- a/iser-tools/lustreiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/lustreiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Lustreiser
diff --git a/iser-tools/lustreiser/src/interface/abi/Layout.idr b/iser-tools/lustreiser/src/interface/abi/Layout.idr
index 0b055058..936ac725 100644
--- a/iser-tools/lustreiser/src/interface/abi/Layout.idr
+++ b/iser-tools/lustreiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Lustreiser
diff --git a/iser-tools/lustreiser/src/interface/abi/Types.idr b/iser-tools/lustreiser/src/interface/abi/Types.idr
index 181d18ce..a523293d 100644
--- a/iser-tools/lustreiser/src/interface/abi/Types.idr
+++ b/iser-tools/lustreiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Lustreiser
diff --git a/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/lustreiser/src/interface/ffi/build.zig b/iser-tools/lustreiser/src/interface/ffi/build.zig
index f72c32ef..1d731567 100644
--- a/iser-tools/lustreiser/src/interface/ffi/build.zig
+++ b/iser-tools/lustreiser/src/interface/ffi/build.zig
@@ -4,7 +4,7 @@
 // and timing analysis FFI. The output libraries (liblustreiser.so/.a)
 // implement the C-ABI functions declared in src/interface/abi/Foreign.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/lustreiser/src/interface/ffi/src/main.zig b/iser-tools/lustreiser/src/interface/ffi/src/main.zig
index 10d6baf8..c696c0ba 100644
--- a/iser-tools/lustreiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/lustreiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 //
 // All types and layouts must match the Idris2 ABI definitions in Types.idr and Layout.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig b/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig
index 990e93bb..3389cef9 100644
--- a/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/lustreiser/src/interface/ffi/test/integration_test.zig
@@ -5,7 +5,7 @@
 // FFI function and checks that return values, error codes, and state
 // transitions match the formal ABI specification.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/lustreiser/src/lib.rs b/iser-tools/lustreiser/src/lib.rs
index 963405e4..a06daccd 100644
--- a/iser-tools/lustreiser/src/lib.rs
+++ b/iser-tools/lustreiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // lustreiser library API.
diff --git a/iser-tools/lustreiser/src/main.rs b/iser-tools/lustreiser/src/main.rs
index 0b531d29..64ee033b 100644
--- a/iser-tools/lustreiser/src/main.rs
+++ b/iser-tools/lustreiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // lustreiser CLI — Generate verified real-time embedded code via Lustre
diff --git a/iser-tools/lustreiser/src/manifest/mod.rs b/iser-tools/lustreiser/src/manifest/mod.rs
index 01b6c45e..2d1a8edf 100644
--- a/iser-tools/lustreiser/src/manifest/mod.rs
+++ b/iser-tools/lustreiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for lustreiser.toml.
@@ -329,7 +329,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("lustreiser.toml already exists");
     }
     let template = r#"# lustreiser manifest — synchronous dataflow code generation
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-controller"
diff --git a/iser-tools/lustreiser/stapeln.toml b/iser-tools/lustreiser/stapeln.toml
index 24fae1e9..e599be55 100644
--- a/iser-tools/lustreiser/stapeln.toml
+++ b/iser-tools/lustreiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for lustreiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/lustreiser/tests/integration_test.rs b/iser-tools/lustreiser/tests/integration_test.rs
index 2b246e34..9ddba1aa 100644
--- a/iser-tools/lustreiser/tests/integration_test.rs
+++ b/iser-tools/lustreiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for lustreiser.
diff --git a/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/lustreiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/mylangiser/.devcontainer/Containerfile b/iser-tools/mylangiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/mylangiser/.devcontainer/Containerfile
+++ b/iser-tools/mylangiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/.devcontainer/README.adoc b/iser-tools/mylangiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/mylangiser/.devcontainer/README.adoc
+++ b/iser-tools/mylangiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.devcontainer/devcontainer.json b/iser-tools/mylangiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/mylangiser/.devcontainer/devcontainer.json
+++ b/iser-tools/mylangiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/.envrc b/iser-tools/mylangiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/mylangiser/.envrc
+++ b/iser-tools/mylangiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/mylangiser/.gitattributes b/iser-tools/mylangiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/mylangiser/.gitattributes
+++ b/iser-tools/mylangiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/mylangiser/.github/CODEOWNERS b/iser-tools/mylangiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/mylangiser/.github/CODEOWNERS
+++ b/iser-tools/mylangiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/mylangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/mylangiser/.github/FUNDING.yml b/iser-tools/mylangiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/mylangiser/.github/FUNDING.yml
+++ b/iser-tools/mylangiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/mylangiser/.github/GOVERNANCE.md b/iser-tools/mylangiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/mylangiser/.github/GOVERNANCE.md
+++ b/iser-tools/mylangiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 31b8f833..8668e650 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/mylangiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml
index 41082642..f083b217 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/mylangiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml
index c57ce7e8..7a81ec71 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/mylangiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml
index 859f1ad1..accfce13 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/mylangiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml
index f1c73096..7a04f9fa 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/mylangiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml
index aa6cd171..ad97fbe0 100644
--- a/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/mylangiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/mylangiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/mylangiser/.github/MAINTAINERS b/iser-tools/mylangiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/mylangiser/.github/MAINTAINERS
+++ b/iser-tools/mylangiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/mylangiser/.github/copilot-instructions.md b/iser-tools/mylangiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/mylangiser/.github/copilot-instructions.md
+++ b/iser-tools/mylangiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/mylangiser/.github/dependabot.yml b/iser-tools/mylangiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/mylangiser/.github/dependabot.yml
+++ b/iser-tools/mylangiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/mylangiser/.github/pull_request_template.md b/iser-tools/mylangiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/mylangiser/.github/pull_request_template.md
+++ b/iser-tools/mylangiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/mylangiser/.github/workflows/boj-build.yml b/iser-tools/mylangiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/mylangiser/.github/workflows/boj-build.yml
+++ b/iser-tools/mylangiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/mylangiser/.github/workflows/casket-pages.yml b/iser-tools/mylangiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/mylangiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/mylangiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/mylangiser/.github/workflows/codeql.yml b/iser-tools/mylangiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/mylangiser/.github/workflows/codeql.yml
+++ b/iser-tools/mylangiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml b/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/mylangiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/mylangiser/.github/workflows/governance.yml b/iser-tools/mylangiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/mylangiser/.github/workflows/governance.yml
+++ b/iser-tools/mylangiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml b/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/mylangiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/mylangiser/.github/workflows/instant-sync.yml b/iser-tools/mylangiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/mylangiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/mylangiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/mylangiser/.github/workflows/mirror.yml b/iser-tools/mylangiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/mylangiser/.github/workflows/mirror.yml
+++ b/iser-tools/mylangiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/mylangiser/.github/workflows/release.yml b/iser-tools/mylangiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/mylangiser/.github/workflows/release.yml
+++ b/iser-tools/mylangiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/mylangiser/.github/workflows/rhodibot.yml b/iser-tools/mylangiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/mylangiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/mylangiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/mylangiser/.github/workflows/rust-ci.yml b/iser-tools/mylangiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/mylangiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/mylangiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/mylangiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/mylangiser/.github/workflows/scorecard.yml b/iser-tools/mylangiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/mylangiser/.github/workflows/scorecard.yml
+++ b/iser-tools/mylangiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/mylangiser/.github/workflows/secret-scanner.yml b/iser-tools/mylangiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/mylangiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/mylangiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml b/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/mylangiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/mylangiser/.gitignore b/iser-tools/mylangiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/mylangiser/.gitignore
+++ b/iser-tools/mylangiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/mylangiser/.gitlab-ci.yml b/iser-tools/mylangiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/mylangiser/.gitlab-ci.yml
+++ b/iser-tools/mylangiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/mylangiser/.guix-channel b/iser-tools/mylangiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/mylangiser/.guix-channel
+++ b/iser-tools/mylangiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml
index d3f01540..13508d10 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 98a07c55..893f8d75 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Mylangiser ecosystem position
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml
index a2e9650c..5db30501 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Mylangiser meta-level information
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml
index ed15e732..b7791190 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 6472d111..d789d9da 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml
index ea9996f4..e124aaaf 100644
--- a/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Mylangiser project state
diff --git a/iser-tools/mylangiser/.machine_readable/ADJUST.contractile b/iser-tools/mylangiser/.machine_readable/ADJUST.contractile
index 802ad26b..864ecbfe 100644
--- a/iser-tools/mylangiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/mylangiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for mylangiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/CLADE.a2ml b/iser-tools/mylangiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/mylangiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/mylangiser/.machine_readable/INTENT.contractile b/iser-tools/mylangiser/.machine_readable/INTENT.contractile
index 4ae2736c..424e525e 100644
--- a/iser-tools/mylangiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/mylangiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for mylangiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/MUST.contractile b/iser-tools/mylangiser/.machine_readable/MUST.contractile
index 41ba8bb7..be2ee396 100644
--- a/iser-tools/mylangiser/.machine_readable/MUST.contractile
+++ b/iser-tools/mylangiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for mylangiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/TRUST.contractile b/iser-tools/mylangiser/.machine_readable/TRUST.contractile
index 6d431f26..d2db342c 100644
--- a/iser-tools/mylangiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/mylangiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for mylangiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/mylangiser/.machine_readable/ai/.clinerules b/iser-tools/mylangiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/mylangiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/mylangiser/.machine_readable/ai/.cursorrules b/iser-tools/mylangiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/mylangiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules b/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/mylangiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml b/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml
index 088ec6ba..59497e01 100644
--- a/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AI.a2ml — AI assistant instructions for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml
index 2d6ccc6b..489f476d 100644
--- a/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for mylangiser
diff --git a/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/mylangiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml
index 89900fdf..d8dc26ed 100644
--- a/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/mylangiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 3be3835a..a27031b9 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 2da2425b..98b68731 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 35134a6c..badcedfe 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index c632a198..113a0366 100644
--- a/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for mylangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/mylangiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/mylangiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/mylangiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/mylangiser/.well-known/ai.txt b/iser-tools/mylangiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/mylangiser/.well-known/ai.txt
+++ b/iser-tools/mylangiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/mylangiser/.well-known/humans.txt b/iser-tools/mylangiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/mylangiser/.well-known/humans.txt
+++ b/iser-tools/mylangiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/mylangiser/.well-known/security.txt b/iser-tools/mylangiser/.well-known/security.txt
index c10f5218..45c0fedb 100644
--- a/iser-tools/mylangiser/.well-known/security.txt
+++ b/iser-tools/mylangiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/mylangiser/0-AI-MANIFEST.a2ml b/iser-tools/mylangiser/0-AI-MANIFEST.a2ml
index ac64ab48..298cd6c7 100644
--- a/iser-tools/mylangiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/mylangiser/CHANGELOG.adoc b/iser-tools/mylangiser/CHANGELOG.adoc
index 0bbb3bbb..61d46d3d 100644
--- a/iser-tools/mylangiser/CHANGELOG.adoc
+++ b/iser-tools/mylangiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/mylangiser/CODE_OF_CONDUCT.md b/iser-tools/mylangiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/mylangiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/mylangiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/mylangiser/CONTRIBUTING.md b/iser-tools/mylangiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/mylangiser/CONTRIBUTING.md
+++ b/iser-tools/mylangiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/mylangiser/Cargo.toml b/iser-tools/mylangiser/Cargo.toml
index 2d5fe931..250056db 100644
--- a/iser-tools/mylangiser/Cargo.toml
+++ b/iser-tools/mylangiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "mylangiser"
 version = "0.1.0"
diff --git a/iser-tools/mylangiser/Containerfile b/iser-tools/mylangiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/mylangiser/Containerfile
+++ b/iser-tools/mylangiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/EXPLAINME.adoc b/iser-tools/mylangiser/EXPLAINME.adoc
index 85dfb726..95705ca2 100644
--- a/iser-tools/mylangiser/EXPLAINME.adoc
+++ b/iser-tools/mylangiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Mylangiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/mylangiser/Justfile b/iser-tools/mylangiser/Justfile
index b5198c2f..182c954a 100644
--- a/iser-tools/mylangiser/Justfile
+++ b/iser-tools/mylangiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # mylangiser — progressive-disclosure API wrappers via My-Lang
 
 # Default: build and test
diff --git a/iser-tools/mylangiser/QUICKSTART-DEV.adoc b/iser-tools/mylangiser/QUICKSTART-DEV.adoc
index 698679d1..a1f99365 100644
--- a/iser-tools/mylangiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/mylangiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace mylangiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = mylangiser — Quick Start for Developers
diff --git a/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc
index ca1aad44..5d0ae6ff 100644
--- a/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/mylangiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace mylangiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = mylangiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/mylangiser/QUICKSTART-USER.adoc b/iser-tools/mylangiser/QUICKSTART-USER.adoc
index 640f0576..9a68b598 100644
--- a/iser-tools/mylangiser/QUICKSTART-USER.adoc
+++ b/iser-tools/mylangiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace mylangiser, Mylangiser — See README.adoc for details., just run, Mylangiser started successfully. with actuals
 = mylangiser — Quick Start for Users
diff --git a/iser-tools/mylangiser/README.adoc b/iser-tools/mylangiser/README.adoc
index 089d1d73..7e67328e 100644
--- a/iser-tools/mylangiser/README.adoc
+++ b/iser-tools/mylangiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Mylangiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -125,4 +125,4 @@ cargo test
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/mylangiser/ROADMAP.adoc b/iser-tools/mylangiser/ROADMAP.adoc
index a505c005..9b555b88 100644
--- a/iser-tools/mylangiser/ROADMAP.adoc
+++ b/iser-tools/mylangiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = mylangiser Roadmap
 :toc:
diff --git a/iser-tools/mylangiser/TOPOLOGY.md b/iser-tools/mylangiser/TOPOLOGY.md
index 30dc3724..ebc2b602 100644
--- a/iser-tools/mylangiser/TOPOLOGY.md
+++ b/iser-tools/mylangiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — mylangiser
 
diff --git a/iser-tools/mylangiser/container/.gatekeeper.yaml b/iser-tools/mylangiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/mylangiser/container/.gatekeeper.yaml
+++ b/iser-tools/mylangiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/mylangiser/container/Containerfile b/iser-tools/mylangiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/mylangiser/container/Containerfile
+++ b/iser-tools/mylangiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/mylangiser/container/README.adoc b/iser-tools/mylangiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/mylangiser/container/README.adoc
+++ b/iser-tools/mylangiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/mylangiser/container/compose.example.toml b/iser-tools/mylangiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/mylangiser/container/compose.example.toml
+++ b/iser-tools/mylangiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/mylangiser/container/compose.toml b/iser-tools/mylangiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/mylangiser/container/compose.toml
+++ b/iser-tools/mylangiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/mylangiser/container/ct-build.sh b/iser-tools/mylangiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/mylangiser/container/ct-build.sh
+++ b/iser-tools/mylangiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/mylangiser/container/deploy.k9.ncl b/iser-tools/mylangiser/container/deploy.k9.ncl
index 4bb15cff..ad59d8f4 100644
--- a/iser-tools/mylangiser/container/deploy.k9.ncl
+++ b/iser-tools/mylangiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/mylangiser/container/entrypoint.sh b/iser-tools/mylangiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/mylangiser/container/entrypoint.sh
+++ b/iser-tools/mylangiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/mylangiser/container/manifest.toml b/iser-tools/mylangiser/container/manifest.toml
index e88c2af1..e3e1cdaa 100644
--- a/iser-tools/mylangiser/container/manifest.toml
+++ b/iser-tools/mylangiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/mylangiser/container/vordr.toml b/iser-tools/mylangiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/mylangiser/container/vordr.toml
+++ b/iser-tools/mylangiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/mylangiser/contractile.just b/iser-tools/mylangiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/mylangiser/contractile.just
+++ b/iser-tools/mylangiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml b/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml
index 4e09d6ba..811f96ea 100644
--- a/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/mylangiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Mylangiser.
 
 ## Purpose
 
-Mylangiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Mylangiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml b/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml
index 7f94c9cc..ad61391a 100644
--- a/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/mylangiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml b/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml
index 47bc6523..82fa89bc 100644
--- a/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/mylangiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc b/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/mylangiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc b/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/mylangiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/mylangiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md b/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md
index 28e3d504..d70c955d 100644
--- a/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/mylangiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Mylangiser Topology
diff --git a/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/mylangiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/mylangiser/docs/decisions/0000-template.adoc b/iser-tools/mylangiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/mylangiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/mylangiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/mylangiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/mylangiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/mylangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/mylangiser/docs/governance/TSDM.a2ml b/iser-tools/mylangiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/mylangiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/mylangiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/mylangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/mylangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/mylangiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/mylangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/README.adoc b/iser-tools/mylangiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/mylangiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/mylangiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/mylangiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/mylangiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/mylangiser/eclexiaiser.toml b/iser-tools/mylangiser/eclexiaiser.toml
index b4d59a7f..d451f122 100644
--- a/iser-tools/mylangiser/eclexiaiser.toml
+++ b/iser-tools/mylangiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for mylangiser
 
 [project]
diff --git a/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml b/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml
index f10bebd6..72fb0214 100644
--- a/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml
+++ b/iser-tools/mylangiser/examples/simplified-api/mylangiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # mylangiser manifest — progressive-disclosure interface for a user management API.
 #
 # This example demonstrates how mylangiser analyses endpoint complexity and
diff --git a/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh b/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/mylangiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/mylangiser/flake.nix b/iser-tools/mylangiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/mylangiser/flake.nix
+++ b/iser-tools/mylangiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/guix.scm b/iser-tools/mylangiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/mylangiser/guix.scm
+++ b/iser-tools/mylangiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/mylangiser/k9iser.toml b/iser-tools/mylangiser/k9iser.toml
index fae9314a..14e0fb04 100644
--- a/iser-tools/mylangiser/k9iser.toml
+++ b/iser-tools/mylangiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for mylangiser
diff --git a/iser-tools/mylangiser/selur-compose.toml b/iser-tools/mylangiser/selur-compose.toml
index b2672154..bc2768e6 100644
--- a/iser-tools/mylangiser/selur-compose.toml
+++ b/iser-tools/mylangiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for mylangiser
diff --git a/iser-tools/mylangiser/setup.sh b/iser-tools/mylangiser/setup.sh
index 147eef4a..9c14dac8 100755
--- a/iser-tools/mylangiser/setup.sh
+++ b/iser-tools/mylangiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for mylangiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/mylangiser/src/abi/mod.rs b/iser-tools/mylangiser/src/abi/mod.rs
index 1ee263b6..516cfd96 100644
--- a/iser-tools/mylangiser/src/abi/mod.rs
+++ b/iser-tools/mylangiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for mylangiser — core types representing the progressive-disclosure
diff --git a/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/mylangiser/src/codegen/layer_gen.rs b/iser-tools/mylangiser/src/codegen/layer_gen.rs
index 2397d503..4fa9164c 100644
--- a/iser-tools/mylangiser/src/codegen/layer_gen.rs
+++ b/iser-tools/mylangiser/src/codegen/layer_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Layer generator for mylangiser — produces beginner/intermediate/expert
diff --git a/iser-tools/mylangiser/src/codegen/mod.rs b/iser-tools/mylangiser/src/codegen/mod.rs
index f00bb887..44881e23 100644
--- a/iser-tools/mylangiser/src/codegen/mod.rs
+++ b/iser-tools/mylangiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for mylangiser — orchestrates the generation of
diff --git a/iser-tools/mylangiser/src/codegen/parser.rs b/iser-tools/mylangiser/src/codegen/parser.rs
index 857fbd2b..48752fe5 100644
--- a/iser-tools/mylangiser/src/codegen/parser.rs
+++ b/iser-tools/mylangiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module for mylangiser codegen — extracts structured parameter
diff --git a/iser-tools/mylangiser/src/codegen/scorer.rs b/iser-tools/mylangiser/src/codegen/scorer.rs
index df4cbb09..803119dc 100644
--- a/iser-tools/mylangiser/src/codegen/scorer.rs
+++ b/iser-tools/mylangiser/src/codegen/scorer.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Complexity scorer for mylangiser — calculates a 0-100 complexity score
diff --git a/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/mylangiser/src/interface/abi/Foreign.idr b/iser-tools/mylangiser/src/interface/abi/Foreign.idr
index 1d1d9f36..aab8718e 100644
--- a/iser-tools/mylangiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/mylangiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Mylangiser
diff --git a/iser-tools/mylangiser/src/interface/abi/Layout.idr b/iser-tools/mylangiser/src/interface/abi/Layout.idr
index e9f660f0..f91930fb 100644
--- a/iser-tools/mylangiser/src/interface/abi/Layout.idr
+++ b/iser-tools/mylangiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Mylangiser
diff --git a/iser-tools/mylangiser/src/interface/abi/Types.idr b/iser-tools/mylangiser/src/interface/abi/Types.idr
index e2850c57..58fa06ff 100644
--- a/iser-tools/mylangiser/src/interface/abi/Types.idr
+++ b/iser-tools/mylangiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Mylangiser
diff --git a/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/mylangiser/src/interface/ffi/build.zig b/iser-tools/mylangiser/src/interface/ffi/build.zig
index 0648b12e..7f277be2 100644
--- a/iser-tools/mylangiser/src/interface/ffi/build.zig
+++ b/iser-tools/mylangiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Mylangiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/mylangiser/src/interface/ffi/src/main.zig b/iser-tools/mylangiser/src/interface/ffi/src/main.zig
index 60d229d8..8daa22e5 100644
--- a/iser-tools/mylangiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/mylangiser/src/interface/ffi/src/main.zig
@@ -6,7 +6,7 @@
 //
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig b/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig
index 8ca61ac4..d5af443d 100644
--- a/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/mylangiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Mylangiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Verify that the Zig FFI correctly implements the Idris2 ABI for
diff --git a/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/mylangiser/src/lib.rs b/iser-tools/mylangiser/src/lib.rs
index c05b461b..5f846606 100644
--- a/iser-tools/mylangiser/src/lib.rs
+++ b/iser-tools/mylangiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // mylangiser library — progressive-disclosure interface generation from
diff --git a/iser-tools/mylangiser/src/main.rs b/iser-tools/mylangiser/src/main.rs
index 9a1e63c6..3f20ebae 100644
--- a/iser-tools/mylangiser/src/main.rs
+++ b/iser-tools/mylangiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // mylangiser CLI — Generate progressive-disclosure interfaces from complex APIs
diff --git a/iser-tools/mylangiser/src/manifest/mod.rs b/iser-tools/mylangiser/src/manifest/mod.rs
index b996db09..421991b7 100644
--- a/iser-tools/mylangiser/src/manifest/mod.rs
+++ b/iser-tools/mylangiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for mylangiser — parses and validates mylangiser.toml manifests
@@ -167,7 +167,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     if p.exists() {
         anyhow::bail!("mylangiser.toml already exists");
     }
-    let template = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    let template = r#"# SPDX-License-Identifier: MPL-2.0
 # mylangiser manifest — progressive-disclosure interface definition
 
 [project]
diff --git a/iser-tools/mylangiser/stapeln.toml b/iser-tools/mylangiser/stapeln.toml
index 7fc0f2fc..063beda6 100644
--- a/iser-tools/mylangiser/stapeln.toml
+++ b/iser-tools/mylangiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for mylangiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/mylangiser/tests/integration_test.rs b/iser-tools/mylangiser/tests/integration_test.rs
index 3c1ae2cd..2e064b25 100644
--- a/iser-tools/mylangiser/tests/integration_test.rs
+++ b/iser-tools/mylangiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for mylangiser — validates the full pipeline from
diff --git a/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/mylangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/nimiser/.devcontainer/Containerfile b/iser-tools/nimiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/nimiser/.devcontainer/Containerfile
+++ b/iser-tools/nimiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/.devcontainer/README.adoc b/iser-tools/nimiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/nimiser/.devcontainer/README.adoc
+++ b/iser-tools/nimiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.devcontainer/devcontainer.json b/iser-tools/nimiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/nimiser/.devcontainer/devcontainer.json
+++ b/iser-tools/nimiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/.envrc b/iser-tools/nimiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/nimiser/.envrc
+++ b/iser-tools/nimiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/nimiser/.gitattributes b/iser-tools/nimiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/nimiser/.gitattributes
+++ b/iser-tools/nimiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/nimiser/.github/CODEOWNERS b/iser-tools/nimiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/nimiser/.github/CODEOWNERS
+++ b/iser-tools/nimiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/nimiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/nimiser/.github/FUNDING.yml b/iser-tools/nimiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/nimiser/.github/FUNDING.yml
+++ b/iser-tools/nimiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/nimiser/.github/GOVERNANCE.md b/iser-tools/nimiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/nimiser/.github/GOVERNANCE.md
+++ b/iser-tools/nimiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 9889de2b..6340a974 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/nimiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml
index 34ffa3a4..44441856 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/nimiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml
index 38740a70..3329df66 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/nimiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml
index 5874e1b6..40389b37 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/nimiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 4dc04dd8..1a553170 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/nimiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml
index e4679e37..578fd789 100644
--- a/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/nimiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/nimiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/nimiser/.github/MAINTAINERS b/iser-tools/nimiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/nimiser/.github/MAINTAINERS
+++ b/iser-tools/nimiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/nimiser/.github/copilot-instructions.md b/iser-tools/nimiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/nimiser/.github/copilot-instructions.md
+++ b/iser-tools/nimiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/nimiser/.github/dependabot.yml b/iser-tools/nimiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/nimiser/.github/dependabot.yml
+++ b/iser-tools/nimiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/nimiser/.github/pull_request_template.md b/iser-tools/nimiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/nimiser/.github/pull_request_template.md
+++ b/iser-tools/nimiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/nimiser/.github/workflows/boj-build.yml b/iser-tools/nimiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/nimiser/.github/workflows/boj-build.yml
+++ b/iser-tools/nimiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/nimiser/.github/workflows/casket-pages.yml b/iser-tools/nimiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/nimiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/nimiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/nimiser/.github/workflows/codeql.yml b/iser-tools/nimiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/nimiser/.github/workflows/codeql.yml
+++ b/iser-tools/nimiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/nimiser/.github/workflows/dogfood-gate.yml b/iser-tools/nimiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/nimiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/nimiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/nimiser/.github/workflows/governance.yml b/iser-tools/nimiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/nimiser/.github/workflows/governance.yml
+++ b/iser-tools/nimiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/nimiser/.github/workflows/hypatia-scan.yml b/iser-tools/nimiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/nimiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/nimiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/nimiser/.github/workflows/instant-sync.yml b/iser-tools/nimiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/nimiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/nimiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/nimiser/.github/workflows/mirror.yml b/iser-tools/nimiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/nimiser/.github/workflows/mirror.yml
+++ b/iser-tools/nimiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/nimiser/.github/workflows/release.yml b/iser-tools/nimiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/nimiser/.github/workflows/release.yml
+++ b/iser-tools/nimiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/nimiser/.github/workflows/rhodibot.yml b/iser-tools/nimiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/nimiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/nimiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/nimiser/.github/workflows/rust-ci.yml b/iser-tools/nimiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/nimiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/nimiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/nimiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/nimiser/.github/workflows/scorecard.yml b/iser-tools/nimiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/nimiser/.github/workflows/scorecard.yml
+++ b/iser-tools/nimiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/nimiser/.github/workflows/secret-scanner.yml b/iser-tools/nimiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/nimiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/nimiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml b/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/nimiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/nimiser/.gitignore b/iser-tools/nimiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/nimiser/.gitignore
+++ b/iser-tools/nimiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/nimiser/.gitlab-ci.yml b/iser-tools/nimiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/nimiser/.gitlab-ci.yml
+++ b/iser-tools/nimiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/nimiser/.guix-channel b/iser-tools/nimiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/nimiser/.guix-channel
+++ b/iser-tools/nimiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml
index 9a20413e..b1bb72f7 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for nimiser
diff --git a/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 1375afbb..66775ce9 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Nimiser ecosystem position
diff --git a/iser-tools/nimiser/.machine_readable/6a2/META.a2ml b/iser-tools/nimiser/.machine_readable/6a2/META.a2ml
index b0c341fe..5a666ecb 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Nimiser meta-level information
diff --git a/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml
index c8ae4ea9..f051cda6 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for nimiser
diff --git a/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 137d3a9a..0592bde0 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for nimiser
diff --git a/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml
index 7bc0f42f..747d7a03 100644
--- a/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/nimiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Nimiser project state
diff --git a/iser-tools/nimiser/.machine_readable/ADJUST.contractile b/iser-tools/nimiser/.machine_readable/ADJUST.contractile
index 09571499..1aba3529 100644
--- a/iser-tools/nimiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/nimiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for nimiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/nimiser/.machine_readable/CLADE.a2ml b/iser-tools/nimiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/nimiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/nimiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/nimiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/nimiser/.machine_readable/INTENT.contractile b/iser-tools/nimiser/.machine_readable/INTENT.contractile
index e3393e80..d5f11fce 100644
--- a/iser-tools/nimiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/nimiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for nimiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/nimiser/.machine_readable/MUST.contractile b/iser-tools/nimiser/.machine_readable/MUST.contractile
index 7c476002..a29bb6e0 100644
--- a/iser-tools/nimiser/.machine_readable/MUST.contractile
+++ b/iser-tools/nimiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for nimiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/nimiser/.machine_readable/TRUST.contractile b/iser-tools/nimiser/.machine_readable/TRUST.contractile
index f082b77a..152c94fd 100644
--- a/iser-tools/nimiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/nimiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for nimiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/nimiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/nimiser/.machine_readable/ai/.clinerules b/iser-tools/nimiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/nimiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/nimiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/nimiser/.machine_readable/ai/.cursorrules b/iser-tools/nimiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/nimiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/nimiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/nimiser/.machine_readable/ai/.windsurfrules b/iser-tools/nimiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/nimiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/nimiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml
index b791314e..934504d3 100644
--- a/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/nimiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/nimiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml
index 166db889..5d3f6b50 100644
--- a/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/nimiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
index 2a77e4f7..28c34614 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
@@ -1,5 +1,5 @@
 // adjustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 adjustfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 4507ce14..ed788cb8 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml
index b59fadb2..9b976c0b 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/dust/dustfile.a2ml
@@ -1,5 +1,5 @@
 // dustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 dustfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index da01da77..bf6b783f 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml
index 987b4ec2..ff1e5ecf 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/intend/intendfile.a2ml
@@ -1,5 +1,5 @@
 // intendfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 intendfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml
index b23357c1..615f5d02 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml
index 8d355027..d804c93a 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/must/mustfile.a2ml
@@ -1,5 +1,5 @@
 // mustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 mustfile {
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 6ca1747a..59b95cfb 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for nimiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml b/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml
index 348d4dbd..6fd72eaa 100644
--- a/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml
+++ b/iser-tools/nimiser/.machine_readable/contractiles/trust/trustfile.a2ml
@@ -1,5 +1,5 @@
 // trustfile.a2ml for nimiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 trustfile {
diff --git a/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml b/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/nimiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/nimiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/nimiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/nimiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/nimiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/nimiser/.well-known/ai.txt b/iser-tools/nimiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/nimiser/.well-known/ai.txt
+++ b/iser-tools/nimiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/nimiser/.well-known/humans.txt b/iser-tools/nimiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/nimiser/.well-known/humans.txt
+++ b/iser-tools/nimiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/nimiser/.well-known/security.txt b/iser-tools/nimiser/.well-known/security.txt
index 48707acd..695eb48a 100644
--- a/iser-tools/nimiser/.well-known/security.txt
+++ b/iser-tools/nimiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/nimiser/0-AI-MANIFEST.a2ml b/iser-tools/nimiser/0-AI-MANIFEST.a2ml
index e71051fd..c32d3112 100644
--- a/iser-tools/nimiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/nimiser/CHANGELOG.adoc b/iser-tools/nimiser/CHANGELOG.adoc
index 45eff17b..546c1005 100644
--- a/iser-tools/nimiser/CHANGELOG.adoc
+++ b/iser-tools/nimiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/nimiser/CODE_OF_CONDUCT.md b/iser-tools/nimiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/nimiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/nimiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/nimiser/CONTRIBUTING.md b/iser-tools/nimiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/nimiser/CONTRIBUTING.md
+++ b/iser-tools/nimiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/nimiser/Cargo.toml b/iser-tools/nimiser/Cargo.toml
index c01c2410..16743c78 100644
--- a/iser-tools/nimiser/Cargo.toml
+++ b/iser-tools/nimiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "nimiser"
 version = "0.1.0"
diff --git a/iser-tools/nimiser/Containerfile b/iser-tools/nimiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/nimiser/Containerfile
+++ b/iser-tools/nimiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/EXPLAINME.adoc b/iser-tools/nimiser/EXPLAINME.adoc
index 563acbe4..97f8bb95 100644
--- a/iser-tools/nimiser/EXPLAINME.adoc
+++ b/iser-tools/nimiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Nimiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/nimiser/Justfile b/iser-tools/nimiser/Justfile
index 2c4e9895..57053fb9 100644
--- a/iser-tools/nimiser/Justfile
+++ b/iser-tools/nimiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # nimiser — C library generation via Nim metaprogramming
 
 # Default: build and test
diff --git a/iser-tools/nimiser/QUICKSTART-DEV.adoc b/iser-tools/nimiser/QUICKSTART-DEV.adoc
index 9a93399b..dc1e18ee 100644
--- a/iser-tools/nimiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/nimiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace nimiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = nimiser — Quick Start for Developers
diff --git a/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc
index 54969ea9..1a02d62e 100644
--- a/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/nimiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace nimiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = nimiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/nimiser/QUICKSTART-USER.adoc b/iser-tools/nimiser/QUICKSTART-USER.adoc
index 5dea808b..4c668ec8 100644
--- a/iser-tools/nimiser/QUICKSTART-USER.adoc
+++ b/iser-tools/nimiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace nimiser, Nimiser — See README.adoc for details., just run, Nimiser started successfully. with actuals
 = nimiser — Quick Start for Users
diff --git a/iser-tools/nimiser/README.adoc b/iser-tools/nimiser/README.adoc
index 71e8a53b..bff5e328 100644
--- a/iser-tools/nimiser/README.adoc
+++ b/iser-tools/nimiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Nimiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -145,4 +145,4 @@ Nim template/macro generation is the primary implementation target.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/nimiser/ROADMAP.adoc b/iser-tools/nimiser/ROADMAP.adoc
index be75e547..e069ec8b 100644
--- a/iser-tools/nimiser/ROADMAP.adoc
+++ b/iser-tools/nimiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Nimiser Roadmap
 :toc:
diff --git a/iser-tools/nimiser/TOPOLOGY.md b/iser-tools/nimiser/TOPOLOGY.md
index b33f57c1..2a98aa34 100644
--- a/iser-tools/nimiser/TOPOLOGY.md
+++ b/iser-tools/nimiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # Nimiser — Module Topology
 
diff --git a/iser-tools/nimiser/container/.gatekeeper.yaml b/iser-tools/nimiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/nimiser/container/.gatekeeper.yaml
+++ b/iser-tools/nimiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/nimiser/container/Containerfile b/iser-tools/nimiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/nimiser/container/Containerfile
+++ b/iser-tools/nimiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/nimiser/container/README.adoc b/iser-tools/nimiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/nimiser/container/README.adoc
+++ b/iser-tools/nimiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/nimiser/container/compose.example.toml b/iser-tools/nimiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/nimiser/container/compose.example.toml
+++ b/iser-tools/nimiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/nimiser/container/compose.toml b/iser-tools/nimiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/nimiser/container/compose.toml
+++ b/iser-tools/nimiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/nimiser/container/ct-build.sh b/iser-tools/nimiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/nimiser/container/ct-build.sh
+++ b/iser-tools/nimiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/nimiser/container/deploy.k9.ncl b/iser-tools/nimiser/container/deploy.k9.ncl
index d67734fd..7e5676b2 100644
--- a/iser-tools/nimiser/container/deploy.k9.ncl
+++ b/iser-tools/nimiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/nimiser/container/entrypoint.sh b/iser-tools/nimiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/nimiser/container/entrypoint.sh
+++ b/iser-tools/nimiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/nimiser/container/manifest.toml b/iser-tools/nimiser/container/manifest.toml
index 29639b2c..3c96fec9 100644
--- a/iser-tools/nimiser/container/manifest.toml
+++ b/iser-tools/nimiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/nimiser/container/vordr.toml b/iser-tools/nimiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/nimiser/container/vordr.toml
+++ b/iser-tools/nimiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/nimiser/contractile.just b/iser-tools/nimiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/nimiser/contractile.just
+++ b/iser-tools/nimiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml b/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml
index 27ef1fbb..f0f5e476 100644
--- a/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/nimiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Nimiser.
 
 ## Purpose
 
-Nimiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Nimiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/nimiser/contractiles/must/Mustfile.a2ml b/iser-tools/nimiser/contractiles/must/Mustfile.a2ml
index a282f7fb..ecaf06e9 100644
--- a/iser-tools/nimiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/nimiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml b/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml
index 23ac5c1b..30782f61 100644
--- a/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/nimiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/nimiser/docs/RSR_OUTLINE.adoc b/iser-tools/nimiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/nimiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/nimiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc b/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/nimiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml b/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml
index 3062b4eb..4034b031 100644
--- a/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml
+++ b/iser-tools/nimiser/docs/accessibility/STANDARD.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hyperpolymath Accessibility Standard (HAS)
 # Canonical accessibility requirements for all projects
 
@@ -314,5 +314,5 @@ HAS is structured as a contractile system with three compliance levels:
 
 ## License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 Copyright (c) 2026 Hyperpolymath
diff --git a/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/nimiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/nimiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/nimiser/docs/decisions/0000-template.adoc b/iser-tools/nimiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/nimiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/nimiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/nimiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/nimiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/nimiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/nimiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/nimiser/docs/governance/TSDM.a2ml b/iser-tools/nimiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/nimiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/nimiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/nimiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/nimiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/nimiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/nimiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/nimiser/docs/templates/contractiles/README.adoc b/iser-tools/nimiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/nimiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/nimiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/nimiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/nimiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/nimiser/eclexiaiser.toml b/iser-tools/nimiser/eclexiaiser.toml
index 04e3a7d1..05b633ce 100644
--- a/iser-tools/nimiser/eclexiaiser.toml
+++ b/iser-tools/nimiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for nimiser
 
 [project]
diff --git a/iser-tools/nimiser/examples/fast-lib/nimiser.toml b/iser-tools/nimiser/examples/fast-lib/nimiser.toml
index 389769aa..755469c6 100644
--- a/iser-tools/nimiser/examples/fast-lib/nimiser.toml
+++ b/iser-tools/nimiser/examples/fast-lib/nimiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example nimiser manifest: fast-lib
 # A minimal math library generated via Nim metaprogramming.
 
diff --git a/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh b/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/nimiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/nimiser/flake.nix b/iser-tools/nimiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/nimiser/flake.nix
+++ b/iser-tools/nimiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/guix.scm b/iser-tools/nimiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/nimiser/guix.scm
+++ b/iser-tools/nimiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/nimiser/k9iser.toml b/iser-tools/nimiser/k9iser.toml
index a05a1598..dd137949 100644
--- a/iser-tools/nimiser/k9iser.toml
+++ b/iser-tools/nimiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for nimiser
diff --git a/iser-tools/nimiser/selur-compose.toml b/iser-tools/nimiser/selur-compose.toml
index 963f5c1b..6b91b0de 100644
--- a/iser-tools/nimiser/selur-compose.toml
+++ b/iser-tools/nimiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for nimiser
diff --git a/iser-tools/nimiser/setup.sh b/iser-tools/nimiser/setup.sh
index 8534c1eb..d621e712 100755
--- a/iser-tools/nimiser/setup.sh
+++ b/iser-tools/nimiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for nimiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/nimiser/src/abi/mod.rs b/iser-tools/nimiser/src/abi/mod.rs
index cde274ca..6f5d5669 100644
--- a/iser-tools/nimiser/src/abi/mod.rs
+++ b/iser-tools/nimiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for nimiser.
diff --git a/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/nimiser/src/codegen/build_gen.rs b/iser-tools/nimiser/src/codegen/build_gen.rs
index e5f7d95e..2ccfef33 100644
--- a/iser-tools/nimiser/src/codegen/build_gen.rs
+++ b/iser-tools/nimiser/src/codegen/build_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Build command generator for nimiser.
@@ -117,7 +117,7 @@ pub fn build_command_from_manifest(
 pub fn generate_nim_cfg(manifest: &Manifest) -> String {
     let mut lines: Vec<String> = Vec::new();
 
-    lines.push("# SPDX-License-Identifier: PMPL-1.0-or-later".into());
+    lines.push("# SPDX-License-Identifier: MPL-2.0".into());
     lines.push(format!(
         "# nim.cfg for {} — generated by nimiser",
         manifest.project.name
@@ -162,7 +162,7 @@ pub fn generate_build_script(manifest: &Manifest, nim_source: &str) -> String {
 
     let mut lines: Vec<String> = Vec::new();
     lines.push("#!/usr/bin/env bash".into());
-    lines.push("# SPDX-License-Identifier: PMPL-1.0-or-later".into());
+    lines.push("# SPDX-License-Identifier: MPL-2.0".into());
     lines.push(format!(
         "# Build script for {} — generated by nimiser",
         manifest.project.name
diff --git a/iser-tools/nimiser/src/codegen/mod.rs b/iser-tools/nimiser/src/codegen/mod.rs
index 34154741..e337e8a1 100644
--- a/iser-tools/nimiser/src/codegen/mod.rs
+++ b/iser-tools/nimiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for nimiser.
diff --git a/iser-tools/nimiser/src/codegen/nim_gen.rs b/iser-tools/nimiser/src/codegen/nim_gen.rs
index 86e97361..ba70c86e 100644
--- a/iser-tools/nimiser/src/codegen/nim_gen.rs
+++ b/iser-tools/nimiser/src/codegen/nim_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Nim source code generator for nimiser.
@@ -18,7 +18,7 @@ pub fn generate_nim_source(manifest: &Manifest, procs: &[NimProc]) -> String {
     let mut lines: Vec<String> = Vec::new();
 
     // --- File header ---
-    lines.push("# SPDX-License-Identifier: PMPL-1.0-or-later".into());
+    lines.push("# SPDX-License-Identifier: MPL-2.0".into());
     lines.push(format!(
         "# Generated by nimiser for library '{}'",
         manifest.project.name
diff --git a/iser-tools/nimiser/src/codegen/parser.rs b/iser-tools/nimiser/src/codegen/parser.rs
index 07afd9ab..9665c041 100644
--- a/iser-tools/nimiser/src/codegen/parser.rs
+++ b/iser-tools/nimiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Function signature parser for nimiser.
diff --git a/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/nimiser/src/interface/abi/Foreign.idr b/iser-tools/nimiser/src/interface/abi/Foreign.idr
index 49e4351e..4c126390 100644
--- a/iser-tools/nimiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/nimiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Nimiser
diff --git a/iser-tools/nimiser/src/interface/abi/Layout.idr b/iser-tools/nimiser/src/interface/abi/Layout.idr
index 1bd1b559..70445870 100644
--- a/iser-tools/nimiser/src/interface/abi/Layout.idr
+++ b/iser-tools/nimiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Nimiser
diff --git a/iser-tools/nimiser/src/interface/abi/Types.idr b/iser-tools/nimiser/src/interface/abi/Types.idr
index 2ac853e5..2e8d3d6f 100644
--- a/iser-tools/nimiser/src/interface/abi/Types.idr
+++ b/iser-tools/nimiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Nimiser
diff --git a/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/nimiser/src/interface/ffi/build.zig b/iser-tools/nimiser/src/interface/ffi/build.zig
index 75885d25..666fa232 100644
--- a/iser-tools/nimiser/src/interface/ffi/build.zig
+++ b/iser-tools/nimiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Nimiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/nimiser/src/interface/ffi/src/main.zig b/iser-tools/nimiser/src/interface/ffi/src/main.zig
index 8d1827ca..1591c952 100644
--- a/iser-tools/nimiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/nimiser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // The Nim compiler (`nim c --app:lib`) produces C code; this Zig layer provides
 // the stable C ABI that the Rust CLI and Idris2 proofs reference.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig b/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig
index f8b2cb2b..796793a2 100644
--- a/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/nimiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Nimiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/nimiser/src/lib.rs b/iser-tools/nimiser/src/lib.rs
index 51234e3e..e4f8607c 100644
--- a/iser-tools/nimiser/src/lib.rs
+++ b/iser-tools/nimiser/src/lib.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // nimiser library API.
diff --git a/iser-tools/nimiser/src/main.rs b/iser-tools/nimiser/src/main.rs
index ef9e11c1..acc12d4b 100644
--- a/iser-tools/nimiser/src/main.rs
+++ b/iser-tools/nimiser/src/main.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // nimiser CLI — Generate performant C libraries via Nim metaprogramming.
diff --git a/iser-tools/nimiser/src/manifest/mod.rs b/iser-tools/nimiser/src/manifest/mod.rs
index dfd83f7c..cff01737 100644
--- a/iser-tools/nimiser/src/manifest/mod.rs
+++ b/iser-tools/nimiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for nimiser.toml.
@@ -251,7 +251,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("nimiser.toml already exists");
     }
     let template = r#"# nimiser manifest — generate C libraries via Nim metaprogramming
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-library"
diff --git a/iser-tools/nimiser/stapeln.toml b/iser-tools/nimiser/stapeln.toml
index 502bb2e8..9d72bd4a 100644
--- a/iser-tools/nimiser/stapeln.toml
+++ b/iser-tools/nimiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for nimiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/nimiser/tests/integration_tests.rs b/iser-tools/nimiser/tests/integration_tests.rs
index e16238da..b5f9c97a 100644
--- a/iser-tools/nimiser/tests/integration_tests.rs
+++ b/iser-tools/nimiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for nimiser.
@@ -72,7 +72,7 @@ fn test_generate_nim_source_content() {
 
     // Must contain the SPDX header.
     assert!(
-        nim_source.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+        nim_source.contains("SPDX-License-Identifier: MPL-2.0"),
         "Missing SPDX header"
     );
 
diff --git a/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/nimiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/oblibeniser/.devcontainer/Containerfile b/iser-tools/oblibeniser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/oblibeniser/.devcontainer/Containerfile
+++ b/iser-tools/oblibeniser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/.devcontainer/README.adoc b/iser-tools/oblibeniser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/oblibeniser/.devcontainer/README.adoc
+++ b/iser-tools/oblibeniser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.devcontainer/devcontainer.json b/iser-tools/oblibeniser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/oblibeniser/.devcontainer/devcontainer.json
+++ b/iser-tools/oblibeniser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/.envrc b/iser-tools/oblibeniser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/oblibeniser/.envrc
+++ b/iser-tools/oblibeniser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/oblibeniser/.gitattributes b/iser-tools/oblibeniser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/oblibeniser/.gitattributes
+++ b/iser-tools/oblibeniser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/oblibeniser/.github/CODEOWNERS b/iser-tools/oblibeniser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/oblibeniser/.github/CODEOWNERS
+++ b/iser-tools/oblibeniser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/oblibeniser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/oblibeniser/.github/FUNDING.yml b/iser-tools/oblibeniser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/oblibeniser/.github/FUNDING.yml
+++ b/iser-tools/oblibeniser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/oblibeniser/.github/GOVERNANCE.md b/iser-tools/oblibeniser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/oblibeniser/.github/GOVERNANCE.md
+++ b/iser-tools/oblibeniser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml
index 9c3bc115..775be9e2 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/oblibeniser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml
index 53f81600..e1d8a6bf 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/oblibeniser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml
index 0d49a760..3a0db9b8 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/oblibeniser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml
index 100b65e2..a9baf201 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/oblibeniser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml
index 74a5271f..c820c3ba 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/oblibeniser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml
index f1dfc215..8a3713da 100644
--- a/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/oblibeniser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/oblibeniser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/oblibeniser/.github/MAINTAINERS b/iser-tools/oblibeniser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/oblibeniser/.github/MAINTAINERS
+++ b/iser-tools/oblibeniser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/oblibeniser/.github/copilot-instructions.md b/iser-tools/oblibeniser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/oblibeniser/.github/copilot-instructions.md
+++ b/iser-tools/oblibeniser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/oblibeniser/.github/dependabot.yml b/iser-tools/oblibeniser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/oblibeniser/.github/dependabot.yml
+++ b/iser-tools/oblibeniser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/oblibeniser/.github/pull_request_template.md b/iser-tools/oblibeniser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/oblibeniser/.github/pull_request_template.md
+++ b/iser-tools/oblibeniser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/oblibeniser/.github/workflows/boj-build.yml b/iser-tools/oblibeniser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/oblibeniser/.github/workflows/boj-build.yml
+++ b/iser-tools/oblibeniser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/oblibeniser/.github/workflows/casket-pages.yml b/iser-tools/oblibeniser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/oblibeniser/.github/workflows/casket-pages.yml
+++ b/iser-tools/oblibeniser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/oblibeniser/.github/workflows/codeql.yml b/iser-tools/oblibeniser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/oblibeniser/.github/workflows/codeql.yml
+++ b/iser-tools/oblibeniser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml b/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/oblibeniser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/oblibeniser/.github/workflows/governance.yml b/iser-tools/oblibeniser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/oblibeniser/.github/workflows/governance.yml
+++ b/iser-tools/oblibeniser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml b/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/oblibeniser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/oblibeniser/.github/workflows/instant-sync.yml b/iser-tools/oblibeniser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/oblibeniser/.github/workflows/instant-sync.yml
+++ b/iser-tools/oblibeniser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/oblibeniser/.github/workflows/mirror.yml b/iser-tools/oblibeniser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/oblibeniser/.github/workflows/mirror.yml
+++ b/iser-tools/oblibeniser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/oblibeniser/.github/workflows/release.yml b/iser-tools/oblibeniser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/oblibeniser/.github/workflows/release.yml
+++ b/iser-tools/oblibeniser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/oblibeniser/.github/workflows/rhodibot.yml b/iser-tools/oblibeniser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/oblibeniser/.github/workflows/rhodibot.yml
+++ b/iser-tools/oblibeniser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/oblibeniser/.github/workflows/rust-ci.yml b/iser-tools/oblibeniser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/oblibeniser/.github/workflows/rust-ci.yml
+++ b/iser-tools/oblibeniser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml b/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/oblibeniser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/oblibeniser/.github/workflows/scorecard.yml b/iser-tools/oblibeniser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/oblibeniser/.github/workflows/scorecard.yml
+++ b/iser-tools/oblibeniser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml b/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/oblibeniser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml b/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/oblibeniser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/oblibeniser/.gitignore b/iser-tools/oblibeniser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/oblibeniser/.gitignore
+++ b/iser-tools/oblibeniser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/oblibeniser/.gitlab-ci.yml b/iser-tools/oblibeniser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/oblibeniser/.gitlab-ci.yml
+++ b/iser-tools/oblibeniser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/oblibeniser/.guix-channel b/iser-tools/oblibeniser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/oblibeniser/.guix-channel
+++ b/iser-tools/oblibeniser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml
index 1a300a45..436c4e91 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 314b712e..c30488e6 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Oblibeniser ecosystem position
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml
index c8360076..5e0afba5 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Oblibeniser meta-level information
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml
index 03b1abd2..1abc8dc2 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml
index 384e751f..89670518 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml b/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml
index 4c8af2ab..88e81ea5 100644
--- a/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Oblibeniser project state
diff --git a/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile b/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile
index 2aa8c1dd..8633cb54 100644
--- a/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for oblibeniser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml b/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/oblibeniser/.machine_readable/INTENT.contractile b/iser-tools/oblibeniser/.machine_readable/INTENT.contractile
index 27e932f4..57c9f90d 100644
--- a/iser-tools/oblibeniser/.machine_readable/INTENT.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for oblibeniser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/MUST.contractile b/iser-tools/oblibeniser/.machine_readable/MUST.contractile
index 2b2dba4c..aef1d7c0 100644
--- a/iser-tools/oblibeniser/.machine_readable/MUST.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for oblibeniser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/TRUST.contractile b/iser-tools/oblibeniser/.machine_readable/TRUST.contractile
index aac1fb64..c2afa6c3 100644
--- a/iser-tools/oblibeniser/.machine_readable/TRUST.contractile
+++ b/iser-tools/oblibeniser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for oblibeniser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc b/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/.clinerules b/iser-tools/oblibeniser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/.clinerules
+++ b/iser-tools/oblibeniser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules b/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/oblibeniser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules b/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/oblibeniser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml b/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml
index a2df9e68..4a9ad946 100644
--- a/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AI Assistant Instructions for oblibeniser
diff --git a/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml
index 0052477c..79d8575a 100644
--- a/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml b/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/oblibeniser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml
index fac98847..81d9ba17 100644
--- a/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/oblibeniser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0..be38a8ca 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 0eceb3a1..ddd4e047 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for oblibeniser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml
index 0abffefe..e4781040 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/oblibeniser/.well-known/ai.txt b/iser-tools/oblibeniser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/oblibeniser/.well-known/ai.txt
+++ b/iser-tools/oblibeniser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/oblibeniser/.well-known/humans.txt b/iser-tools/oblibeniser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/oblibeniser/.well-known/humans.txt
+++ b/iser-tools/oblibeniser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/oblibeniser/.well-known/security.txt b/iser-tools/oblibeniser/.well-known/security.txt
index 802caed2..30893e45 100644
--- a/iser-tools/oblibeniser/.well-known/security.txt
+++ b/iser-tools/oblibeniser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml
index 474d7869..0804beb6 100644
--- a/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/oblibeniser/CHANGELOG.adoc b/iser-tools/oblibeniser/CHANGELOG.adoc
index bce8a9a3..5589fbe0 100644
--- a/iser-tools/oblibeniser/CHANGELOG.adoc
+++ b/iser-tools/oblibeniser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: oblibeniser
 :toc:
diff --git a/iser-tools/oblibeniser/CODE_OF_CONDUCT.md b/iser-tools/oblibeniser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/oblibeniser/CODE_OF_CONDUCT.md
+++ b/iser-tools/oblibeniser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/oblibeniser/CONTRIBUTING.md b/iser-tools/oblibeniser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/oblibeniser/CONTRIBUTING.md
+++ b/iser-tools/oblibeniser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/oblibeniser/Cargo.toml b/iser-tools/oblibeniser/Cargo.toml
index daeb5cf3..c405d0f4 100644
--- a/iser-tools/oblibeniser/Cargo.toml
+++ b/iser-tools/oblibeniser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "oblibeniser"
 version = "0.1.0"
diff --git a/iser-tools/oblibeniser/Containerfile b/iser-tools/oblibeniser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/oblibeniser/Containerfile
+++ b/iser-tools/oblibeniser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/EXPLAINME.adoc b/iser-tools/oblibeniser/EXPLAINME.adoc
index 44c2da50..0161dc1f 100644
--- a/iser-tools/oblibeniser/EXPLAINME.adoc
+++ b/iser-tools/oblibeniser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Oblibeniser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/oblibeniser/Justfile b/iser-tools/oblibeniser/Justfile
index 4cc5f978..ca72f5f2 100644
--- a/iser-tools/oblibeniser/Justfile
+++ b/iser-tools/oblibeniser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # oblibeniser — Make operations reversible and auditable via Oblíbený
 
 # Default: build and test
diff --git a/iser-tools/oblibeniser/QUICKSTART-DEV.adoc b/iser-tools/oblibeniser/QUICKSTART-DEV.adoc
index c8098fea..559c5639 100644
--- a/iser-tools/oblibeniser/QUICKSTART-DEV.adoc
+++ b/iser-tools/oblibeniser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace oblibeniser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = oblibeniser — Quick Start for Developers
diff --git a/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc b/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc
index 75eab71f..d1f968ed 100644
--- a/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/oblibeniser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace oblibeniser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = oblibeniser — Quick Start for Platform Maintainers
diff --git a/iser-tools/oblibeniser/QUICKSTART-USER.adoc b/iser-tools/oblibeniser/QUICKSTART-USER.adoc
index 6b7a4c5b..44676653 100644
--- a/iser-tools/oblibeniser/QUICKSTART-USER.adoc
+++ b/iser-tools/oblibeniser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace oblibeniser, Oblibeniser — See README.adoc for details., just run, Oblibeniser started successfully. with actuals
 = oblibeniser — Quick Start for Users
diff --git a/iser-tools/oblibeniser/README.adoc b/iser-tools/oblibeniser/README.adoc
index d6a2fc75..5e508e5f 100644
--- a/iser-tools/oblibeniser/README.adoc
+++ b/iser-tools/oblibeniser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Oblibeniser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -110,4 +110,4 @@ ABI types and FFI bridge pending bespoke reversible-computing implementation.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/oblibeniser/ROADMAP.adoc b/iser-tools/oblibeniser/ROADMAP.adoc
index 819e05a0..54011fc0 100644
--- a/iser-tools/oblibeniser/ROADMAP.adoc
+++ b/iser-tools/oblibeniser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Oblibeniser Roadmap
 :toc:
diff --git a/iser-tools/oblibeniser/TOPOLOGY.md b/iser-tools/oblibeniser/TOPOLOGY.md
index 4a2ebbf3..e9aa8c8f 100644
--- a/iser-tools/oblibeniser/TOPOLOGY.md
+++ b/iser-tools/oblibeniser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — oblibeniser
 
diff --git a/iser-tools/oblibeniser/container/.gatekeeper.yaml b/iser-tools/oblibeniser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/oblibeniser/container/.gatekeeper.yaml
+++ b/iser-tools/oblibeniser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/oblibeniser/container/Containerfile b/iser-tools/oblibeniser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/oblibeniser/container/Containerfile
+++ b/iser-tools/oblibeniser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/oblibeniser/container/README.adoc b/iser-tools/oblibeniser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/oblibeniser/container/README.adoc
+++ b/iser-tools/oblibeniser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/oblibeniser/container/compose.example.toml b/iser-tools/oblibeniser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/oblibeniser/container/compose.example.toml
+++ b/iser-tools/oblibeniser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/oblibeniser/container/compose.toml b/iser-tools/oblibeniser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/oblibeniser/container/compose.toml
+++ b/iser-tools/oblibeniser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/oblibeniser/container/ct-build.sh b/iser-tools/oblibeniser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/oblibeniser/container/ct-build.sh
+++ b/iser-tools/oblibeniser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/oblibeniser/container/deploy.k9.ncl b/iser-tools/oblibeniser/container/deploy.k9.ncl
index 64ad98b5..52a81c1d 100644
--- a/iser-tools/oblibeniser/container/deploy.k9.ncl
+++ b/iser-tools/oblibeniser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/oblibeniser/container/entrypoint.sh b/iser-tools/oblibeniser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/oblibeniser/container/entrypoint.sh
+++ b/iser-tools/oblibeniser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/oblibeniser/container/manifest.toml b/iser-tools/oblibeniser/container/manifest.toml
index e403dfac..c647c037 100644
--- a/iser-tools/oblibeniser/container/manifest.toml
+++ b/iser-tools/oblibeniser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/oblibeniser/container/vordr.toml b/iser-tools/oblibeniser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/oblibeniser/container/vordr.toml
+++ b/iser-tools/oblibeniser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/oblibeniser/contractile.just b/iser-tools/oblibeniser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/oblibeniser/contractile.just
+++ b/iser-tools/oblibeniser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml b/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml
index 42dd2699..45ca5e74 100644
--- a/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/oblibeniser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Oblibeniser.
 
 ## Purpose
 
-Oblibeniser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Oblibeniser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml b/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml
index b3f40751..7a3cea4e 100644
--- a/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/oblibeniser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml b/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml
index 6fe088b7..42d8daa6 100644
--- a/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/oblibeniser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc b/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/oblibeniser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc b/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/oblibeniser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/oblibeniser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md b/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md
index f08482e7..c41066fc 100644
--- a/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/oblibeniser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # oblibeniser — Topology
 
diff --git a/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc b/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/oblibeniser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/oblibeniser/docs/decisions/0000-template.adoc b/iser-tools/oblibeniser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/oblibeniser/docs/decisions/0000-template.adoc
+++ b/iser-tools/oblibeniser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/oblibeniser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/oblibeniser/docs/governance/TSDM.a2ml b/iser-tools/oblibeniser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/oblibeniser/docs/governance/TSDM.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/oblibeniser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/oblibeniser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/oblibeniser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/oblibeniser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc b/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/oblibeniser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/oblibeniser/eclexiaiser.toml b/iser-tools/oblibeniser/eclexiaiser.toml
index d44cd932..30ec389a 100644
--- a/iser-tools/oblibeniser/eclexiaiser.toml
+++ b/iser-tools/oblibeniser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for oblibeniser
 
 [project]
diff --git a/iser-tools/oblibeniser/examples/reversible-db/README.adoc b/iser-tools/oblibeniser/examples/reversible-db/README.adoc
index fd75f409..4add3646 100644
--- a/iser-tools/oblibeniser/examples/reversible-db/README.adoc
+++ b/iser-tools/oblibeniser/examples/reversible-db/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Reversible Database Example
 :author: Jonathan D.A. Jewell
 :email: j.d.a.jewell@open.ac.uk
diff --git a/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml b/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml
index 2f878647..fd95b045 100644
--- a/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml
+++ b/iser-tools/oblibeniser/examples/reversible-db/oblibeniser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Example: Reversible database operations via Oblíbený.
 #
 # This manifest demonstrates all three inverse strategies applied to
diff --git a/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh b/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/oblibeniser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/oblibeniser/flake.nix b/iser-tools/oblibeniser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/oblibeniser/flake.nix
+++ b/iser-tools/oblibeniser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/guix.scm b/iser-tools/oblibeniser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/oblibeniser/guix.scm
+++ b/iser-tools/oblibeniser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/oblibeniser/k9iser.toml b/iser-tools/oblibeniser/k9iser.toml
index 3230e1b1..0232a712 100644
--- a/iser-tools/oblibeniser/k9iser.toml
+++ b/iser-tools/oblibeniser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for oblibeniser
diff --git a/iser-tools/oblibeniser/selur-compose.toml b/iser-tools/oblibeniser/selur-compose.toml
index e366214d..7e67650c 100644
--- a/iser-tools/oblibeniser/selur-compose.toml
+++ b/iser-tools/oblibeniser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for oblibeniser
diff --git a/iser-tools/oblibeniser/setup.sh b/iser-tools/oblibeniser/setup.sh
index 3f653726..460e48d9 100755
--- a/iser-tools/oblibeniser/setup.sh
+++ b/iser-tools/oblibeniser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for oblibeniser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/oblibeniser/src/abi/mod.rs b/iser-tools/oblibeniser/src/abi/mod.rs
index 3094247e..016cce22 100644
--- a/iser-tools/oblibeniser/src/abi/mod.rs
+++ b/iser-tools/oblibeniser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for oblibeniser — core types for reversible operations, audit trails,
diff --git a/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/oblibeniser/src/codegen/audit_gen.rs b/iser-tools/oblibeniser/src/codegen/audit_gen.rs
index 76b3bbcb..221d7edd 100644
--- a/iser-tools/oblibeniser/src/codegen/audit_gen.rs
+++ b/iser-tools/oblibeniser/src/codegen/audit_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Audit trail code generator — produces hash-chained audit trail infrastructure
@@ -40,7 +40,7 @@ pub fn generate_audit_module(parsed: &ParsedManifest) -> Result<GeneratedAudit>
         .collect();
 
     let module_code = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by oblibeniser for project: {} v{}
 // DO NOT EDIT — this file is auto-generated. Changes will be overwritten.
 //
@@ -281,7 +281,7 @@ pub mod storage {
 /// independently to check the integrity of a persisted audit trail.
 pub fn generate_verification_script(parsed: &ParsedManifest) -> String {
     format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by oblibeniser for project: {} v{}
 // Standalone audit trail verification script.
 //
@@ -367,7 +367,7 @@ max-depth = 20
         assert!(
             audit
                 .module_code
-                .contains("SPDX-License-Identifier: PMPL-1.0-or-later")
+                .contains("SPDX-License-Identifier: MPL-2.0")
         );
         assert!(audit.module_code.contains("audit-test"));
         assert!(audit.module_code.contains("KNOWN_OPERATIONS"));
diff --git a/iser-tools/oblibeniser/src/codegen/inverse_gen.rs b/iser-tools/oblibeniser/src/codegen/inverse_gen.rs
index ed609be7..ae335cc8 100644
--- a/iser-tools/oblibeniser/src/codegen/inverse_gen.rs
+++ b/iser-tools/oblibeniser/src/codegen/inverse_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Inverse function generator — for each ReversibleOperation, generates the
@@ -267,7 +267,7 @@ pub fn generate_inverse_module(parsed: &ParsedManifest) -> Result<String> {
 
     // File header.
     output.push_str(&format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by oblibeniser for project: {} v{}
 // DO NOT EDIT — this file is auto-generated. Changes will be overwritten.
 
@@ -503,7 +503,7 @@ max-depth = 50
     fn test_generate_inverse_module_complete() {
         let parsed = test_manifest();
         let module = generate_inverse_module(&parsed).expect("TODO: handle error");
-        assert!(module.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+        assert!(module.contains("SPDX-License-Identifier: MPL-2.0"));
         assert!(module.contains("Generated by oblibeniser"));
         assert!(module.contains("pub fn insert_inverse"));
         assert!(module.contains("pub fn complex_update_inverse"));
diff --git a/iser-tools/oblibeniser/src/codegen/mod.rs b/iser-tools/oblibeniser/src/codegen/mod.rs
index 4c6dda16..f4b88760 100644
--- a/iser-tools/oblibeniser/src/codegen/mod.rs
+++ b/iser-tools/oblibeniser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for oblibeniser — orchestrates parsing of manifest definitions,
diff --git a/iser-tools/oblibeniser/src/codegen/parser.rs b/iser-tools/oblibeniser/src/codegen/parser.rs
index 460779b6..03d9a00e 100644
--- a/iser-tools/oblibeniser/src/codegen/parser.rs
+++ b/iser-tools/oblibeniser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen parser — transforms manifest OperationDef entries into typed
diff --git a/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/oblibeniser/src/interface/abi/Foreign.idr b/iser-tools/oblibeniser/src/interface/abi/Foreign.idr
index 1ef13f2e..79ec30f4 100644
--- a/iser-tools/oblibeniser/src/interface/abi/Foreign.idr
+++ b/iser-tools/oblibeniser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Oblibeniser
diff --git a/iser-tools/oblibeniser/src/interface/abi/Layout.idr b/iser-tools/oblibeniser/src/interface/abi/Layout.idr
index 3289bce9..9d61f85c 100644
--- a/iser-tools/oblibeniser/src/interface/abi/Layout.idr
+++ b/iser-tools/oblibeniser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Oblibeniser
diff --git a/iser-tools/oblibeniser/src/interface/abi/Types.idr b/iser-tools/oblibeniser/src/interface/abi/Types.idr
index a87752b5..08a1dd2d 100644
--- a/iser-tools/oblibeniser/src/interface/abi/Types.idr
+++ b/iser-tools/oblibeniser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Oblibeniser
diff --git a/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/oblibeniser/src/interface/ffi/build.zig b/iser-tools/oblibeniser/src/interface/ffi/build.zig
index 54a634f2..e24d7fcb 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/build.zig
+++ b/iser-tools/oblibeniser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Oblibeniser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/oblibeniser/src/interface/ffi/src/main.zig b/iser-tools/oblibeniser/src/interface/ffi/src/main.zig
index e25286d6..a09d422d 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/src/main.zig
+++ b/iser-tools/oblibeniser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // All types and layouts must match the Idris2 ABI definitions.
 // Provides: operation recording, inverse computation, audit trail, undo stack.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig b/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig
index 0d3be781..e79fc8cd 100644
--- a/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/oblibeniser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Oblibeniser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/oblibeniser/src/lib.rs b/iser-tools/oblibeniser/src/lib.rs
index 386a1c17..d3da1400 100644
--- a/iser-tools/oblibeniser/src/lib.rs
+++ b/iser-tools/oblibeniser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // oblibeniser library — Make operations reversible and auditable via Oblíbený.
diff --git a/iser-tools/oblibeniser/src/main.rs b/iser-tools/oblibeniser/src/main.rs
index 1ffde17e..c249ef3d 100644
--- a/iser-tools/oblibeniser/src/main.rs
+++ b/iser-tools/oblibeniser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // oblibeniser CLI — Make operations reversible and auditable via Oblíbený (Czech: "favourite").
diff --git a/iser-tools/oblibeniser/src/manifest/mod.rs b/iser-tools/oblibeniser/src/manifest/mod.rs
index a4c985b0..b7407ab2 100644
--- a/iser-tools/oblibeniser/src/manifest/mod.rs
+++ b/iser-tools/oblibeniser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for oblibeniser — parses and validates the oblibeniser.toml
@@ -189,7 +189,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     }
 
     let template = r#"# oblibeniser manifest — Make operations reversible via Oblíbený
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-project"
diff --git a/iser-tools/oblibeniser/stapeln.toml b/iser-tools/oblibeniser/stapeln.toml
index bae90411..b904761a 100644
--- a/iser-tools/oblibeniser/stapeln.toml
+++ b/iser-tools/oblibeniser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for oblibeniser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/oblibeniser/tests/integration_tests.rs b/iser-tools/oblibeniser/tests/integration_tests.rs
index 637403a6..a6d0e381 100644
--- a/iser-tools/oblibeniser/tests/integration_tests.rs
+++ b/iser-tools/oblibeniser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for oblibeniser Phase 1.
@@ -367,7 +367,7 @@ fn test_end_to_end_file_generation() {
 
     // Verify content of generated files.
     let inverses = std::fs::read_to_string(output_dir.join("inverses.rs")).unwrap();
-    assert!(inverses.contains("SPDX-License-Identifier: PMPL-1.0-or-later"));
+    assert!(inverses.contains("SPDX-License-Identifier: MPL-2.0"));
     assert!(inverses.contains("pub fn db_insert_inverse"));
 
     let audit = std::fs::read_to_string(output_dir.join("audit.rs")).unwrap();
diff --git a/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/oblibeniser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/otpiser/.devcontainer/Containerfile b/iser-tools/otpiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/otpiser/.devcontainer/Containerfile
+++ b/iser-tools/otpiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/.devcontainer/README.adoc b/iser-tools/otpiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/otpiser/.devcontainer/README.adoc
+++ b/iser-tools/otpiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.devcontainer/devcontainer.json b/iser-tools/otpiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/otpiser/.devcontainer/devcontainer.json
+++ b/iser-tools/otpiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/.envrc b/iser-tools/otpiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/otpiser/.envrc
+++ b/iser-tools/otpiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/otpiser/.gitattributes b/iser-tools/otpiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/otpiser/.gitattributes
+++ b/iser-tools/otpiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/otpiser/.github/CODEOWNERS b/iser-tools/otpiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/otpiser/.github/CODEOWNERS
+++ b/iser-tools/otpiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/otpiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/otpiser/.github/FUNDING.yml b/iser-tools/otpiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/otpiser/.github/FUNDING.yml
+++ b/iser-tools/otpiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/otpiser/.github/GOVERNANCE.md b/iser-tools/otpiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/otpiser/.github/GOVERNANCE.md
+++ b/iser-tools/otpiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 7415702e..39171616 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/otpiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml
index c76cb4a8..44c5a5ac 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/otpiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml
index b2055e1e..f07caf62 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/otpiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml
index 6b5e7aa8..1aabb5ee 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/otpiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml
index ca7527e4..13180ea8 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/otpiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml
index af959add..297f7633 100644
--- a/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/otpiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/otpiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/otpiser/.github/MAINTAINERS b/iser-tools/otpiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/otpiser/.github/MAINTAINERS
+++ b/iser-tools/otpiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/otpiser/.github/copilot-instructions.md b/iser-tools/otpiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/otpiser/.github/copilot-instructions.md
+++ b/iser-tools/otpiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/otpiser/.github/dependabot.yml b/iser-tools/otpiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/otpiser/.github/dependabot.yml
+++ b/iser-tools/otpiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/otpiser/.github/pull_request_template.md b/iser-tools/otpiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/otpiser/.github/pull_request_template.md
+++ b/iser-tools/otpiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/otpiser/.github/workflows/boj-build.yml b/iser-tools/otpiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/otpiser/.github/workflows/boj-build.yml
+++ b/iser-tools/otpiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/otpiser/.github/workflows/casket-pages.yml b/iser-tools/otpiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/otpiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/otpiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/otpiser/.github/workflows/codeql.yml b/iser-tools/otpiser/.github/workflows/codeql.yml
index 02861a95..8525011c 100644
--- a/iser-tools/otpiser/.github/workflows/codeql.yml
+++ b/iser-tools/otpiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/otpiser/.github/workflows/dogfood-gate.yml b/iser-tools/otpiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/otpiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/otpiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/otpiser/.github/workflows/governance.yml b/iser-tools/otpiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/otpiser/.github/workflows/governance.yml
+++ b/iser-tools/otpiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/otpiser/.github/workflows/hypatia-scan.yml b/iser-tools/otpiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/otpiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/otpiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/otpiser/.github/workflows/instant-sync.yml b/iser-tools/otpiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/otpiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/otpiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/otpiser/.github/workflows/mirror.yml b/iser-tools/otpiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/otpiser/.github/workflows/mirror.yml
+++ b/iser-tools/otpiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/otpiser/.github/workflows/release.yml b/iser-tools/otpiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/otpiser/.github/workflows/release.yml
+++ b/iser-tools/otpiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/otpiser/.github/workflows/rhodibot.yml b/iser-tools/otpiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/otpiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/otpiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/otpiser/.github/workflows/rust-ci.yml b/iser-tools/otpiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/otpiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/otpiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/otpiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/otpiser/.github/workflows/scorecard.yml b/iser-tools/otpiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/otpiser/.github/workflows/scorecard.yml
+++ b/iser-tools/otpiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/otpiser/.github/workflows/secret-scanner.yml b/iser-tools/otpiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/otpiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/otpiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml b/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/otpiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/otpiser/.gitignore b/iser-tools/otpiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/otpiser/.gitignore
+++ b/iser-tools/otpiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/otpiser/.gitlab-ci.yml b/iser-tools/otpiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/otpiser/.gitlab-ci.yml
+++ b/iser-tools/otpiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/otpiser/.guix-channel b/iser-tools/otpiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/otpiser/.guix-channel
+++ b/iser-tools/otpiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml
index cc56a8c0..3e7a8346 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities
diff --git a/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 4ca536f7..f2fc54bd 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Otpiser ecosystem position
diff --git a/iser-tools/otpiser/.machine_readable/6a2/META.a2ml b/iser-tools/otpiser/.machine_readable/6a2/META.a2ml
index dae2e100..bd23c4d1 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Otpiser meta-level information
diff --git a/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml
index c02c4042..4ad3d086 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata
diff --git a/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 983abf83..261b1661 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook
diff --git a/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml
index 3acc3794..85e67bc5 100644
--- a/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/otpiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Otpiser project state
diff --git a/iser-tools/otpiser/.machine_readable/ADJUST.contractile b/iser-tools/otpiser/.machine_readable/ADJUST.contractile
index 0768adaf..3f779b91 100644
--- a/iser-tools/otpiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/otpiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for otpiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/otpiser/.machine_readable/CLADE.a2ml b/iser-tools/otpiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/otpiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/otpiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/otpiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/otpiser/.machine_readable/INTENT.contractile b/iser-tools/otpiser/.machine_readable/INTENT.contractile
index 1d921adf..e9eba7ee 100644
--- a/iser-tools/otpiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/otpiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for otpiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/otpiser/.machine_readable/MUST.contractile b/iser-tools/otpiser/.machine_readable/MUST.contractile
index 4fc088cd..1ef7d607 100644
--- a/iser-tools/otpiser/.machine_readable/MUST.contractile
+++ b/iser-tools/otpiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for otpiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/otpiser/.machine_readable/TRUST.contractile b/iser-tools/otpiser/.machine_readable/TRUST.contractile
index d2fb637c..69db8602 100644
--- a/iser-tools/otpiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/otpiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for otpiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/otpiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/otpiser/.machine_readable/ai/.clinerules b/iser-tools/otpiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/otpiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/otpiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/otpiser/.machine_readable/ai/.cursorrules b/iser-tools/otpiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/otpiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/otpiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/otpiser/.machine_readable/ai/.windsurfrules b/iser-tools/otpiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/otpiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/otpiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml
index 74771a48..ec69a56e 100644
--- a/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/otpiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/otpiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml
index db7b1937..ae92e531 100644
--- a/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/otpiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
index 3e4c8735..a56d6dbe 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/adjust/adjustfile.a2ml
@@ -1,5 +1,5 @@
 // adjustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 adjustfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 19faecf3..658deaf6 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for otpiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml
index e76f920f..ccc62f5a 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/dust/dustfile.a2ml
@@ -1,5 +1,5 @@
 // dustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 dustfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml
index e64b2f38..b0548799 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/intend/intendfile.a2ml
@@ -1,5 +1,5 @@
 // intendfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 intendfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml
index e5be0b62..75188d57 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for otpiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml
index b7a0ff9d..2974e28d 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/must/mustfile.a2ml
@@ -1,5 +1,5 @@
 // mustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 mustfile {
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 9043dc10..976ee52e 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for otpiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml b/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml
index c2357da0..2bca5689 100644
--- a/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml
+++ b/iser-tools/otpiser/.machine_readable/contractiles/trust/trustfile.a2ml
@@ -1,5 +1,5 @@
 // trustfile.a2ml for otpiser
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Generated: 2026-04-08T20:03:43+01:00
 
 trustfile {
diff --git a/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml b/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/otpiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/otpiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/otpiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/otpiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/otpiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/otpiser/.well-known/ai.txt b/iser-tools/otpiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/otpiser/.well-known/ai.txt
+++ b/iser-tools/otpiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/otpiser/.well-known/humans.txt b/iser-tools/otpiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/otpiser/.well-known/humans.txt
+++ b/iser-tools/otpiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/otpiser/.well-known/security.txt b/iser-tools/otpiser/.well-known/security.txt
index 2521b923..3326e8cd 100644
--- a/iser-tools/otpiser/.well-known/security.txt
+++ b/iser-tools/otpiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/otpiser/CHANGELOG.adoc b/iser-tools/otpiser/CHANGELOG.adoc
index 063fdc84..654e3488 100644
--- a/iser-tools/otpiser/CHANGELOG.adoc
+++ b/iser-tools/otpiser/CHANGELOG.adoc
@@ -1,6 +1,6 @@
 = Changelog
 :toc:
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 All notable changes to otpiser will be documented in this file.
 
diff --git a/iser-tools/otpiser/CODE_OF_CONDUCT.md b/iser-tools/otpiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/otpiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/otpiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/otpiser/CONTRIBUTING.md b/iser-tools/otpiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/otpiser/CONTRIBUTING.md
+++ b/iser-tools/otpiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/otpiser/Cargo.toml b/iser-tools/otpiser/Cargo.toml
index 62ffbf21..aa32176f 100644
--- a/iser-tools/otpiser/Cargo.toml
+++ b/iser-tools/otpiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "otpiser"
 version = "0.1.0"
diff --git a/iser-tools/otpiser/Containerfile b/iser-tools/otpiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/otpiser/Containerfile
+++ b/iser-tools/otpiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/EXPLAINME.adoc b/iser-tools/otpiser/EXPLAINME.adoc
index 208c42d8..2a666220 100644
--- a/iser-tools/otpiser/EXPLAINME.adoc
+++ b/iser-tools/otpiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Otpiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/otpiser/Justfile b/iser-tools/otpiser/Justfile
index 93a2914c..055c13d4 100644
--- a/iser-tools/otpiser/Justfile
+++ b/iser-tools/otpiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # otpiser — Generate OTP supervision trees and fault-tolerance scaffolding
 
 # Default: build and test
diff --git a/iser-tools/otpiser/QUICKSTART-DEV.adoc b/iser-tools/otpiser/QUICKSTART-DEV.adoc
index d9a5e8c3..bcec945b 100644
--- a/iser-tools/otpiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/otpiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace otpiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = otpiser — Quick Start for Developers
diff --git a/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc
index 4abeab8a..7adb8e85 100644
--- a/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/otpiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace otpiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = otpiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/otpiser/QUICKSTART-USER.adoc b/iser-tools/otpiser/QUICKSTART-USER.adoc
index 7f095bbb..e9281687 100644
--- a/iser-tools/otpiser/QUICKSTART-USER.adoc
+++ b/iser-tools/otpiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace otpiser, Otpiser — See README.adoc for details., just run, Otpiser started successfully. with actuals
 = otpiser — Quick Start for Users
diff --git a/iser-tools/otpiser/README.adoc b/iser-tools/otpiser/README.adoc
index dfa9735a..fec1ccb1 100644
--- a/iser-tools/otpiser/README.adoc
+++ b/iser-tools/otpiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Otpiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -131,4 +131,4 @@ flags = ["distributed", "health-checks"]
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/otpiser/ROADMAP.adoc b/iser-tools/otpiser/ROADMAP.adoc
index 93b9724d..0d4a6a32 100644
--- a/iser-tools/otpiser/ROADMAP.adoc
+++ b/iser-tools/otpiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = otpiser Roadmap
 :toc:
diff --git a/iser-tools/otpiser/TOPOLOGY.md b/iser-tools/otpiser/TOPOLOGY.md
index 3faca553..96f1de78 100644
--- a/iser-tools/otpiser/TOPOLOGY.md
+++ b/iser-tools/otpiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — otpiser
 
diff --git a/iser-tools/otpiser/container/.gatekeeper.yaml b/iser-tools/otpiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/otpiser/container/.gatekeeper.yaml
+++ b/iser-tools/otpiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/otpiser/container/Containerfile b/iser-tools/otpiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/otpiser/container/Containerfile
+++ b/iser-tools/otpiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/otpiser/container/README.adoc b/iser-tools/otpiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/otpiser/container/README.adoc
+++ b/iser-tools/otpiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/otpiser/container/compose.example.toml b/iser-tools/otpiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/otpiser/container/compose.example.toml
+++ b/iser-tools/otpiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/otpiser/container/compose.toml b/iser-tools/otpiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/otpiser/container/compose.toml
+++ b/iser-tools/otpiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/otpiser/container/ct-build.sh b/iser-tools/otpiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/otpiser/container/ct-build.sh
+++ b/iser-tools/otpiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/otpiser/container/deploy.k9.ncl b/iser-tools/otpiser/container/deploy.k9.ncl
index 47daad62..e498d674 100644
--- a/iser-tools/otpiser/container/deploy.k9.ncl
+++ b/iser-tools/otpiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/otpiser/container/entrypoint.sh b/iser-tools/otpiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/otpiser/container/entrypoint.sh
+++ b/iser-tools/otpiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/otpiser/container/manifest.toml b/iser-tools/otpiser/container/manifest.toml
index 4f664b2b..8e6b3906 100644
--- a/iser-tools/otpiser/container/manifest.toml
+++ b/iser-tools/otpiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/otpiser/container/vordr.toml b/iser-tools/otpiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/otpiser/container/vordr.toml
+++ b/iser-tools/otpiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/otpiser/contractile.just b/iser-tools/otpiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/otpiser/contractile.just
+++ b/iser-tools/otpiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml b/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml
index 67e84fad..235f2424 100644
--- a/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/otpiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Otpiser.
 
 ## Purpose
 
-Otpiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Otpiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/otpiser/contractiles/must/Mustfile.a2ml b/iser-tools/otpiser/contractiles/must/Mustfile.a2ml
index 7943379c..4e95bc26 100644
--- a/iser-tools/otpiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/otpiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml b/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml
index c74bf7bf..95e7377a 100644
--- a/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/otpiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/otpiser/docs/RSR_OUTLINE.adoc b/iser-tools/otpiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/otpiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/otpiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc b/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/otpiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml b/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml
index 3062b4eb..4034b031 100644
--- a/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml
+++ b/iser-tools/otpiser/docs/accessibility/STANDARD.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hyperpolymath Accessibility Standard (HAS)
 # Canonical accessibility requirements for all projects
 
@@ -314,5 +314,5 @@ HAS is structured as a contractile system with three compliance levels:
 
 ## License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 Copyright (c) 2026 Hyperpolymath
diff --git a/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/otpiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/docs/architecture/TOPOLOGY.md b/iser-tools/otpiser/docs/architecture/TOPOLOGY.md
index 844ef6e6..d0b91210 100644
--- a/iser-tools/otpiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/otpiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # otpiser — TOPOLOGY
 
diff --git a/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/otpiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/otpiser/docs/decisions/0000-template.adoc b/iser-tools/otpiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/otpiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/otpiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/otpiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/otpiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/otpiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/otpiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/otpiser/docs/governance/TSDM.a2ml b/iser-tools/otpiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/otpiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/otpiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/otpiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/otpiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/otpiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/otpiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/otpiser/docs/templates/contractiles/README.adoc b/iser-tools/otpiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/otpiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/otpiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/otpiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/otpiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/otpiser/eclexiaiser.toml b/iser-tools/otpiser/eclexiaiser.toml
index 4e5e648b..4def8561 100644
--- a/iser-tools/otpiser/eclexiaiser.toml
+++ b/iser-tools/otpiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for otpiser
 
 [project]
diff --git a/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh b/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/otpiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/otpiser/flake.nix b/iser-tools/otpiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/otpiser/flake.nix
+++ b/iser-tools/otpiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/guix.scm b/iser-tools/otpiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/otpiser/guix.scm
+++ b/iser-tools/otpiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/otpiser/k9iser.toml b/iser-tools/otpiser/k9iser.toml
index ae59e6f4..343c9697 100644
--- a/iser-tools/otpiser/k9iser.toml
+++ b/iser-tools/otpiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for otpiser
diff --git a/iser-tools/otpiser/selur-compose.toml b/iser-tools/otpiser/selur-compose.toml
index be25bc8d..780e2d9c 100644
--- a/iser-tools/otpiser/selur-compose.toml
+++ b/iser-tools/otpiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for otpiser
diff --git a/iser-tools/otpiser/setup.sh b/iser-tools/otpiser/setup.sh
index f52567ca..63829777 100755
--- a/iser-tools/otpiser/setup.sh
+++ b/iser-tools/otpiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for otpiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/otpiser/src/abi/mod.rs b/iser-tools/otpiser/src/abi/mod.rs
index 0e483bf5..ffde29db 100644
--- a/iser-tools/otpiser/src/abi/mod.rs
+++ b/iser-tools/otpiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for otpiser.
diff --git a/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/otpiser/src/codegen/diagram.rs b/iser-tools/otpiser/src/codegen/diagram.rs
index 0e549e3b..70d931f3 100644
--- a/iser-tools/otpiser/src/codegen/diagram.rs
+++ b/iser-tools/otpiser/src/codegen/diagram.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ASCII supervision tree diagram generator.
diff --git a/iser-tools/otpiser/src/codegen/elixir.rs b/iser-tools/otpiser/src/codegen/elixir.rs
index 05325589..eb8945c3 100644
--- a/iser-tools/otpiser/src/codegen/elixir.rs
+++ b/iser-tools/otpiser/src/codegen/elixir.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Elixir code generation for OTP supervision trees.
@@ -13,7 +13,7 @@ pub fn generate_mix_exs(manifest: &Manifest) -> String {
     let root_module = extract_root_module(&manifest.workload.entry);
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {root_module}.MixProject do
@@ -68,7 +68,7 @@ pub fn generate_application_module(manifest: &Manifest) -> String {
     let strategy = &manifest.workload.strategy;
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {root_module}.Application do
@@ -100,7 +100,7 @@ pub fn generate_default_supervisor(manifest: &Manifest) -> String {
     let strategy = &manifest.workload.strategy;
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {root_module}.Supervisor do
@@ -146,7 +146,7 @@ pub fn generate_supervisor_module(manifest: &Manifest, sup: &SupervisorDef) -> S
     };
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {full_module} do
@@ -217,7 +217,7 @@ pub fn generate_worker_module(manifest: &Manifest, child: &ChildDef) -> String {
     };
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {child_module} do
@@ -265,7 +265,7 @@ end
 
 /// Generate test_helper.exs for ExUnit bootstrap.
 pub fn generate_test_helper() -> String {
-    r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 ExUnit.start()
@@ -304,7 +304,7 @@ pub fn generate_test_file(manifest: &Manifest) -> String {
     };
 
     format!(
-        r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 defmodule {test_module} do
@@ -324,7 +324,7 @@ end
 
 /// Generate .formatter.exs for consistent Elixir code formatting.
 pub fn generate_formatter() -> String {
-    r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+    r#"# SPDX-License-Identifier: MPL-2.0
 # Generated by otpiser — https://github.com/hyperpolymath/otpiser
 
 [
diff --git a/iser-tools/otpiser/src/codegen/mod.rs b/iser-tools/otpiser/src/codegen/mod.rs
index f1d94b4d..c752e1c1 100644
--- a/iser-tools/otpiser/src/codegen/mod.rs
+++ b/iser-tools/otpiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation for Elixir OTP applications from otpiser manifest.
diff --git a/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/otpiser/src/interface/abi/Foreign.idr b/iser-tools/otpiser/src/interface/abi/Foreign.idr
index 59960c9a..e9625b94 100644
--- a/iser-tools/otpiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/otpiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Otpiser
diff --git a/iser-tools/otpiser/src/interface/abi/Layout.idr b/iser-tools/otpiser/src/interface/abi/Layout.idr
index d2b54253..5f473aaa 100644
--- a/iser-tools/otpiser/src/interface/abi/Layout.idr
+++ b/iser-tools/otpiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for OTP Supervision Tree Nodes
diff --git a/iser-tools/otpiser/src/interface/abi/Types.idr b/iser-tools/otpiser/src/interface/abi/Types.idr
index 7c65b89a..b54f55c1 100644
--- a/iser-tools/otpiser/src/interface/abi/Types.idr
+++ b/iser-tools/otpiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Otpiser
diff --git a/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/otpiser/src/interface/ffi/build.zig b/iser-tools/otpiser/src/interface/ffi/build.zig
index 87a8744d..cdd2d4f9 100644
--- a/iser-tools/otpiser/src/interface/ffi/build.zig
+++ b/iser-tools/otpiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Otpiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/otpiser/src/interface/ffi/src/main.zig b/iser-tools/otpiser/src/interface/ffi/src/main.zig
index 4c33be99..0eda31b6 100644
--- a/iser-tools/otpiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/otpiser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // All types and layouts must match the Idris2 ABI definitions.
 // Provides supervision tree construction, validation, and Elixir code emission.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 const std = @import("std");
 
diff --git a/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig b/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig
index 0fcf953a..81de2ca0 100644
--- a/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/otpiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Otpiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
 // for OTP supervision tree generation. Tests cover lifecycle, tree construction,
diff --git a/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/otpiser/src/lib.rs b/iser-tools/otpiser/src/lib.rs
index 9e6804df..7bf55828 100644
--- a/iser-tools/otpiser/src/lib.rs
+++ b/iser-tools/otpiser/src/lib.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // otpiser library API.
diff --git a/iser-tools/otpiser/src/main.rs b/iser-tools/otpiser/src/main.rs
index 830b0b57..6d14572d 100644
--- a/iser-tools/otpiser/src/main.rs
+++ b/iser-tools/otpiser/src/main.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // otpiser CLI — Generate fault-tolerant OTP supervision trees
diff --git a/iser-tools/otpiser/src/manifest/mod.rs b/iser-tools/otpiser/src/manifest/mod.rs
index f801be07..6d77cc96 100644
--- a/iser-tools/otpiser/src/manifest/mod.rs
+++ b/iser-tools/otpiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for otpiser.toml.
diff --git a/iser-tools/otpiser/stapeln.toml b/iser-tools/otpiser/stapeln.toml
index 49198f1a..e3dfa883 100644
--- a/iser-tools/otpiser/stapeln.toml
+++ b/iser-tools/otpiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for otpiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/otpiser/tests/integration_test.rs b/iser-tools/otpiser/tests/integration_test.rs
index ff404de4..598669f0 100644
--- a/iser-tools/otpiser/tests/integration_test.rs
+++ b/iser-tools/otpiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for otpiser.
@@ -1559,7 +1559,7 @@ restart = "permanent"
         let content = std::fs::read_to_string(output_dir.join(file))
             .unwrap_or_else(|_| panic!("Should read {}", file));
         assert!(
-            content.contains("SPDX-License-Identifier: PMPL-1.0-or-later"),
+            content.contains("SPDX-License-Identifier: MPL-2.0"),
             "File {} must have SPDX header",
             file
         );
diff --git a/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/otpiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/phronesiser/.devcontainer/Containerfile b/iser-tools/phronesiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/phronesiser/.devcontainer/Containerfile
+++ b/iser-tools/phronesiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/.devcontainer/README.adoc b/iser-tools/phronesiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/phronesiser/.devcontainer/README.adoc
+++ b/iser-tools/phronesiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.devcontainer/devcontainer.json b/iser-tools/phronesiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/phronesiser/.devcontainer/devcontainer.json
+++ b/iser-tools/phronesiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/.envrc b/iser-tools/phronesiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/phronesiser/.envrc
+++ b/iser-tools/phronesiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/phronesiser/.gitattributes b/iser-tools/phronesiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/phronesiser/.gitattributes
+++ b/iser-tools/phronesiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/phronesiser/.github/CODEOWNERS b/iser-tools/phronesiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/phronesiser/.github/CODEOWNERS
+++ b/iser-tools/phronesiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/phronesiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/phronesiser/.github/FUNDING.yml b/iser-tools/phronesiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/phronesiser/.github/FUNDING.yml
+++ b/iser-tools/phronesiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/phronesiser/.github/GOVERNANCE.md b/iser-tools/phronesiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/phronesiser/.github/GOVERNANCE.md
+++ b/iser-tools/phronesiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 7e6ce647..54ac1fa7 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/phronesiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml
index 047af29a..6818c4a9 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/phronesiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml
index 02cf77e3..81c8cbea 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/phronesiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml
index 53419c64..b6472950 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/phronesiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml
index dd769e46..f73b0259 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/phronesiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml
index 898701cf..59a83cc4 100644
--- a/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/phronesiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/phronesiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/phronesiser/.github/MAINTAINERS b/iser-tools/phronesiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/phronesiser/.github/MAINTAINERS
+++ b/iser-tools/phronesiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/phronesiser/.github/copilot-instructions.md b/iser-tools/phronesiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/phronesiser/.github/copilot-instructions.md
+++ b/iser-tools/phronesiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/phronesiser/.github/dependabot.yml b/iser-tools/phronesiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/phronesiser/.github/dependabot.yml
+++ b/iser-tools/phronesiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/phronesiser/.github/pull_request_template.md b/iser-tools/phronesiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/phronesiser/.github/pull_request_template.md
+++ b/iser-tools/phronesiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/phronesiser/.github/workflows/boj-build.yml b/iser-tools/phronesiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/phronesiser/.github/workflows/boj-build.yml
+++ b/iser-tools/phronesiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/phronesiser/.github/workflows/casket-pages.yml b/iser-tools/phronesiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/phronesiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/phronesiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/phronesiser/.github/workflows/codeql.yml b/iser-tools/phronesiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/phronesiser/.github/workflows/codeql.yml
+++ b/iser-tools/phronesiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml b/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/phronesiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/phronesiser/.github/workflows/governance.yml b/iser-tools/phronesiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/phronesiser/.github/workflows/governance.yml
+++ b/iser-tools/phronesiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml b/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/phronesiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/phronesiser/.github/workflows/instant-sync.yml b/iser-tools/phronesiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/phronesiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/phronesiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/phronesiser/.github/workflows/mirror.yml b/iser-tools/phronesiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/phronesiser/.github/workflows/mirror.yml
+++ b/iser-tools/phronesiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/phronesiser/.github/workflows/release.yml b/iser-tools/phronesiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/phronesiser/.github/workflows/release.yml
+++ b/iser-tools/phronesiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/phronesiser/.github/workflows/rhodibot.yml b/iser-tools/phronesiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/phronesiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/phronesiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/phronesiser/.github/workflows/rust-ci.yml b/iser-tools/phronesiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/phronesiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/phronesiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/phronesiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/phronesiser/.github/workflows/scorecard.yml b/iser-tools/phronesiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/phronesiser/.github/workflows/scorecard.yml
+++ b/iser-tools/phronesiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/phronesiser/.github/workflows/secret-scanner.yml b/iser-tools/phronesiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/phronesiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/phronesiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml b/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/phronesiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/phronesiser/.gitignore b/iser-tools/phronesiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/phronesiser/.gitignore
+++ b/iser-tools/phronesiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/phronesiser/.gitlab-ci.yml b/iser-tools/phronesiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/phronesiser/.gitlab-ci.yml
+++ b/iser-tools/phronesiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/phronesiser/.guix-channel b/iser-tools/phronesiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/phronesiser/.guix-channel
+++ b/iser-tools/phronesiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml
index 99741473..1aac5940 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for phronesiser
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 3bdf39f9..4609af2d 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Phronesiser ecosystem position
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml
index 4ef7e4e7..a7780d04 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Phronesiser meta-level information
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml
index 7bf063f7..54941b0c 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for phronesiser
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 8cb47341..dd9f8728 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for phronesiser
diff --git a/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml
index 91d5fc30..bb35fde9 100644
--- a/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Phronesiser project state
diff --git a/iser-tools/phronesiser/.machine_readable/ADJUST.contractile b/iser-tools/phronesiser/.machine_readable/ADJUST.contractile
index eefb2aef..879a2c3e 100644
--- a/iser-tools/phronesiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/phronesiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for phronesiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/CLADE.a2ml b/iser-tools/phronesiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/phronesiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/phronesiser/.machine_readable/INTENT.contractile b/iser-tools/phronesiser/.machine_readable/INTENT.contractile
index 4b61e6b3..997d121e 100644
--- a/iser-tools/phronesiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/phronesiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for phronesiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/MUST.contractile b/iser-tools/phronesiser/.machine_readable/MUST.contractile
index 2a931184..73f527ea 100644
--- a/iser-tools/phronesiser/.machine_readable/MUST.contractile
+++ b/iser-tools/phronesiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for phronesiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/TRUST.contractile b/iser-tools/phronesiser/.machine_readable/TRUST.contractile
index daf20be4..ff34f993 100644
--- a/iser-tools/phronesiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/phronesiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for phronesiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/phronesiser/.machine_readable/ai/.clinerules b/iser-tools/phronesiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/phronesiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/phronesiser/.machine_readable/ai/.cursorrules b/iser-tools/phronesiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/phronesiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules b/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/phronesiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml
index a6e1f24c..72055445 100644
--- a/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/phronesiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml
index bf4eb432..e18957f4 100644
--- a/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/phronesiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0..be38a8ca 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 43488b56..dcb084ac 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for phronesiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml
index 3aa827b0..4ce03e3d 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/phronesiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/phronesiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/phronesiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/phronesiser/.well-known/ai.txt b/iser-tools/phronesiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/phronesiser/.well-known/ai.txt
+++ b/iser-tools/phronesiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/phronesiser/.well-known/humans.txt b/iser-tools/phronesiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/phronesiser/.well-known/humans.txt
+++ b/iser-tools/phronesiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/phronesiser/.well-known/security.txt b/iser-tools/phronesiser/.well-known/security.txt
index 1687f736..0be94a26 100644
--- a/iser-tools/phronesiser/.well-known/security.txt
+++ b/iser-tools/phronesiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/phronesiser/CHANGELOG.adoc b/iser-tools/phronesiser/CHANGELOG.adoc
index 01dd9e33..c8cd1dc4 100644
--- a/iser-tools/phronesiser/CHANGELOG.adoc
+++ b/iser-tools/phronesiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: phronesiser
 :toc:
diff --git a/iser-tools/phronesiser/CODE_OF_CONDUCT.md b/iser-tools/phronesiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/phronesiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/phronesiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/phronesiser/CONTRIBUTING.md b/iser-tools/phronesiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/phronesiser/CONTRIBUTING.md
+++ b/iser-tools/phronesiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/phronesiser/Cargo.toml b/iser-tools/phronesiser/Cargo.toml
index 8eee69fa..a4593c56 100644
--- a/iser-tools/phronesiser/Cargo.toml
+++ b/iser-tools/phronesiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "phronesiser"
 version = "0.1.0"
diff --git a/iser-tools/phronesiser/Containerfile b/iser-tools/phronesiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/phronesiser/Containerfile
+++ b/iser-tools/phronesiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/EXPLAINME.adoc b/iser-tools/phronesiser/EXPLAINME.adoc
index c1532b73..a8a9728b 100644
--- a/iser-tools/phronesiser/EXPLAINME.adoc
+++ b/iser-tools/phronesiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Phronesiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/phronesiser/Justfile b/iser-tools/phronesiser/Justfile
index 295e65e0..7df67fe0 100644
--- a/iser-tools/phronesiser/Justfile
+++ b/iser-tools/phronesiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # phronesiser — Add provably safe ethical constraints to AI agents
 
 # Default: build and test
diff --git a/iser-tools/phronesiser/QUICKSTART-DEV.adoc b/iser-tools/phronesiser/QUICKSTART-DEV.adoc
index fe40e979..9bcf01b7 100644
--- a/iser-tools/phronesiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/phronesiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace phronesiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = phronesiser — Quick Start for Developers
diff --git a/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc
index c6db5d40..29bfa6ec 100644
--- a/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/phronesiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace phronesiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = phronesiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/phronesiser/QUICKSTART-USER.adoc b/iser-tools/phronesiser/QUICKSTART-USER.adoc
index 25d8979b..b1188a6d 100644
--- a/iser-tools/phronesiser/QUICKSTART-USER.adoc
+++ b/iser-tools/phronesiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace phronesiser, Phronesiser — See README.adoc for details., just run, Phronesiser started successfully. with actuals
 = phronesiser — Quick Start for Users
diff --git a/iser-tools/phronesiser/README.adoc b/iser-tools/phronesiser/README.adoc
index df9e08ac..d2d5e1e3 100644
--- a/iser-tools/phronesiser/README.adoc
+++ b/iser-tools/phronesiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Phronesiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -108,4 +108,4 @@ deontic constraint codegen pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/phronesiser/ROADMAP.adoc b/iser-tools/phronesiser/ROADMAP.adoc
index da05051e..b756cea4 100644
--- a/iser-tools/phronesiser/ROADMAP.adoc
+++ b/iser-tools/phronesiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Phronesiser Roadmap
 :toc:
diff --git a/iser-tools/phronesiser/TOPOLOGY.md b/iser-tools/phronesiser/TOPOLOGY.md
index 3fcb55e3..131143db 100644
--- a/iser-tools/phronesiser/TOPOLOGY.md
+++ b/iser-tools/phronesiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — Phronesiser
 
diff --git a/iser-tools/phronesiser/container/.gatekeeper.yaml b/iser-tools/phronesiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/phronesiser/container/.gatekeeper.yaml
+++ b/iser-tools/phronesiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/phronesiser/container/Containerfile b/iser-tools/phronesiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/phronesiser/container/Containerfile
+++ b/iser-tools/phronesiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/phronesiser/container/README.adoc b/iser-tools/phronesiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/phronesiser/container/README.adoc
+++ b/iser-tools/phronesiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/phronesiser/container/compose.example.toml b/iser-tools/phronesiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/phronesiser/container/compose.example.toml
+++ b/iser-tools/phronesiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/phronesiser/container/compose.toml b/iser-tools/phronesiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/phronesiser/container/compose.toml
+++ b/iser-tools/phronesiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/phronesiser/container/ct-build.sh b/iser-tools/phronesiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/phronesiser/container/ct-build.sh
+++ b/iser-tools/phronesiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/phronesiser/container/deploy.k9.ncl b/iser-tools/phronesiser/container/deploy.k9.ncl
index be847711..017c4ac7 100644
--- a/iser-tools/phronesiser/container/deploy.k9.ncl
+++ b/iser-tools/phronesiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/phronesiser/container/entrypoint.sh b/iser-tools/phronesiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/phronesiser/container/entrypoint.sh
+++ b/iser-tools/phronesiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/phronesiser/container/manifest.toml b/iser-tools/phronesiser/container/manifest.toml
index 6356d698..7c9d7a93 100644
--- a/iser-tools/phronesiser/container/manifest.toml
+++ b/iser-tools/phronesiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/phronesiser/container/vordr.toml b/iser-tools/phronesiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/phronesiser/container/vordr.toml
+++ b/iser-tools/phronesiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/phronesiser/contractile.just b/iser-tools/phronesiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/phronesiser/contractile.just
+++ b/iser-tools/phronesiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml b/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml
index e02a8ab7..7945e92e 100644
--- a/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/phronesiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Phronesiser.
 
 ## Purpose
 
-Phronesiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Phronesiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml b/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml
index f4793628..654ea916 100644
--- a/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/phronesiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml b/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml
index 36428eb3..d80302c2 100644
--- a/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/phronesiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc b/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/phronesiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc b/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/phronesiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/phronesiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/phronesiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/phronesiser/docs/decisions/0000-template.adoc b/iser-tools/phronesiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/phronesiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/phronesiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/phronesiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/phronesiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/phronesiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/phronesiser/docs/governance/TSDM.a2ml b/iser-tools/phronesiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/phronesiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/phronesiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/phronesiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/phronesiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/phronesiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/phronesiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/README.adoc b/iser-tools/phronesiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/phronesiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/phronesiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/phronesiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/phronesiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/phronesiser/eclexiaiser.toml b/iser-tools/phronesiser/eclexiaiser.toml
index 2b418fd0..feeea6ef 100644
--- a/iser-tools/phronesiser/eclexiaiser.toml
+++ b/iser-tools/phronesiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for phronesiser
 
 [project]
diff --git a/iser-tools/phronesiser/examples/ai-guardrails/README.adoc b/iser-tools/phronesiser/examples/ai-guardrails/README.adoc
index 2c58943e..2cfe35c4 100644
--- a/iser-tools/phronesiser/examples/ai-guardrails/README.adoc
+++ b/iser-tools/phronesiser/examples/ai-guardrails/README.adoc
@@ -1,5 +1,5 @@
 = AI Guardrails Example
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 This example demonstrates a medical triage AI agent with provably safe ethical
 constraints. The `phronesiser.toml` manifest encodes deontic logic rules:
diff --git a/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml b/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml
index f5521567..74f77ede 100644
--- a/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml
+++ b/iser-tools/phronesiser/examples/ai-guardrails/phronesiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # phronesiser manifest — AI Guardrails Example
 #
 # This example demonstrates a medical triage AI agent with ethical constraints
diff --git a/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh b/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/phronesiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/phronesiser/flake.nix b/iser-tools/phronesiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/phronesiser/flake.nix
+++ b/iser-tools/phronesiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/guix.scm b/iser-tools/phronesiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/phronesiser/guix.scm
+++ b/iser-tools/phronesiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/phronesiser/k9iser.toml b/iser-tools/phronesiser/k9iser.toml
index ba1eaeaf..e82e8a64 100644
--- a/iser-tools/phronesiser/k9iser.toml
+++ b/iser-tools/phronesiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for phronesiser
diff --git a/iser-tools/phronesiser/selur-compose.toml b/iser-tools/phronesiser/selur-compose.toml
index f4d1c119..30398f6a 100644
--- a/iser-tools/phronesiser/selur-compose.toml
+++ b/iser-tools/phronesiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for phronesiser
diff --git a/iser-tools/phronesiser/setup.sh b/iser-tools/phronesiser/setup.sh
index ef50a416..0960d1ef 100755
--- a/iser-tools/phronesiser/setup.sh
+++ b/iser-tools/phronesiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for phronesiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/phronesiser/src/abi/mod.rs b/iser-tools/phronesiser/src/abi/mod.rs
index a844270f..cca1ac65 100644
--- a/iser-tools/phronesiser/src/abi/mod.rs
+++ b/iser-tools/phronesiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for phronesiser — Rust-side type definitions mirroring the Idris2
diff --git a/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/phronesiser/src/codegen/audit.rs b/iser-tools/phronesiser/src/codegen/audit.rs
index 68337c09..a5fa466e 100644
--- a/iser-tools/phronesiser/src/codegen/audit.rs
+++ b/iser-tools/phronesiser/src/codegen/audit.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Audit trail generator — produces structured audit logs from constraint
diff --git a/iser-tools/phronesiser/src/codegen/engine.rs b/iser-tools/phronesiser/src/codegen/engine.rs
index cdd74927..0f7034cc 100644
--- a/iser-tools/phronesiser/src/codegen/engine.rs
+++ b/iser-tools/phronesiser/src/codegen/engine.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Constraint evaluation engine — checks an agent action against all applicable
diff --git a/iser-tools/phronesiser/src/codegen/mod.rs b/iser-tools/phronesiser/src/codegen/mod.rs
index 59990b61..bb55a6b5 100644
--- a/iser-tools/phronesiser/src/codegen/mod.rs
+++ b/iser-tools/phronesiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen module for phronesiser — orchestrates parsing, engine construction,
diff --git a/iser-tools/phronesiser/src/codegen/parser.rs b/iser-tools/phronesiser/src/codegen/parser.rs
index dc936c38..2417bbc8 100644
--- a/iser-tools/phronesiser/src/codegen/parser.rs
+++ b/iser-tools/phronesiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Constraint parser — takes manifest constraint definitions and compiles them
diff --git a/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/phronesiser/src/interface/abi/Foreign.idr b/iser-tools/phronesiser/src/interface/abi/Foreign.idr
index 3554ed16..69d8a50e 100644
--- a/iser-tools/phronesiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/phronesiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Phronesiser
diff --git a/iser-tools/phronesiser/src/interface/abi/Layout.idr b/iser-tools/phronesiser/src/interface/abi/Layout.idr
index 5ce0b263..351592cb 100644
--- a/iser-tools/phronesiser/src/interface/abi/Layout.idr
+++ b/iser-tools/phronesiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Phronesiser
diff --git a/iser-tools/phronesiser/src/interface/abi/Types.idr b/iser-tools/phronesiser/src/interface/abi/Types.idr
index c294dfe3..9d440dfe 100644
--- a/iser-tools/phronesiser/src/interface/abi/Types.idr
+++ b/iser-tools/phronesiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Phronesiser
diff --git a/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/phronesiser/src/interface/ffi/build.zig b/iser-tools/phronesiser/src/interface/ffi/build.zig
index 6fecd1f0..ca5f0afa 100644
--- a/iser-tools/phronesiser/src/interface/ffi/build.zig
+++ b/iser-tools/phronesiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Phronesiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/phronesiser/src/interface/ffi/src/main.zig b/iser-tools/phronesiser/src/interface/ffi/src/main.zig
index ad884432..cc942257 100644
--- a/iser-tools/phronesiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/phronesiser/src/interface/ffi/src/main.zig
@@ -4,7 +4,7 @@
 // It provides the constraint evaluation engine for Phronesiser's ethical guardrails.
 // All types and layouts must match the Idris2 ABI definitions.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig b/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig
index aa5ac1f1..84c739f9 100644
--- a/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/phronesiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Phronesiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/phronesiser/src/lib.rs b/iser-tools/phronesiser/src/lib.rs
index 531b1a1e..440f6f16 100644
--- a/iser-tools/phronesiser/src/lib.rs
+++ b/iser-tools/phronesiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // phronesiser library — public API for embedding Phronesis ethical constraint
diff --git a/iser-tools/phronesiser/src/main.rs b/iser-tools/phronesiser/src/main.rs
index 2a425d8c..09415a56 100644
--- a/iser-tools/phronesiser/src/main.rs
+++ b/iser-tools/phronesiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // phronesiser CLI — Add provably safe ethical constraints to AI agent
diff --git a/iser-tools/phronesiser/src/manifest/mod.rs b/iser-tools/phronesiser/src/manifest/mod.rs
index aee14e61..29a2f07e 100644
--- a/iser-tools/phronesiser/src/manifest/mod.rs
+++ b/iser-tools/phronesiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for phronesiser — parses and validates phronesiser.toml files
@@ -345,7 +345,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
     std::fs::write(
         &p,
         r#"# phronesiser manifest — ethical constraint definitions
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-agent-project"
diff --git a/iser-tools/phronesiser/stapeln.toml b/iser-tools/phronesiser/stapeln.toml
index c74559cd..c2555325 100644
--- a/iser-tools/phronesiser/stapeln.toml
+++ b/iser-tools/phronesiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for phronesiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/phronesiser/tests/integration_test.rs b/iser-tools/phronesiser/tests/integration_test.rs
index 20e680f6..5ee62efc 100644
--- a/iser-tools/phronesiser/tests/integration_test.rs
+++ b/iser-tools/phronesiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for phronesiser — end-to-end tests exercising the full
diff --git a/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/phronesiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/ponyiser/.devcontainer/Containerfile b/iser-tools/ponyiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/ponyiser/.devcontainer/Containerfile
+++ b/iser-tools/ponyiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/.devcontainer/README.adoc b/iser-tools/ponyiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/ponyiser/.devcontainer/README.adoc
+++ b/iser-tools/ponyiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.devcontainer/devcontainer.json b/iser-tools/ponyiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/ponyiser/.devcontainer/devcontainer.json
+++ b/iser-tools/ponyiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/.envrc b/iser-tools/ponyiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/ponyiser/.envrc
+++ b/iser-tools/ponyiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/ponyiser/.gitattributes b/iser-tools/ponyiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/ponyiser/.gitattributes
+++ b/iser-tools/ponyiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/ponyiser/.github/CODEOWNERS b/iser-tools/ponyiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/ponyiser/.github/CODEOWNERS
+++ b/iser-tools/ponyiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/ponyiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/ponyiser/.github/FUNDING.yml b/iser-tools/ponyiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/ponyiser/.github/FUNDING.yml
+++ b/iser-tools/ponyiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/ponyiser/.github/GOVERNANCE.md b/iser-tools/ponyiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/ponyiser/.github/GOVERNANCE.md
+++ b/iser-tools/ponyiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml
index a4ef7286..38f78b76 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/ponyiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml
index a17c75df..7ecc2143 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/ponyiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml
index e8c72c42..0e8a4640 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/ponyiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml
index f2a5e827..7794efab 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/ponyiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 7c6f0630..19042e79 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/ponyiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml
index 8b89f99e..197c5f25 100644
--- a/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/ponyiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/ponyiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/ponyiser/.github/MAINTAINERS b/iser-tools/ponyiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/ponyiser/.github/MAINTAINERS
+++ b/iser-tools/ponyiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/ponyiser/.github/copilot-instructions.md b/iser-tools/ponyiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/ponyiser/.github/copilot-instructions.md
+++ b/iser-tools/ponyiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/ponyiser/.github/dependabot.yml b/iser-tools/ponyiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/ponyiser/.github/dependabot.yml
+++ b/iser-tools/ponyiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/ponyiser/.github/pull_request_template.md b/iser-tools/ponyiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/ponyiser/.github/pull_request_template.md
+++ b/iser-tools/ponyiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/ponyiser/.github/workflows/boj-build.yml b/iser-tools/ponyiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/ponyiser/.github/workflows/boj-build.yml
+++ b/iser-tools/ponyiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/ponyiser/.github/workflows/casket-pages.yml b/iser-tools/ponyiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/ponyiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/ponyiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/ponyiser/.github/workflows/codeql.yml b/iser-tools/ponyiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/ponyiser/.github/workflows/codeql.yml
+++ b/iser-tools/ponyiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml b/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/ponyiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/ponyiser/.github/workflows/governance.yml b/iser-tools/ponyiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/ponyiser/.github/workflows/governance.yml
+++ b/iser-tools/ponyiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml b/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/ponyiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/ponyiser/.github/workflows/instant-sync.yml b/iser-tools/ponyiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/ponyiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/ponyiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/ponyiser/.github/workflows/mirror.yml b/iser-tools/ponyiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/ponyiser/.github/workflows/mirror.yml
+++ b/iser-tools/ponyiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/ponyiser/.github/workflows/release.yml b/iser-tools/ponyiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/ponyiser/.github/workflows/release.yml
+++ b/iser-tools/ponyiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/ponyiser/.github/workflows/rhodibot.yml b/iser-tools/ponyiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/ponyiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/ponyiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/ponyiser/.github/workflows/rust-ci.yml b/iser-tools/ponyiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/ponyiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/ponyiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/ponyiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/ponyiser/.github/workflows/scorecard.yml b/iser-tools/ponyiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/ponyiser/.github/workflows/scorecard.yml
+++ b/iser-tools/ponyiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/ponyiser/.github/workflows/secret-scanner.yml b/iser-tools/ponyiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/ponyiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/ponyiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml b/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/ponyiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/ponyiser/.gitignore b/iser-tools/ponyiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/ponyiser/.gitignore
+++ b/iser-tools/ponyiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/ponyiser/.gitlab-ci.yml b/iser-tools/ponyiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/ponyiser/.gitlab-ci.yml
+++ b/iser-tools/ponyiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/ponyiser/.guix-channel b/iser-tools/ponyiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/ponyiser/.guix-channel
+++ b/iser-tools/ponyiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml
index 623280a1..6167967b 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index e5420e8b..d865205c 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Ponyiser ecosystem position
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml
index 994dfca9..60d49425 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Ponyiser meta-level information
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml
index 9faafe6e..8a822c99 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 1da3b8a0..2cd7cfe6 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml
index 03817b36..e7e0ea9b 100644
--- a/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Ponyiser project state
diff --git a/iser-tools/ponyiser/.machine_readable/ADJUST.contractile b/iser-tools/ponyiser/.machine_readable/ADJUST.contractile
index 735c9d2e..ce914f91 100644
--- a/iser-tools/ponyiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/ponyiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for ponyiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/CLADE.a2ml b/iser-tools/ponyiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/ponyiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/ponyiser/.machine_readable/INTENT.contractile b/iser-tools/ponyiser/.machine_readable/INTENT.contractile
index d91446f1..a83eeb6a 100644
--- a/iser-tools/ponyiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/ponyiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for ponyiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/MUST.contractile b/iser-tools/ponyiser/.machine_readable/MUST.contractile
index b66c0f6e..3eddee0e 100644
--- a/iser-tools/ponyiser/.machine_readable/MUST.contractile
+++ b/iser-tools/ponyiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for ponyiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/TRUST.contractile b/iser-tools/ponyiser/.machine_readable/TRUST.contractile
index 42fa04a1..b2fce09c 100644
--- a/iser-tools/ponyiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/ponyiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for ponyiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/ponyiser/.machine_readable/ai/.clinerules b/iser-tools/ponyiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/ponyiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ponyiser/.machine_readable/ai/.cursorrules b/iser-tools/ponyiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/ponyiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules b/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/ponyiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml b/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml
index 7dd4eba4..576e8e4a 100644
--- a/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/ai/AI.a2ml
@@ -1,5 +1,5 @@
 name = "ai"
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # AI Assistant Instructions for ponyiser
diff --git a/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml
index 0935bcb7..9221e0a0 100644
--- a/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/ponyiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml
index 1c122fcb..0e5931e8 100644
--- a/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/ponyiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0..be38a8ca 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index eb617867..ffa6bf66 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for ponyiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml
index b427e57c..8a80695b 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/ponyiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/ponyiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/ponyiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/ponyiser/.well-known/ai.txt b/iser-tools/ponyiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/ponyiser/.well-known/ai.txt
+++ b/iser-tools/ponyiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/ponyiser/.well-known/humans.txt b/iser-tools/ponyiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/ponyiser/.well-known/humans.txt
+++ b/iser-tools/ponyiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/ponyiser/.well-known/security.txt b/iser-tools/ponyiser/.well-known/security.txt
index 829c3749..596e5a9b 100644
--- a/iser-tools/ponyiser/.well-known/security.txt
+++ b/iser-tools/ponyiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/ponyiser/0-AI-MANIFEST.a2ml b/iser-tools/ponyiser/0-AI-MANIFEST.a2ml
index ff039655..2baf5207 100644
--- a/iser-tools/ponyiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/ponyiser/CHANGELOG.adoc b/iser-tools/ponyiser/CHANGELOG.adoc
index 5019e14b..b606020e 100644
--- a/iser-tools/ponyiser/CHANGELOG.adoc
+++ b/iser-tools/ponyiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: ponyiser
 :toc:
diff --git a/iser-tools/ponyiser/CODE_OF_CONDUCT.md b/iser-tools/ponyiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/ponyiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/ponyiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/ponyiser/CONTRIBUTING.md b/iser-tools/ponyiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/ponyiser/CONTRIBUTING.md
+++ b/iser-tools/ponyiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/ponyiser/Cargo.toml b/iser-tools/ponyiser/Cargo.toml
index 19669065..c4a3fc22 100644
--- a/iser-tools/ponyiser/Cargo.toml
+++ b/iser-tools/ponyiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "ponyiser"
 version = "0.1.0"
diff --git a/iser-tools/ponyiser/Containerfile b/iser-tools/ponyiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/ponyiser/Containerfile
+++ b/iser-tools/ponyiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/EXPLAINME.adoc b/iser-tools/ponyiser/EXPLAINME.adoc
index a0ba8910..8fb69bff 100644
--- a/iser-tools/ponyiser/EXPLAINME.adoc
+++ b/iser-tools/ponyiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Ponyiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/ponyiser/Justfile b/iser-tools/ponyiser/Justfile
index 5c7174c3..8a14b0b1 100644
--- a/iser-tools/ponyiser/Justfile
+++ b/iser-tools/ponyiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ponyiser — Wrap concurrent code in Pony reference capabilities
 
 # Default: build and test
diff --git a/iser-tools/ponyiser/QUICKSTART-DEV.adoc b/iser-tools/ponyiser/QUICKSTART-DEV.adoc
index 812dfe90..2978fb0a 100644
--- a/iser-tools/ponyiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/ponyiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace ponyiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = ponyiser — Quick Start for Developers
diff --git a/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc
index 1586db0f..8427562e 100644
--- a/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/ponyiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace ponyiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = ponyiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/ponyiser/QUICKSTART-USER.adoc b/iser-tools/ponyiser/QUICKSTART-USER.adoc
index 4c17e640..93037795 100644
--- a/iser-tools/ponyiser/QUICKSTART-USER.adoc
+++ b/iser-tools/ponyiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace ponyiser, Ponyiser — See README.adoc for details., just run, Ponyiser started successfully. with actuals
 = ponyiser — Quick Start for Users
diff --git a/iser-tools/ponyiser/README.adoc b/iser-tools/ponyiser/README.adoc
index d1ea50dc..283c4906 100644
--- a/iser-tools/ponyiser/README.adoc
+++ b/iser-tools/ponyiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Ponyiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -114,4 +114,4 @@ ponyiser run
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/ponyiser/ROADMAP.adoc b/iser-tools/ponyiser/ROADMAP.adoc
index 7312e400..d82a430e 100644
--- a/iser-tools/ponyiser/ROADMAP.adoc
+++ b/iser-tools/ponyiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Ponyiser Roadmap
 :toc:
diff --git a/iser-tools/ponyiser/TOPOLOGY.md b/iser-tools/ponyiser/TOPOLOGY.md
index b7fa2436..e897fd7c 100644
--- a/iser-tools/ponyiser/TOPOLOGY.md
+++ b/iser-tools/ponyiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — ponyiser
 
diff --git a/iser-tools/ponyiser/container/.gatekeeper.yaml b/iser-tools/ponyiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/ponyiser/container/.gatekeeper.yaml
+++ b/iser-tools/ponyiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/ponyiser/container/Containerfile b/iser-tools/ponyiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/ponyiser/container/Containerfile
+++ b/iser-tools/ponyiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/ponyiser/container/README.adoc b/iser-tools/ponyiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/ponyiser/container/README.adoc
+++ b/iser-tools/ponyiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/ponyiser/container/compose.example.toml b/iser-tools/ponyiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/ponyiser/container/compose.example.toml
+++ b/iser-tools/ponyiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/ponyiser/container/compose.toml b/iser-tools/ponyiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/ponyiser/container/compose.toml
+++ b/iser-tools/ponyiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/ponyiser/container/ct-build.sh b/iser-tools/ponyiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/ponyiser/container/ct-build.sh
+++ b/iser-tools/ponyiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/ponyiser/container/deploy.k9.ncl b/iser-tools/ponyiser/container/deploy.k9.ncl
index 22ad4560..8d14b664 100644
--- a/iser-tools/ponyiser/container/deploy.k9.ncl
+++ b/iser-tools/ponyiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/ponyiser/container/entrypoint.sh b/iser-tools/ponyiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/ponyiser/container/entrypoint.sh
+++ b/iser-tools/ponyiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/ponyiser/container/manifest.toml b/iser-tools/ponyiser/container/manifest.toml
index c323e8da..111b920e 100644
--- a/iser-tools/ponyiser/container/manifest.toml
+++ b/iser-tools/ponyiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/ponyiser/container/vordr.toml b/iser-tools/ponyiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/ponyiser/container/vordr.toml
+++ b/iser-tools/ponyiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/ponyiser/contractile.just b/iser-tools/ponyiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/ponyiser/contractile.just
+++ b/iser-tools/ponyiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml b/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml
index 8f810b68..c8e080ca 100644
--- a/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/ponyiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Ponyiser.
 
 ## Purpose
 
-Ponyiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Ponyiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml b/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml
index 054f5354..b63b1ad7 100644
--- a/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ponyiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml b/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml
index e668e575..9cec7819 100644
--- a/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ponyiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc b/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/ponyiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc b/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/ponyiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/ponyiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md b/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md
index 4d0893d1..8a772dbd 100644
--- a/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/ponyiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Ponyiser Topology
diff --git a/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/ponyiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/ponyiser/docs/decisions/0000-template.adoc b/iser-tools/ponyiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/ponyiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/ponyiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/ponyiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/ponyiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/ponyiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/ponyiser/docs/governance/TSDM.a2ml b/iser-tools/ponyiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/ponyiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/ponyiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/ponyiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/ponyiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/ponyiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/ponyiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/README.adoc b/iser-tools/ponyiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/ponyiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/ponyiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/ponyiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/ponyiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/ponyiser/eclexiaiser.toml b/iser-tools/ponyiser/eclexiaiser.toml
index 3244b828..9b01378d 100644
--- a/iser-tools/ponyiser/eclexiaiser.toml
+++ b/iser-tools/ponyiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for ponyiser
 
 [project]
diff --git a/iser-tools/ponyiser/examples/concurrent-server/README.adoc b/iser-tools/ponyiser/examples/concurrent-server/README.adoc
index 5b8342c8..a2141d92 100644
--- a/iser-tools/ponyiser/examples/concurrent-server/README.adoc
+++ b/iser-tools/ponyiser/examples/concurrent-server/README.adoc
@@ -1,5 +1,5 @@
 = concurrent-server — ponyiser Example
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 
 == Overview
 
diff --git a/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml b/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml
index ae45fac7..e33adba2 100644
--- a/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml
+++ b/iser-tools/ponyiser/examples/concurrent-server/ponyiser.toml
@@ -1,5 +1,5 @@
 # ponyiser manifest — Concurrent TCP server example
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # This example demonstrates how ponyiser wraps a concurrent server in
 # Pony reference capabilities to guarantee data-race freedom.
diff --git a/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh b/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/ponyiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/ponyiser/flake.nix b/iser-tools/ponyiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/ponyiser/flake.nix
+++ b/iser-tools/ponyiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/guix.scm b/iser-tools/ponyiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/ponyiser/guix.scm
+++ b/iser-tools/ponyiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/ponyiser/k9iser.toml b/iser-tools/ponyiser/k9iser.toml
index ba06eefb..166bd8c1 100644
--- a/iser-tools/ponyiser/k9iser.toml
+++ b/iser-tools/ponyiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for ponyiser
diff --git a/iser-tools/ponyiser/selur-compose.toml b/iser-tools/ponyiser/selur-compose.toml
index d933d83a..367ba0a2 100644
--- a/iser-tools/ponyiser/selur-compose.toml
+++ b/iser-tools/ponyiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for ponyiser
diff --git a/iser-tools/ponyiser/setup.sh b/iser-tools/ponyiser/setup.sh
index d5e3cab5..27ed6752 100755
--- a/iser-tools/ponyiser/setup.sh
+++ b/iser-tools/ponyiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for ponyiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/ponyiser/src/abi/mod.rs b/iser-tools/ponyiser/src/abi/mod.rs
index 10605e02..0054de89 100644
--- a/iser-tools/ponyiser/src/abi/mod.rs
+++ b/iser-tools/ponyiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for ponyiser.
diff --git a/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/ponyiser/src/codegen/capability.rs b/iser-tools/ponyiser/src/codegen/capability.rs
index 4308bb11..82de4e51 100644
--- a/iser-tools/ponyiser/src/codegen/capability.rs
+++ b/iser-tools/ponyiser/src/codegen/capability.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Capability inference and subtyping lattice for Pony reference capabilities.
diff --git a/iser-tools/ponyiser/src/codegen/mod.rs b/iser-tools/ponyiser/src/codegen/mod.rs
index ddbfdcd1..23c242e5 100644
--- a/iser-tools/ponyiser/src/codegen/mod.rs
+++ b/iser-tools/ponyiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for ponyiser.
diff --git a/iser-tools/ponyiser/src/codegen/parser.rs b/iser-tools/ponyiser/src/codegen/parser.rs
index 5e8c2241..f81801a2 100644
--- a/iser-tools/ponyiser/src/codegen/parser.rs
+++ b/iser-tools/ponyiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser for actor and behaviour definitions from the manifest.
diff --git a/iser-tools/ponyiser/src/codegen/pony_gen.rs b/iser-tools/ponyiser/src/codegen/pony_gen.rs
index 356222ca..f6c911d5 100644
--- a/iser-tools/ponyiser/src/codegen/pony_gen.rs
+++ b/iser-tools/ponyiser/src/codegen/pony_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Pony code generator — produces .pony files from parsed actor/behaviour definitions.
@@ -33,7 +33,7 @@ impl Default for GenerationOptions {
             generate_main: false,
             header_comment: String::from(
                 "// Generated by ponyiser — Pony reference capability wrapper generator\n\
-                 // SPDX-License-Identifier: PMPL-1.0-or-later\n\
+                 // SPDX-License-Identifier: MPL-2.0\n\
                  // DO NOT EDIT — regenerate with `ponyiser generate`\n",
             ),
         }
diff --git a/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/ponyiser/src/interface/abi/Foreign.idr b/iser-tools/ponyiser/src/interface/abi/Foreign.idr
index 44a955f7..03d0205e 100644
--- a/iser-tools/ponyiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/ponyiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Ponyiser
diff --git a/iser-tools/ponyiser/src/interface/abi/Layout.idr b/iser-tools/ponyiser/src/interface/abi/Layout.idr
index ce80b74d..22a1e065 100644
--- a/iser-tools/ponyiser/src/interface/abi/Layout.idr
+++ b/iser-tools/ponyiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Ponyiser
diff --git a/iser-tools/ponyiser/src/interface/abi/Types.idr b/iser-tools/ponyiser/src/interface/abi/Types.idr
index 0611606d..47df0f5d 100644
--- a/iser-tools/ponyiser/src/interface/abi/Types.idr
+++ b/iser-tools/ponyiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Ponyiser
diff --git a/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/ponyiser/src/interface/ffi/build.zig b/iser-tools/ponyiser/src/interface/ffi/build.zig
index 3f0df964..05d7c253 100644
--- a/iser-tools/ponyiser/src/interface/ffi/build.zig
+++ b/iser-tools/ponyiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Ponyiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/ponyiser/src/interface/ffi/src/main.zig b/iser-tools/ponyiser/src/interface/ffi/src/main.zig
index 14c07648..4955eb22 100644
--- a/iser-tools/ponyiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/ponyiser/src/interface/ffi/src/main.zig
@@ -10,7 +10,7 @@
 // - Sendability checks (only iso, val, tag cross actor boundaries)
 // - Actor and behaviour codegen support
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig b/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig
index 3fad1ef8..b037100e 100644
--- a/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/ponyiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Ponyiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/ponyiser/src/lib.rs b/iser-tools/ponyiser/src/lib.rs
index 86fb3c69..77d09a8b 100644
--- a/iser-tools/ponyiser/src/lib.rs
+++ b/iser-tools/ponyiser/src/lib.rs
@@ -6,7 +6,7 @@
     clippy::if_same_then_else,
     clippy::vec_init_then_push
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ponyiser library API.
diff --git a/iser-tools/ponyiser/src/main.rs b/iser-tools/ponyiser/src/main.rs
index 5203fe81..976de15c 100644
--- a/iser-tools/ponyiser/src/main.rs
+++ b/iser-tools/ponyiser/src/main.rs
@@ -6,7 +6,7 @@
     clippy::vec_init_then_push
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ponyiser CLI — Eliminate data races via Pony reference capabilities.
diff --git a/iser-tools/ponyiser/src/manifest/mod.rs b/iser-tools/ponyiser/src/manifest/mod.rs
index 5d5a7a5b..8149e775 100644
--- a/iser-tools/ponyiser/src/manifest/mod.rs
+++ b/iser-tools/ponyiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for ponyiser.toml.
@@ -276,7 +276,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("ponyiser.toml already exists");
     }
     let template = r#"# ponyiser manifest — Pony reference capability wrapper generator
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-project"
diff --git a/iser-tools/ponyiser/stapeln.toml b/iser-tools/ponyiser/stapeln.toml
index 9502df13..03d3cd43 100644
--- a/iser-tools/ponyiser/stapeln.toml
+++ b/iser-tools/ponyiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for ponyiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/ponyiser/tests/integration_tests.rs b/iser-tools/ponyiser/tests/integration_tests.rs
index 31c2f801..0cfe1dee 100644
--- a/iser-tools/ponyiser/tests/integration_tests.rs
+++ b/iser-tools/ponyiser/tests/integration_tests.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for ponyiser.
diff --git a/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/ponyiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/tlaiser/.devcontainer/Containerfile b/iser-tools/tlaiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/tlaiser/.devcontainer/Containerfile
+++ b/iser-tools/tlaiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/.devcontainer/README.adoc b/iser-tools/tlaiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/tlaiser/.devcontainer/README.adoc
+++ b/iser-tools/tlaiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.devcontainer/devcontainer.json b/iser-tools/tlaiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/tlaiser/.devcontainer/devcontainer.json
+++ b/iser-tools/tlaiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/.envrc b/iser-tools/tlaiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/tlaiser/.envrc
+++ b/iser-tools/tlaiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/tlaiser/.gitattributes b/iser-tools/tlaiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/tlaiser/.gitattributes
+++ b/iser-tools/tlaiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/tlaiser/.github/CODEOWNERS b/iser-tools/tlaiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/tlaiser/.github/CODEOWNERS
+++ b/iser-tools/tlaiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/tlaiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/tlaiser/.github/FUNDING.yml b/iser-tools/tlaiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/tlaiser/.github/FUNDING.yml
+++ b/iser-tools/tlaiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/tlaiser/.github/GOVERNANCE.md b/iser-tools/tlaiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/tlaiser/.github/GOVERNANCE.md
+++ b/iser-tools/tlaiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 5c4d37e6..3309e875 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/tlaiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml
index 819429da..a717e932 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/tlaiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml
index 21f3968a..b9dce7e0 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/tlaiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml
index c62be1fd..7e1acfc6 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/tlaiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 0c142422..0b844586 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/tlaiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml
index 4a4764cc..4553a3fd 100644
--- a/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/tlaiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/tlaiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/tlaiser/.github/MAINTAINERS b/iser-tools/tlaiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/tlaiser/.github/MAINTAINERS
+++ b/iser-tools/tlaiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/tlaiser/.github/copilot-instructions.md b/iser-tools/tlaiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/tlaiser/.github/copilot-instructions.md
+++ b/iser-tools/tlaiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/tlaiser/.github/dependabot.yml b/iser-tools/tlaiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/tlaiser/.github/dependabot.yml
+++ b/iser-tools/tlaiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/tlaiser/.github/pull_request_template.md b/iser-tools/tlaiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/tlaiser/.github/pull_request_template.md
+++ b/iser-tools/tlaiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/tlaiser/.github/workflows/boj-build.yml b/iser-tools/tlaiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/tlaiser/.github/workflows/boj-build.yml
+++ b/iser-tools/tlaiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/tlaiser/.github/workflows/casket-pages.yml b/iser-tools/tlaiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/tlaiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/tlaiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/tlaiser/.github/workflows/codeql.yml b/iser-tools/tlaiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/tlaiser/.github/workflows/codeql.yml
+++ b/iser-tools/tlaiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml b/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/tlaiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/tlaiser/.github/workflows/governance.yml b/iser-tools/tlaiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/tlaiser/.github/workflows/governance.yml
+++ b/iser-tools/tlaiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml b/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/tlaiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/tlaiser/.github/workflows/instant-sync.yml b/iser-tools/tlaiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/tlaiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/tlaiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/tlaiser/.github/workflows/mirror.yml b/iser-tools/tlaiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/tlaiser/.github/workflows/mirror.yml
+++ b/iser-tools/tlaiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/tlaiser/.github/workflows/release.yml b/iser-tools/tlaiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/tlaiser/.github/workflows/release.yml
+++ b/iser-tools/tlaiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/tlaiser/.github/workflows/rhodibot.yml b/iser-tools/tlaiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/tlaiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/tlaiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/tlaiser/.github/workflows/rust-ci.yml b/iser-tools/tlaiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/tlaiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/tlaiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/tlaiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/tlaiser/.github/workflows/scorecard.yml b/iser-tools/tlaiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/tlaiser/.github/workflows/scorecard.yml
+++ b/iser-tools/tlaiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/tlaiser/.github/workflows/secret-scanner.yml b/iser-tools/tlaiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/tlaiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/tlaiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml b/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/tlaiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/tlaiser/.gitignore b/iser-tools/tlaiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/tlaiser/.gitignore
+++ b/iser-tools/tlaiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/tlaiser/.gitlab-ci.yml b/iser-tools/tlaiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/tlaiser/.gitlab-ci.yml
+++ b/iser-tools/tlaiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/tlaiser/.guix-channel b/iser-tools/tlaiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/tlaiser/.guix-channel
+++ b/iser-tools/tlaiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml
index 24cc59a1..3b8d94c2 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for tlaiser
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 2fa7a84e..1be87796 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Tlaiser ecosystem position
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml
index 8ab68eb1..6e5c4ac7 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Tlaiser meta-level information
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml
index c99e5b26..71226d94 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for tlaiser
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 34e9f409..7371203e 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for tlaiser
diff --git a/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml
index 68e3b7ce..973b3858 100644
--- a/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Tlaiser project state
diff --git a/iser-tools/tlaiser/.machine_readable/ADJUST.contractile b/iser-tools/tlaiser/.machine_readable/ADJUST.contractile
index 9e691c65..b9eb7331 100644
--- a/iser-tools/tlaiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/tlaiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for tlaiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/CLADE.a2ml b/iser-tools/tlaiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/tlaiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/tlaiser/.machine_readable/INTENT.contractile b/iser-tools/tlaiser/.machine_readable/INTENT.contractile
index 843d265c..999991ad 100644
--- a/iser-tools/tlaiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/tlaiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for tlaiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/MUST.contractile b/iser-tools/tlaiser/.machine_readable/MUST.contractile
index 2c682408..71d5d5bf 100644
--- a/iser-tools/tlaiser/.machine_readable/MUST.contractile
+++ b/iser-tools/tlaiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for tlaiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/TRUST.contractile b/iser-tools/tlaiser/.machine_readable/TRUST.contractile
index bafa965d..323723d9 100644
--- a/iser-tools/tlaiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/tlaiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for tlaiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/tlaiser/.machine_readable/ai/.clinerules b/iser-tools/tlaiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/tlaiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/tlaiser/.machine_readable/ai/.cursorrules b/iser-tools/tlaiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/tlaiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules b/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/tlaiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml
index 0629fb60..87ba73e8 100644
--- a/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/tlaiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml
index 4864ed5b..4f9b30ef 100644
--- a/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/tlaiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 7bf18fb0..be38a8ca 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index cb4a0a00..b662c0dd 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Design intent declarations for tlaiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml
index f03ac4af..7df9b044 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 0b271896..f2a4f959 100644
--- a/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/tlaiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/tlaiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/tlaiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/tlaiser/.well-known/ai.txt b/iser-tools/tlaiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/tlaiser/.well-known/ai.txt
+++ b/iser-tools/tlaiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/tlaiser/.well-known/humans.txt b/iser-tools/tlaiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/tlaiser/.well-known/humans.txt
+++ b/iser-tools/tlaiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/tlaiser/.well-known/security.txt b/iser-tools/tlaiser/.well-known/security.txt
index ea2c420a..e41dd18b 100644
--- a/iser-tools/tlaiser/.well-known/security.txt
+++ b/iser-tools/tlaiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/tlaiser/CHANGELOG.adoc b/iser-tools/tlaiser/CHANGELOG.adoc
index aba74665..292e9bf3 100644
--- a/iser-tools/tlaiser/CHANGELOG.adoc
+++ b/iser-tools/tlaiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 = Changelog: tlaiser
 :toc:
diff --git a/iser-tools/tlaiser/CODE_OF_CONDUCT.md b/iser-tools/tlaiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/tlaiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/tlaiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/tlaiser/CONTRIBUTING.md b/iser-tools/tlaiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/tlaiser/CONTRIBUTING.md
+++ b/iser-tools/tlaiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/tlaiser/Cargo.toml b/iser-tools/tlaiser/Cargo.toml
index bbd33b7f..36b8b0d6 100644
--- a/iser-tools/tlaiser/Cargo.toml
+++ b/iser-tools/tlaiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "tlaiser"
 version = "0.1.0"
diff --git a/iser-tools/tlaiser/Containerfile b/iser-tools/tlaiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/tlaiser/Containerfile
+++ b/iser-tools/tlaiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/EXPLAINME.adoc b/iser-tools/tlaiser/EXPLAINME.adoc
index 4257362c..051c4191 100644
--- a/iser-tools/tlaiser/EXPLAINME.adoc
+++ b/iser-tools/tlaiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Tlaiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/tlaiser/Justfile b/iser-tools/tlaiser/Justfile
index c492a012..618b789e 100644
--- a/iser-tools/tlaiser/Justfile
+++ b/iser-tools/tlaiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # tlaiser — Extract state machines and model-check with TLA+/PlusCal
 
 # Default: build and test
diff --git a/iser-tools/tlaiser/QUICKSTART-DEV.adoc b/iser-tools/tlaiser/QUICKSTART-DEV.adoc
index f1cb8aa3..6e2f1973 100644
--- a/iser-tools/tlaiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/tlaiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace tlaiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = tlaiser — Quick Start for Developers
diff --git a/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc
index 9c0e6ae7..da8e4a7c 100644
--- a/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/tlaiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace tlaiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = tlaiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/tlaiser/QUICKSTART-USER.adoc b/iser-tools/tlaiser/QUICKSTART-USER.adoc
index a006ac25..2c6fcfdc 100644
--- a/iser-tools/tlaiser/QUICKSTART-USER.adoc
+++ b/iser-tools/tlaiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace tlaiser, Tlaiser — See README.adoc for details., just run, Tlaiser started successfully. with actuals
 = tlaiser — Quick Start for Users
diff --git a/iser-tools/tlaiser/README.adoc b/iser-tools/tlaiser/README.adoc
index c518044e..02426bbf 100644
--- a/iser-tools/tlaiser/README.adoc
+++ b/iser-tools/tlaiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Tlaiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -156,4 +156,4 @@ tlaiser build && tlaiser run
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/tlaiser/ROADMAP.adoc b/iser-tools/tlaiser/ROADMAP.adoc
index 80bcdb11..66f513f6 100644
--- a/iser-tools/tlaiser/ROADMAP.adoc
+++ b/iser-tools/tlaiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = tlaiser Roadmap
 :toc:
 :icons: font
diff --git a/iser-tools/tlaiser/TOPOLOGY.md b/iser-tools/tlaiser/TOPOLOGY.md
index 6473877a..2f8dabef 100644
--- a/iser-tools/tlaiser/TOPOLOGY.md
+++ b/iser-tools/tlaiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — tlaiser
 
diff --git a/iser-tools/tlaiser/container/.gatekeeper.yaml b/iser-tools/tlaiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/tlaiser/container/.gatekeeper.yaml
+++ b/iser-tools/tlaiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/tlaiser/container/Containerfile b/iser-tools/tlaiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/tlaiser/container/Containerfile
+++ b/iser-tools/tlaiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/tlaiser/container/README.adoc b/iser-tools/tlaiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/tlaiser/container/README.adoc
+++ b/iser-tools/tlaiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/tlaiser/container/compose.example.toml b/iser-tools/tlaiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/tlaiser/container/compose.example.toml
+++ b/iser-tools/tlaiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/tlaiser/container/compose.toml b/iser-tools/tlaiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/tlaiser/container/compose.toml
+++ b/iser-tools/tlaiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/tlaiser/container/ct-build.sh b/iser-tools/tlaiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/tlaiser/container/ct-build.sh
+++ b/iser-tools/tlaiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/tlaiser/container/deploy.k9.ncl b/iser-tools/tlaiser/container/deploy.k9.ncl
index 69ab1276..579d4b58 100644
--- a/iser-tools/tlaiser/container/deploy.k9.ncl
+++ b/iser-tools/tlaiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/tlaiser/container/entrypoint.sh b/iser-tools/tlaiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/tlaiser/container/entrypoint.sh
+++ b/iser-tools/tlaiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/tlaiser/container/manifest.toml b/iser-tools/tlaiser/container/manifest.toml
index 808eea92..f96dcef4 100644
--- a/iser-tools/tlaiser/container/manifest.toml
+++ b/iser-tools/tlaiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/tlaiser/container/vordr.toml b/iser-tools/tlaiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/tlaiser/container/vordr.toml
+++ b/iser-tools/tlaiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/tlaiser/contractile.just b/iser-tools/tlaiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/tlaiser/contractile.just
+++ b/iser-tools/tlaiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml b/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml
index 1dc668d6..e9b80bbf 100644
--- a/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/tlaiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Tlaiser.
 
 ## Purpose
 
-Tlaiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Tlaiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml b/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml
index d1a8bf86..5fc05641 100644
--- a/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/tlaiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml b/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml
index ab3eb654..e2c430ab 100644
--- a/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/tlaiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc b/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/tlaiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc b/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/tlaiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/tlaiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md b/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md
index a9ad26a7..bdc68770 100644
--- a/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/tlaiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # TOPOLOGY.md — tlaiser
diff --git a/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/tlaiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/tlaiser/docs/decisions/0000-template.adoc b/iser-tools/tlaiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/tlaiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/tlaiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/tlaiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/tlaiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/tlaiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/tlaiser/docs/governance/TSDM.a2ml b/iser-tools/tlaiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/tlaiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/tlaiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/tlaiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/tlaiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/tlaiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/tlaiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/README.adoc b/iser-tools/tlaiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/tlaiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/tlaiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/tlaiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/tlaiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/tlaiser/eclexiaiser.toml b/iser-tools/tlaiser/eclexiaiser.toml
index 4a540b38..c7d9d152 100644
--- a/iser-tools/tlaiser/eclexiaiser.toml
+++ b/iser-tools/tlaiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for tlaiser
 
 [project]
diff --git a/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml b/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml
index ccaaf24d..29b2f882 100644
--- a/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml
+++ b/iser-tools/tlaiser/examples/mutex-protocol/tlaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mutex protocol example for tlaiser.
 #
 # This demonstrates a simple mutual exclusion protocol with two processes
diff --git a/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh b/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/tlaiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/tlaiser/flake.nix b/iser-tools/tlaiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/tlaiser/flake.nix
+++ b/iser-tools/tlaiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/guix.scm b/iser-tools/tlaiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/tlaiser/guix.scm
+++ b/iser-tools/tlaiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/tlaiser/k9iser.toml b/iser-tools/tlaiser/k9iser.toml
index 82bdca76..f9f96a27 100644
--- a/iser-tools/tlaiser/k9iser.toml
+++ b/iser-tools/tlaiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for tlaiser
diff --git a/iser-tools/tlaiser/selur-compose.toml b/iser-tools/tlaiser/selur-compose.toml
index 013d6d16..05af221a 100644
--- a/iser-tools/tlaiser/selur-compose.toml
+++ b/iser-tools/tlaiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for tlaiser
diff --git a/iser-tools/tlaiser/setup.sh b/iser-tools/tlaiser/setup.sh
index 31369713..b3ff2f11 100755
--- a/iser-tools/tlaiser/setup.sh
+++ b/iser-tools/tlaiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for tlaiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/tlaiser/src/abi/mod.rs b/iser-tools/tlaiser/src/abi/mod.rs
index 3d091461..f4f107e5 100644
--- a/iser-tools/tlaiser/src/abi/mod.rs
+++ b/iser-tools/tlaiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for tlaiser.
diff --git a/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/tlaiser/src/codegen/mod.rs b/iser-tools/tlaiser/src/codegen/mod.rs
index 9ab2538d..3f3998d1 100644
--- a/iser-tools/tlaiser/src/codegen/mod.rs
+++ b/iser-tools/tlaiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Code generation orchestrator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/parser.rs b/iser-tools/tlaiser/src/codegen/parser.rs
index a8a36c42..6178f388 100644
--- a/iser-tools/tlaiser/src/codegen/parser.rs
+++ b/iser-tools/tlaiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // State machine definition validator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/pluscal_gen.rs b/iser-tools/tlaiser/src/codegen/pluscal_gen.rs
index db2b0085..1331a05c 100644
--- a/iser-tools/tlaiser/src/codegen/pluscal_gen.rs
+++ b/iser-tools/tlaiser/src/codegen/pluscal_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // PlusCal algorithm generator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/tla_gen.rs b/iser-tools/tlaiser/src/codegen/tla_gen.rs
index 6c6f264e..7de18de5 100644
--- a/iser-tools/tlaiser/src/codegen/tla_gen.rs
+++ b/iser-tools/tlaiser/src/codegen/tla_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // TLA+ specification generator for tlaiser.
diff --git a/iser-tools/tlaiser/src/codegen/tlc_gen.rs b/iser-tools/tlaiser/src/codegen/tlc_gen.rs
index f7785026..5d5e9c9c 100644
--- a/iser-tools/tlaiser/src/codegen/tlc_gen.rs
+++ b/iser-tools/tlaiser/src/codegen/tlc_gen.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // TLC model checker configuration generator for tlaiser.
@@ -106,7 +106,7 @@ pub fn generate_run_script(sm: &StateMachine, tlc_config: &TlcConfig) -> String
     let mut out = String::new();
 
     out.push_str("#!/usr/bin/env bash\n");
-    out.push_str("# SPDX-License-Identifier: PMPL-1.0-or-later\n");
+    out.push_str("# SPDX-License-Identifier: MPL-2.0\n");
     out.push_str(&format!(
         "# TLC run script for {} — generated by tlaiser\n",
         sm.name
diff --git a/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/tlaiser/src/interface/abi/Foreign.idr b/iser-tools/tlaiser/src/interface/abi/Foreign.idr
index e4af29bc..16bd3b08 100644
--- a/iser-tools/tlaiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/tlaiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Tlaiser
diff --git a/iser-tools/tlaiser/src/interface/abi/Layout.idr b/iser-tools/tlaiser/src/interface/abi/Layout.idr
index 8202f57d..8aadc1e1 100644
--- a/iser-tools/tlaiser/src/interface/abi/Layout.idr
+++ b/iser-tools/tlaiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Tlaiser
diff --git a/iser-tools/tlaiser/src/interface/abi/Types.idr b/iser-tools/tlaiser/src/interface/abi/Types.idr
index 26f41ce9..c1972c09 100644
--- a/iser-tools/tlaiser/src/interface/abi/Types.idr
+++ b/iser-tools/tlaiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Tlaiser
diff --git a/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/tlaiser/src/interface/ffi/build.zig b/iser-tools/tlaiser/src/interface/ffi/build.zig
index 09a3a787..e2cffc47 100644
--- a/iser-tools/tlaiser/src/interface/ffi/build.zig
+++ b/iser-tools/tlaiser/src/interface/ffi/build.zig
@@ -5,7 +5,7 @@
 // linked by the Rust CLI to access the state extraction engine and TLC
 // model checker integration.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/tlaiser/src/interface/ffi/src/main.zig b/iser-tools/tlaiser/src/interface/ffi/src/main.zig
index 306bd796..af8cdee4 100644
--- a/iser-tools/tlaiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/tlaiser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // All types and layouts must match the Idris2 ABI definitions in Types.idr
 // and Layout.idr exactly.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig b/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig
index c977c31f..ee2eb0c0 100644
--- a/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/tlaiser/src/interface/ffi/test/integration_test.zig
@@ -6,7 +6,7 @@
 // Tests cover: lifecycle, state extraction, TLA+ generation, TLC execution,
 // error handling, version info, memory safety, and thread safety.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/tlaiser/src/lib.rs b/iser-tools/tlaiser/src/lib.rs
index 531bb4f3..27c98ef6 100644
--- a/iser-tools/tlaiser/src/lib.rs
+++ b/iser-tools/tlaiser/src/lib.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // tlaiser library API.
diff --git a/iser-tools/tlaiser/src/main.rs b/iser-tools/tlaiser/src/main.rs
index ecf57afd..44e0f8c5 100644
--- a/iser-tools/tlaiser/src/main.rs
+++ b/iser-tools/tlaiser/src/main.rs
@@ -1,5 +1,5 @@
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // tlaiser CLI — Extract state machines from code and model-check with TLA+/PlusCal.
diff --git a/iser-tools/tlaiser/src/manifest/mod.rs b/iser-tools/tlaiser/src/manifest/mod.rs
index 3f311ecd..15fded30 100644
--- a/iser-tools/tlaiser/src/manifest/mod.rs
+++ b/iser-tools/tlaiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest parser for tlaiser.toml.
@@ -258,7 +258,7 @@ pub fn init_manifest(path: &str) -> Result<()> {
         anyhow::bail!("tlaiser.toml already exists");
     }
     let template = r#"# tlaiser manifest — state machine model checking with TLA+/PlusCal
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 [project]
 name = "my-protocol"
diff --git a/iser-tools/tlaiser/stapeln.toml b/iser-tools/tlaiser/stapeln.toml
index a4e29e1a..8e429275 100644
--- a/iser-tools/tlaiser/stapeln.toml
+++ b/iser-tools/tlaiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for tlaiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/tlaiser/tests/integration.rs b/iser-tools/tlaiser/tests/integration.rs
index b13fc8bf..581041e8 100644
--- a/iser-tools/tlaiser/tests/integration.rs
+++ b/iser-tools/tlaiser/tests/integration.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for tlaiser.
diff --git a/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/tlaiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"
diff --git a/iser-tools/wokelangiser/.devcontainer/Containerfile b/iser-tools/wokelangiser/.devcontainer/Containerfile
index d9a54f6c..b0a6fd1b 100644
--- a/iser-tools/wokelangiser/.devcontainer/Containerfile
+++ b/iser-tools/wokelangiser/.devcontainer/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Dev Container image for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/.devcontainer/README.adoc b/iser-tools/wokelangiser/.devcontainer/README.adoc
index 41676b76..00fef0a7 100644
--- a/iser-tools/wokelangiser/.devcontainer/README.adoc
+++ b/iser-tools/wokelangiser/.devcontainer/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Dev Container Usage
 :author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.devcontainer/devcontainer.json b/iser-tools/wokelangiser/.devcontainer/devcontainer.json
index 5afee970..866dcb84 100644
--- a/iser-tools/wokelangiser/.devcontainer/devcontainer.json
+++ b/iser-tools/wokelangiser/.devcontainer/devcontainer.json
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // Dev Container configuration for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/.envrc b/iser-tools/wokelangiser/.envrc
index 27add933..0b5b702f 100644
--- a/iser-tools/wokelangiser/.envrc
+++ b/iser-tools/wokelangiser/.envrc
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Activate development environment
 # Install direnv: https://direnv.net/
 
diff --git a/iser-tools/wokelangiser/.gitattributes b/iser-tools/wokelangiser/.gitattributes
index becb1d24..c95d5ebd 100644
--- a/iser-tools/wokelangiser/.gitattributes
+++ b/iser-tools/wokelangiser/.gitattributes
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitattributes
 
 * text=auto eol=lf
diff --git a/iser-tools/wokelangiser/.github/CODEOWNERS b/iser-tools/wokelangiser/.github/CODEOWNERS
index 15879937..611b5a84 100644
--- a/iser-tools/wokelangiser/.github/CODEOWNERS
+++ b/iser-tools/wokelangiser/.github/CODEOWNERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # CODEOWNERS - Define code review assignments
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
 #
diff --git a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
index b09e520c..ef912f85 100644
--- a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
+++ b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/ideas.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [enhancement]
 body:
   - type: textarea
diff --git a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
index dca46583..df4ec200 100644
--- a/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
+++ b/iser-tools/wokelangiser/.github/DISCUSSION_TEMPLATE/q-and-a.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 labels: [question]
 body:
   - type: textarea
diff --git a/iser-tools/wokelangiser/.github/FUNDING.yml b/iser-tools/wokelangiser/.github/FUNDING.yml
index fd9bb960..688a442c 100644
--- a/iser-tools/wokelangiser/.github/FUNDING.yml
+++ b/iser-tools/wokelangiser/.github/FUNDING.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Funding platforms for hyperpolymath projects
 # See: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/displaying-a-sponsor-button-in-your-repository
 
diff --git a/iser-tools/wokelangiser/.github/GOVERNANCE.md b/iser-tools/wokelangiser/.github/GOVERNANCE.md
index c4e21acd..259980c0 100644
--- a/iser-tools/wokelangiser/.github/GOVERNANCE.md
+++ b/iser-tools/wokelangiser/.github/GOVERNANCE.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 
 # Project Governance
 
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml
index 153310ce..09ca154b 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Bug report issue template for hyperpolymath/wokelangiser
 name: Bug Report
 description: Create a report to help us improve
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml
index 5f505298..7685be91 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/config.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Issue template chooser configuration for hyperpolymath/wokelangiser
 blank_issues_enabled: true
 contact_links:
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml
index 6aa9cbff..498759b1 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/custom.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Custom issue template for hyperpolymath/wokelangiser
 name: Other
 description: Report an issue that does not fit the other categories
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml
index 52cebf79..ebca98db 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/documentation.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Documentation issue template for hyperpolymath/wokelangiser
 name: Documentation
 description: Report unclear, missing, or incorrect documentation
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml
index 5c724c7e..0ccf41cc 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feature request issue template for hyperpolymath/wokelangiser
 name: Feature Request
 description: Suggest an idea or enhancement for this project
diff --git a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml
index 8f917206..ea49d63c 100644
--- a/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml
+++ b/iser-tools/wokelangiser/.github/ISSUE_TEMPLATE/question.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Question issue template for hyperpolymath/wokelangiser
 name: Question
 description: Ask a question about usage or behaviour
diff --git a/iser-tools/wokelangiser/.github/MAINTAINERS b/iser-tools/wokelangiser/.github/MAINTAINERS
index 0c819aa8..145c4e96 100644
--- a/iser-tools/wokelangiser/.github/MAINTAINERS
+++ b/iser-tools/wokelangiser/.github/MAINTAINERS
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # MAINTAINERS - Project maintainers and contact information
 #
 # Format: Name <email> (role)
diff --git a/iser-tools/wokelangiser/.github/copilot-instructions.md b/iser-tools/wokelangiser/.github/copilot-instructions.md
index 2124a9b5..2e8bb78c 100644
--- a/iser-tools/wokelangiser/.github/copilot-instructions.md
+++ b/iser-tools/wokelangiser/.github/copilot-instructions.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 <!-- Authoritative source: docs/AI-CONVENTIONS.md -->
 
diff --git a/iser-tools/wokelangiser/.github/dependabot.yml b/iser-tools/wokelangiser/.github/dependabot.yml
index 30c879ab..d5cd4e99 100644
--- a/iser-tools/wokelangiser/.github/dependabot.yml
+++ b/iser-tools/wokelangiser/.github/dependabot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dependabot configuration for RSR-compliant repositories
 # Covers common ecosystems - remove unused ones for your project
 
diff --git a/iser-tools/wokelangiser/.github/pull_request_template.md b/iser-tools/wokelangiser/.github/pull_request_template.md
index 24b73006..67a416d7 100644
--- a/iser-tools/wokelangiser/.github/pull_request_template.md
+++ b/iser-tools/wokelangiser/.github/pull_request_template.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 ## Summary
 
 <!-- Briefly describe what this PR does and why. Link to related issues with "Closes #N". -->
diff --git a/iser-tools/wokelangiser/.github/workflows/boj-build.yml b/iser-tools/wokelangiser/.github/workflows/boj-build.yml
index 410dc3cf..dba7fc81 100644
--- a/iser-tools/wokelangiser/.github/workflows/boj-build.yml
+++ b/iser-tools/wokelangiser/.github/workflows/boj-build.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/iser-tools/wokelangiser/.github/workflows/casket-pages.yml b/iser-tools/wokelangiser/.github/workflows/casket-pages.yml
index bc603505..ad8fd14c 100644
--- a/iser-tools/wokelangiser/.github/workflows/casket-pages.yml
+++ b/iser-tools/wokelangiser/.github/workflows/casket-pages.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages
 
 on:
diff --git a/iser-tools/wokelangiser/.github/workflows/codeql.yml b/iser-tools/wokelangiser/.github/workflows/codeql.yml
index e152a864..03baadb4 100644
--- a/iser-tools/wokelangiser/.github/workflows/codeql.yml
+++ b/iser-tools/wokelangiser/.github/workflows/codeql.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: CodeQL Security Analysis
 
 on:
diff --git a/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml b/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml
index 59929210..61d714cd 100644
--- a/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml
+++ b/iser-tools/wokelangiser/.github/workflows/dogfood-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/iser-tools/wokelangiser/.github/workflows/governance.yml b/iser-tools/wokelangiser/.github/workflows/governance.yml
index 76bd1a0e..b0b1ed6d 100644
--- a/iser-tools/wokelangiser/.github/workflows/governance.yml
+++ b/iser-tools/wokelangiser/.github/workflows/governance.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # governance.yml — single wrapper calling the shared estate governance bundle
 # in hyperpolymath/standards instead of carrying per-repo copies.
 #
diff --git a/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml b/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml
index 7c4c3af2..16ddf9a5 100644
--- a/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml
+++ b/iser-tools/wokelangiser/.github/workflows/hypatia-scan.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Hypatia Neurosymbolic CI/CD Security Scan
 name: Hypatia Security Scan
 
diff --git a/iser-tools/wokelangiser/.github/workflows/instant-sync.yml b/iser-tools/wokelangiser/.github/workflows/instant-sync.yml
index e900c7e7..228dc438 100644
--- a/iser-tools/wokelangiser/.github/workflows/instant-sync.yml
+++ b/iser-tools/wokelangiser/.github/workflows/instant-sync.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 
diff --git a/iser-tools/wokelangiser/.github/workflows/mirror.yml b/iser-tools/wokelangiser/.github/workflows/mirror.yml
index c3a255a4..efdb7b72 100644
--- a/iser-tools/wokelangiser/.github/workflows/mirror.yml
+++ b/iser-tools/wokelangiser/.github/workflows/mirror.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # SPDX-FileCopyrightText: 2026 Jonathan D.A. Jewell
 name: Mirror to Git Forges
 
diff --git a/iser-tools/wokelangiser/.github/workflows/release.yml b/iser-tools/wokelangiser/.github/workflows/release.yml
index 1cfa1638..b80da1cf 100644
--- a/iser-tools/wokelangiser/.github/workflows/release.yml
+++ b/iser-tools/wokelangiser/.github/workflows/release.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Release workflow — triggered by version tags (v*).
diff --git a/iser-tools/wokelangiser/.github/workflows/rhodibot.yml b/iser-tools/wokelangiser/.github/workflows/rhodibot.yml
index 94bfc55d..95aa1fce 100644
--- a/iser-tools/wokelangiser/.github/workflows/rhodibot.yml
+++ b/iser-tools/wokelangiser/.github/workflows/rhodibot.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # rhodibot.yml — Automated RSR compliance enforcement
 #
 # Reads root-hygiene rules and auto-fixes what it can:
@@ -95,7 +95,7 @@ jobs:
           # --- 5. Create missing required files ---
           if [ ! -f "SECURITY.md" ]; then
             cat > SECURITY.md << 'SECEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Security Policy
 
           ## Reporting a Vulnerability
@@ -115,7 +115,7 @@ jobs:
 
           if [ ! -f "CONTRIBUTING.md" ]; then
             cat > CONTRIBUTING.md << 'CONTEOF'
-          <!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+          <!-- SPDX-License-Identifier: MPL-2.0 -->
           # Contributing
 
           1. Fork the repository
diff --git a/iser-tools/wokelangiser/.github/workflows/rust-ci.yml b/iser-tools/wokelangiser/.github/workflows/rust-ci.yml
index da9db6c6..003d6113 100644
--- a/iser-tools/wokelangiser/.github/workflows/rust-ci.yml
+++ b/iser-tools/wokelangiser/.github/workflows/rust-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # rust-ci.yml — Cargo build, test, clippy, and fmt for Rust projects.
diff --git a/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml b/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml
index 93cea482..67f5366a 100644
--- a/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml
+++ b/iser-tools/wokelangiser/.github/workflows/scorecard-enforcer.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - runs OpenSSF Scorecard and fails on low scores
 name: OpenSSF Scorecard Enforcer
 
diff --git a/iser-tools/wokelangiser/.github/workflows/scorecard.yml b/iser-tools/wokelangiser/.github/workflows/scorecard.yml
index 614d1f55..22305e1c 100644
--- a/iser-tools/wokelangiser/.github/workflows/scorecard.yml
+++ b/iser-tools/wokelangiser/.github/workflows/scorecard.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name: OSSF Scorecard
 on:
   push:
diff --git a/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml b/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml
index ea912ff9..7cb561df 100644
--- a/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml
+++ b/iser-tools/wokelangiser/.github/workflows/secret-scanner.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Prevention workflow - scans for hardcoded secrets before they reach main
 name: Secret Scanner
 
diff --git a/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml b/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml
index 1bfe9edd..4fba8fbd 100644
--- a/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml
+++ b/iser-tools/wokelangiser/.github/workflows/static-analysis-gate.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Static Analysis Gate — Required by branch protection rules.
 # Runs panic-attack and hypatia, deposits findings for gitbot-fleet learning.
 name: Static Analysis Gate
diff --git a/iser-tools/wokelangiser/.gitignore b/iser-tools/wokelangiser/.gitignore
index 5b09f56f..f522aef3 100644
--- a/iser-tools/wokelangiser/.gitignore
+++ b/iser-tools/wokelangiser/.gitignore
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RSR-compliant .gitignore
 
 # OS & Editor
diff --git a/iser-tools/wokelangiser/.gitlab-ci.yml b/iser-tools/wokelangiser/.gitlab-ci.yml
index 6df637a9..7309fa90 100644
--- a/iser-tools/wokelangiser/.gitlab-ci.yml
+++ b/iser-tools/wokelangiser/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Primary CI/CD - GitLab is the source of truth
 
 stages:
diff --git a/iser-tools/wokelangiser/.guix-channel b/iser-tools/wokelangiser/.guix-channel
index 463636d7..f9bdf68f 100644
--- a/iser-tools/wokelangiser/.guix-channel
+++ b/iser-tools/wokelangiser/.guix-channel
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 ;;
 ;; Guix channel definition for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
index 2f21772b..9d2bc7a0 100644
--- a/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "machine-readable-pillar"
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml
index b9d8f61a..82cfca78 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/AGENTIC.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # AGENTIC.a2ml — AI agent constraints and capabilities for wokelangiser
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
index 48fae630..9e224f9e 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/ECOSYSTEM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ECOSYSTEM.a2ml — Wokelangiser ecosystem position
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml
index 7fdd70c6..db6dfb4c 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/META.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # META.a2ml — Wokelangiser meta-level information
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml
index d58bd895..b01546ed 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/NEUROSYM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # NEUROSYM.a2ml — Neurosymbolic integration metadata for wokelangiser
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml
index 5b94cc99..4d142334 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/PLAYBOOK.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # PLAYBOOK.a2ml — Operational playbook for wokelangiser
diff --git a/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml b/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml
index ef7bb14d..52fab967 100644
--- a/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/6a2/STATE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STATE.a2ml — Wokelangiser project state
diff --git a/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile b/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile
index a83ecf9f..c5630e25 100644
--- a/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/ADJUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; ADJUST.contractile — Accessibility invariants for wokelangiser
 ; "ADJUST" = Accessibility & Digital Justice for Universal Software & Technology
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml b/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml
index 9e77419b..b14389ce 100644
--- a/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/CLADE.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Clade declaration — part of the gv-clade-index registry
 # See: https://github.com/hyperpolymath/gv-clade-index
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml b/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml
index 11c8223c..2068cc16 100644
--- a/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/ENSAID_CONFIG.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ENSAID_CONFIG.a2ml — eNSAID Environment Configuration
diff --git a/iser-tools/wokelangiser/.machine_readable/INTENT.contractile b/iser-tools/wokelangiser/.machine_readable/INTENT.contractile
index f481b434..f37a5fc9 100644
--- a/iser-tools/wokelangiser/.machine_readable/INTENT.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/INTENT.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; INTENT.contractile — Purpose and scope for wokelangiser
 ; Helps LLM/SLM agents understand what this repo IS and IS NOT.
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/MUST.contractile b/iser-tools/wokelangiser/.machine_readable/MUST.contractile
index a1c37e42..827231b6 100644
--- a/iser-tools/wokelangiser/.machine_readable/MUST.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/MUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; MUST.contractile — Baseline invariants for wokelangiser
 ; These constraints MUST NOT be violated. K9 validators enforce them.
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/TRUST.contractile b/iser-tools/wokelangiser/.machine_readable/TRUST.contractile
index f3d480fb..b0a2a726 100644
--- a/iser-tools/wokelangiser/.machine_readable/TRUST.contractile
+++ b/iser-tools/wokelangiser/.machine_readable/TRUST.contractile
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 ; TRUST.contractile — Trust boundaries for wokelangiser
 ; Defines what LLM/SLM agents are trusted to do without asking.
 ;
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc b/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc
index 0ed360be..9bc2e24b 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Agent Instructions
 :toc: preamble
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml b/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml
index 3d720dc3..69796642 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/coverage.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # coverage.a2ml — Session coverage tracking
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml b/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml
index f46451a6..c0238c5d 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/debt.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # debt.a2ml — Meander debt list
diff --git a/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml b/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml
index 9bf14390..754f3571 100644
--- a/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/agent_instructions/methodology.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # methodology.a2ml — AI agent methodology configuration
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/.clinerules b/iser-tools/wokelangiser/.machine_readable/ai/.clinerules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/.clinerules
+++ b/iser-tools/wokelangiser/.machine_readable/ai/.clinerules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules b/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules
index ca78d43b..d3b9cee0 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules
+++ b/iser-tools/wokelangiser/.machine_readable/ai/.cursorrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules b/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules
index dd6a026c..854d2ee3 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules
+++ b/iser-tools/wokelangiser/.machine_readable/ai/.windsurfrules
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 # Authoritative source: docs/AI-CONVENTIONS.md
 
diff --git a/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
index 2c9ed6cc..869cbee6 100644
--- a/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/ai/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ai-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
index eb739e96..45038e1e 100644
--- a/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/anchors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "anchors-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml b/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml
index bf5002fd..93d3537f 100644
--- a/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/anchors/ANCHOR.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # ANCHOR.a2ml - authoritative anchor for this repository
diff --git a/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml b/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml
index ad75c2cd..b096db88 100644
--- a/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml
+++ b/iser-tools/wokelangiser/.machine_readable/compliance/rust/deny.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # cargo-deny configuration for RSR-compliant repositories
 # Run: cargo deny check
 # Docs: https://embarkstudios.github.io/cargo-deny/
diff --git a/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
index 029fbbad..6e41e6c2 100644
--- a/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/configs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "configs-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml b/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml
index 0047b062..506bc752 100644
--- a/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml
+++ b/iser-tools/wokelangiser/.machine_readable/configs/git-cliff/cliff.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # git-cliff configuration for conventional commit changelog generation.
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
index 2bca7ce8..37df70f7 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile — Cleanup and hygiene contract for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
index 423c9474..1c80bb8e 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/intend/Intendfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intendfile — Intent declarations for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml
index bb0f9ac1..96097fbb 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile — Physical state contract for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml b/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
index 68ab16fb..587d94bc 100644
--- a/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile — Integrity and provenance verification for wokelangiser
 # Author: Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml
index 1c473aef..5381604e 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/feedback-o-tron.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Feedback-o-Tron Integration — Autonomous Bug Reporting
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml
index 6b3e8057..9af33ffd 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/proven.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Proven Integration — Formally Verified Safety Library
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml
index 2c8f8f5b..164c5229 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/verisimdb.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # VeriSimDB Feed — Cross-Repo Analytics Data Store
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml b/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml
index bb7fc435..238b3d2c 100644
--- a/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/integrations/vexometer.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Vexometer Integration — Irritation Surface Analysis
 
 [integration]
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
index ea4ba2cd..01a19140 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "policies-registry"
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
index 3ca8e00d..8cc906fd 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-AXES.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Canonical maintenance governance model
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/policies/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
index ec8281dc..615df84f 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-scripts-unit"
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
index fb387e18..4bbd6cf3 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/forge/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-forge"
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh b/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh
index bd754e61..330e54b3 100755
--- a/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/forge/forge-sync.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # forge-sync.sh — Multi-forge mirroring script
 #
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
index 3ee51243..3182d175 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-lifecycle"
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh
index f01442c5..408df642 100755
--- a/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/lifecycle/install-tools.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # install-tools.sh — Developer toolchain installer
 #
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh b/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh
index 2d429b7a..f170cabc 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/maintenance/maint-assault.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # maint-assault.sh — High-rigor stress testing using panic-attacker
 #
diff --git a/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
index 9dacbd6e..460e0694 100644
--- a/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/.machine_readable/scripts/verification/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "automation-unit-verification"
diff --git a/iser-tools/wokelangiser/.well-known/ai.txt b/iser-tools/wokelangiser/.well-known/ai.txt
index 6668d669..cc7cbc35 100644
--- a/iser-tools/wokelangiser/.well-known/ai.txt
+++ b/iser-tools/wokelangiser/.well-known/ai.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # ai.txt - AI interaction policy
 # See: https://site.spawning.ai/spawning-ai-txt
 
diff --git a/iser-tools/wokelangiser/.well-known/humans.txt b/iser-tools/wokelangiser/.well-known/humans.txt
index 28735602..6b2998f1 100644
--- a/iser-tools/wokelangiser/.well-known/humans.txt
+++ b/iser-tools/wokelangiser/.well-known/humans.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # humanstxt.org
 
 /* TEAM */
diff --git a/iser-tools/wokelangiser/.well-known/security.txt b/iser-tools/wokelangiser/.well-known/security.txt
index c1ed1eef..f563e7b8 100644
--- a/iser-tools/wokelangiser/.well-known/security.txt
+++ b/iser-tools/wokelangiser/.well-known/security.txt
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # RFC 9116 - security.txt
 # https://securitytxt.org/
 
diff --git a/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml
index 870767e0..ee00c325 100644
--- a/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/0-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # STOP - CRITICAL READING REQUIRED
diff --git a/iser-tools/wokelangiser/CHANGELOG.adoc b/iser-tools/wokelangiser/CHANGELOG.adoc
index ff191bc6..74b42df4 100644
--- a/iser-tools/wokelangiser/CHANGELOG.adoc
+++ b/iser-tools/wokelangiser/CHANGELOG.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Changelog
 :toc:
 
diff --git a/iser-tools/wokelangiser/CODE_OF_CONDUCT.md b/iser-tools/wokelangiser/CODE_OF_CONDUCT.md
index c32021ad..1f1548ca 100644
--- a/iser-tools/wokelangiser/CODE_OF_CONDUCT.md
+++ b/iser-tools/wokelangiser/CODE_OF_CONDUCT.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributor Covenant Code of Conduct
 
 ## Our Pledge
diff --git a/iser-tools/wokelangiser/CONTRIBUTING.md b/iser-tools/wokelangiser/CONTRIBUTING.md
index 37747faf..a7e06697 100644
--- a/iser-tools/wokelangiser/CONTRIBUTING.md
+++ b/iser-tools/wokelangiser/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 # Contributing
 
 Thank you for your interest in contributing! We follow a "Dual-Track" architecture where human-readable documentation lives in the root and machine-readable policies live in `.machine_readable/`.
diff --git a/iser-tools/wokelangiser/Cargo.toml b/iser-tools/wokelangiser/Cargo.toml
index 1cacafc0..a2a392d5 100644
--- a/iser-tools/wokelangiser/Cargo.toml
+++ b/iser-tools/wokelangiser/Cargo.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 [package]
 name = "wokelangiser"
 version = "0.1.0"
diff --git a/iser-tools/wokelangiser/Containerfile b/iser-tools/wokelangiser/Containerfile
index 19e2289f..d7266bc0 100644
--- a/iser-tools/wokelangiser/Containerfile
+++ b/iser-tools/wokelangiser/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Containerfile for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/EXPLAINME.adoc b/iser-tools/wokelangiser/EXPLAINME.adoc
index 26b0878c..d035b961 100644
--- a/iser-tools/wokelangiser/EXPLAINME.adoc
+++ b/iser-tools/wokelangiser/EXPLAINME.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Wokelangiser — Show Me The Receipts
 :toc:
 :icons: font
diff --git a/iser-tools/wokelangiser/Justfile b/iser-tools/wokelangiser/Justfile
index ba89b537..505f2268 100644
--- a/iser-tools/wokelangiser/Justfile
+++ b/iser-tools/wokelangiser/Justfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # wokelangiser — consent patterns, accessibility, i18n hooks via WokeLang
 
 # Default: build and test
diff --git a/iser-tools/wokelangiser/QUICKSTART-DEV.adoc b/iser-tools/wokelangiser/QUICKSTART-DEV.adoc
index 7ec62e40..bcf7c062 100644
--- a/iser-tools/wokelangiser/QUICKSTART-DEV.adoc
+++ b/iser-tools/wokelangiser/QUICKSTART-DEV.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-DEV.adoc — clone → build → test → PR
 // Replace wokelangiser, {{BUILD_CMD}}, {{TEST_CMD}}, {{LANG_STACK}} with actuals
 = wokelangiser — Quick Start for Developers
diff --git a/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc b/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc
index 222cb2ca..4d21be91 100644
--- a/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc
+++ b/iser-tools/wokelangiser/QUICKSTART-MAINTAINER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-MAINTAINER.adoc — packaging, deploying, and maintaining
 // Replace wokelangiser, {{PACKAGE_NAME}}, {{DEPS}} with actuals
 = wokelangiser — Quick Start for Platform Maintainers
diff --git a/iser-tools/wokelangiser/QUICKSTART-USER.adoc b/iser-tools/wokelangiser/QUICKSTART-USER.adoc
index ca5082f1..ea9fbbf4 100644
--- a/iser-tools/wokelangiser/QUICKSTART-USER.adoc
+++ b/iser-tools/wokelangiser/QUICKSTART-USER.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Template: QUICKSTART-USER.adoc — 5-minute path to working software
 // Replace wokelangiser, Wokelangiser — See README.adoc for details., just run, Wokelangiser started successfully. with actuals
 = wokelangiser — Quick Start for Users
diff --git a/iser-tools/wokelangiser/README.adoc b/iser-tools/wokelangiser/README.adoc
index bd93f5f9..8cf0b827 100644
--- a/iser-tools/wokelangiser/README.adoc
+++ b/iser-tools/wokelangiser/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Wokelangiser
 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
@@ -129,4 +129,4 @@ consent/accessibility/i18n defined, Zig FFI bridge templated, codegen pending.
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
diff --git a/iser-tools/wokelangiser/ROADMAP.adoc b/iser-tools/wokelangiser/ROADMAP.adoc
index a8a16219..5f8235a8 100644
--- a/iser-tools/wokelangiser/ROADMAP.adoc
+++ b/iser-tools/wokelangiser/ROADMAP.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = Wokelangiser Roadmap
 :toc:
diff --git a/iser-tools/wokelangiser/TOPOLOGY.md b/iser-tools/wokelangiser/TOPOLOGY.md
index f499955e..33f64eaf 100644
--- a/iser-tools/wokelangiser/TOPOLOGY.md
+++ b/iser-tools/wokelangiser/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 # TOPOLOGY.md — wokelangiser
 
diff --git a/iser-tools/wokelangiser/container/.gatekeeper.yaml b/iser-tools/wokelangiser/container/.gatekeeper.yaml
index cffda23e..4aac671d 100644
--- a/iser-tools/wokelangiser/container/.gatekeeper.yaml
+++ b/iser-tools/wokelangiser/container/.gatekeeper.yaml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Svalinn gatekeeper policy for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml
index 3d89b876..ccb5bc51 100644
--- a/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/container/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "container-templates"
diff --git a/iser-tools/wokelangiser/container/Containerfile b/iser-tools/wokelangiser/container/Containerfile
index efcafa22..ba85260a 100644
--- a/iser-tools/wokelangiser/container/Containerfile
+++ b/iser-tools/wokelangiser/container/Containerfile
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} Container Image
 #
 # Multi-stage build template for Chainguard Wolfi base images.
diff --git a/iser-tools/wokelangiser/container/README.adoc b/iser-tools/wokelangiser/container/README.adoc
index 94aabec9..1c0044c8 100644
--- a/iser-tools/wokelangiser/container/README.adoc
+++ b/iser-tools/wokelangiser/container/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 = {{PROJECT_NAME}} Container Templates
 :toc: left
diff --git a/iser-tools/wokelangiser/container/compose.example.toml b/iser-tools/wokelangiser/container/compose.example.toml
index 4bce8288..d8d717c4 100644
--- a/iser-tools/wokelangiser/container/compose.example.toml
+++ b/iser-tools/wokelangiser/container/compose.example.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Example selur-compose configuration — multi-service stack
 #
diff --git a/iser-tools/wokelangiser/container/compose.toml b/iser-tools/wokelangiser/container/compose.toml
index 19eda0fa..a14f8a00 100644
--- a/iser-tools/wokelangiser/container/compose.toml
+++ b/iser-tools/wokelangiser/container/compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} selur-compose configuration
 #
diff --git a/iser-tools/wokelangiser/container/ct-build.sh b/iser-tools/wokelangiser/container/ct-build.sh
index 527325d9..a54a5418 100755
--- a/iser-tools/wokelangiser/container/ct-build.sh
+++ b/iser-tools/wokelangiser/container/ct-build.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # {{PROJECT_NAME}} — Cerro Torre build, sign, and verify pipeline
 #
diff --git a/iser-tools/wokelangiser/container/deploy.k9.ncl b/iser-tools/wokelangiser/container/deploy.k9.ncl
index 4ef60a44..fa027b2b 100644
--- a/iser-tools/wokelangiser/container/deploy.k9.ncl
+++ b/iser-tools/wokelangiser/container/deploy.k9.ncl
@@ -1,5 +1,5 @@
 K9!
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # deploy.k9.ncl — {{PROJECT_NAME}} deployment component (Hunt level)
 #
 # k9-svc deployment specification with full pedigree (L1-L5).
diff --git a/iser-tools/wokelangiser/container/entrypoint.sh b/iser-tools/wokelangiser/container/entrypoint.sh
index 72ace9c1..a7a03699 100755
--- a/iser-tools/wokelangiser/container/entrypoint.sh
+++ b/iser-tools/wokelangiser/container/entrypoint.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # {{PROJECT_NAME}} container entrypoint
 #
 # Handles signal propagation, startup logging, and health check
diff --git a/iser-tools/wokelangiser/container/manifest.toml b/iser-tools/wokelangiser/container/manifest.toml
index 0b789546..4d64bdfd 100644
--- a/iser-tools/wokelangiser/container/manifest.toml
+++ b/iser-tools/wokelangiser/container/manifest.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Cerro Torre manifest for {{PROJECT_NAME}} .ctp bundle
 #
diff --git a/iser-tools/wokelangiser/container/vordr.toml b/iser-tools/wokelangiser/container/vordr.toml
index 0fb7fd59..af38fc54 100644
--- a/iser-tools/wokelangiser/container/vordr.toml
+++ b/iser-tools/wokelangiser/container/vordr.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # Vordr runtime monitoring configuration for {{PROJECT_NAME}}
 #
diff --git a/iser-tools/wokelangiser/contractile.just b/iser-tools/wokelangiser/contractile.just
index 8f99137a..9a5827ba 100644
--- a/iser-tools/wokelangiser/contractile.just
+++ b/iser-tools/wokelangiser/contractile.just
@@ -2,7 +2,7 @@
 # Source directory: contractiles
 # Re-generate with: contractile gen-just --dir contractiles
 #
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 
 # === DUST (Recovery & Rollback) ===
 # Source: Dustfile.a2ml
diff --git a/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml b/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml
index ea24bbb1..3b3c0911 100644
--- a/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml
+++ b/iser-tools/wokelangiser/contractiles/intend/Intentfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Intentfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
@@ -8,7 +8,7 @@ Declared intent and purpose for Wokelangiser.
 
 ## Purpose
 
-Wokelangiser — // SPDX-License-Identifier: PMPL-1.0-or-later
+Wokelangiser — // SPDX-License-Identifier: MPL-2.0
 
 ## Anti-Purpose
 
diff --git a/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml b/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml
index 52394f6c..3e7e7146 100644
--- a/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/wokelangiser/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml b/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml
index 7cc24937..2f2f9846 100644
--- a/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/wokelangiser/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile (A2ML Canonical)
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath)
 
diff --git a/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml
index 828253e6..7f79301e 100644
--- a/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "docs-pillar"
diff --git a/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc b/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc
index c7931831..0ba0c97b 100644
--- a/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc
+++ b/iser-tools/wokelangiser/docs/RSR_OUTLINE.adoc
@@ -281,7 +281,7 @@ This template is part of:
 
 == License
 
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 == Links
 
diff --git a/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc b/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc
index fb453375..422fcd5c 100644
--- a/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc
+++ b/iser-tools/wokelangiser/docs/STATE-VISUALIZER.adoc
@@ -1,7 +1,7 @@
 = Project State Visualizer
 [source]
 ----
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- TOPOLOGY.md — Project architecture map and completion dashboard -->
 <!-- Last updated: 2026-02-28 -->
 
diff --git a/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
index cf992d93..028b503d 100644
--- a/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/architecture/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "architecture-track"
diff --git a/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc b/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc
index 920e3bb4..04829037 100644
--- a/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc
+++ b/iser-tools/wokelangiser/docs/architecture/THREAT-MODEL.adoc
@@ -1,5 +1,5 @@
 = Threat Model
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Threat Model: {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md b/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md
index 96e9c981..860073e1 100644
--- a/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md
+++ b/iser-tools/wokelangiser/docs/architecture/TOPOLOGY.md
@@ -1,4 +1,4 @@
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # Wokelangiser Topology
diff --git a/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
index 27b6fc6c..52beaea4 100644
--- a/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/attribution/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "attribution-unit"
diff --git a/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc b/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc
index ac120fa4..a1c65443 100644
--- a/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc
+++ b/iser-tools/wokelangiser/docs/attribution/MAINTAINERS.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Maintainers
 :toc: preamble
 
diff --git a/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
index c84edf33..ac26298b 100644
--- a/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/decisions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "decisions-unit"
diff --git a/iser-tools/wokelangiser/docs/decisions/0000-template.adoc b/iser-tools/wokelangiser/docs/decisions/0000-template.adoc
index 49151a25..b1a561f3 100644
--- a/iser-tools/wokelangiser/docs/decisions/0000-template.adoc
+++ b/iser-tools/wokelangiser/docs/decisions/0000-template.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0000-template
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # [NUMBER]. [TITLE]
diff --git a/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc b/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc
index efd55181..070eda3a 100644
--- a/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc
+++ b/iser-tools/wokelangiser/docs/decisions/0001-adopt-rsr-standard.adoc
@@ -1,5 +1,5 @@
 = Architecture Decision Record: 0001-adopt-rsr-standard
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # 1. Adopt Rhodium Standard Repository (RSR) Template
diff --git a/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml
index f650269a..c16fcc74 100644
--- a/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/developer/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "developer-unit"
diff --git a/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml
index 56188c89..6e373bd2 100644
--- a/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-pillar"
diff --git a/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml b/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml
index 9be0b213..7ed22058 100644
--- a/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/CRG-CRITERIA.a2ml
@@ -1,4 +1,4 @@
-; SPDX-License-Identifier: PMPL-1.0-or-later
+; SPDX-License-Identifier: MPL-2.0
 name = "CRG-CRITERIA"
 ; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
diff --git a/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml b/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
index 73ca7fd0..57ce8242 100644
--- a/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/MAINTENANCE-CHECKLIST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Cross-repo maintenance baseline (machine-readable canonical)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml b/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
index b8954d8b..093573a0 100644
--- a/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/SOFTWARE-DEVELOPMENT-APPROACH.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # General software development approach (machine-readable)
 
 [metadata]
diff --git a/iser-tools/wokelangiser/docs/governance/TSDM.a2ml b/iser-tools/wokelangiser/docs/governance/TSDM.a2ml
index b177cbfd..43655942 100644
--- a/iser-tools/wokelangiser/docs/governance/TSDM.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/TSDM.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 name = "TSDM"
 ---
 ### [TSDM_SPEC]
diff --git a/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
index b8e7e5a9..47224869 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-audit"
diff --git a/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
index 2e24f04f..b13ec695 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/compliance/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-compliance"
diff --git a/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
index 635d6623..0bccae0d 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/effects/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-effects"
diff --git a/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
index 86f05ebb..f97bc9cc 100644
--- a/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/audit/systems/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-systems"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
index e8054e04..8e0dff5e 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-maintenance"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
index 8c92d115..63d1a999 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/adaptive/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-adaptive"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
index 5e1bcdf5..05cb89da 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/corrective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-corrective"
diff --git a/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
index f8beee52..832762fe 100644
--- a/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/maintenance/perfective/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-perfective"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
index 457811cc..80339e77 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-axis-planning"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
index 50ed2733..fc17a27d 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/could/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-could"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
index 19fe1eed..0987daee 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/must/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-must"
diff --git a/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
index 5c371942..f492289a 100644
--- a/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/governance/planning/should/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "governance-unit-should"
diff --git a/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml
index c68b6e35..e5477983 100644
--- a/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/legal/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "legal-track"
diff --git a/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt b/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
index 7b2675d4..0b20fca2 100644
--- a/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
+++ b/iser-tools/wokelangiser/docs/legal/EXHIBIT-A-ETHICAL-USE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT A — ETHICAL USE GUIDELINES
diff --git a/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt b/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
index 83f47066..7fba8c94 100644
--- a/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
+++ b/iser-tools/wokelangiser/docs/legal/EXHIBIT-B-QUANTUM-SAFE.txt
@@ -1,4 +1,4 @@
-SPDX-License-Identifier: PMPL-1.0-or-later
+SPDX-License-Identifier: MPL-2.0
 
 ================================================================================
 EXHIBIT B — QUANTUM-SAFE PROVENANCE SPECIFICATION
diff --git a/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml
index 92095899..257f3a4f 100644
--- a/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/practice/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "practice-unit"
diff --git a/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc b/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc
index db82caa3..7d015338 100644
--- a/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc
+++ b/iser-tools/wokelangiser/docs/practice/AI-CONVENTIONS.adoc
@@ -1,5 +1,5 @@
 = AI Conventions
-<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk> -->
 
 # AI Conventions (Authoritative Source)
@@ -23,7 +23,7 @@ Per-tool config files (.cursorrules, .clinerules, etc.) reference this document.
 - Fallback (platform-required only): MPL-2.0 with comment explaining why.
 - NEVER use AGPL-3.0.
 - Preserve third-party licenses verbatim.
-- Every source file needs `# SPDX-License-Identifier: PMPL-1.0-or-later`.
+- Every source file needs `# SPDX-License-Identifier: MPL-2.0`.
 
 ## Author Attribution
 
diff --git a/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc b/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
index 6663cb79..c2490ca4 100644
--- a/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
+++ b/iser-tools/wokelangiser/docs/practice/STATE-VISUALIZER-GUIDE.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = TOPOLOGY.md — Generation Guide
 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 :toc:
diff --git a/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml
index 26b6aa5d..c147c6f8 100644
--- a/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/standards/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "standards-unit"
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc b/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc
index 32f6a5e0..121da7ae 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/README.adoc
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 = Contractile Templates
 
 Blank templates for projects that want to replace the hyperpolymath
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml b/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml
index 84d0c083..903af2c3 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/dust/Dustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Dustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml b/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml
index ab21b25c..d08796f9 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/must/Mustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Mustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml b/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml
index 0de44cb7..842c6b06 100644
--- a/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml
+++ b/iser-tools/wokelangiser/docs/templates/contractiles/trust/Trustfile.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Trustfile.a2ml — BLANK TEMPLATE
 # Replace this with your project's contractile.
 # See .machine_readable/contractiles/ for a working example.
diff --git a/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml
index 3fa9caf4..93df1870 100644
--- a/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-track"
diff --git a/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
index c8ad40f2..f387d08e 100644
--- a/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/computing/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-computing"
diff --git a/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
index 39e4f020..cdc2baa1 100644
--- a/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/formalisms/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-formalisms"
diff --git a/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
index 4fed7fa6..677a4dac 100644
--- a/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/mathematics/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-mathematics"
diff --git a/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
index 2bb0c580..d888cee5 100644
--- a/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/ontologies/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-ontologies"
diff --git a/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
index 8c6f72b1..166ed9e8 100644
--- a/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/other/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-other"
diff --git a/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
index d6c68642..89195222 100644
--- a/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/theory/socio-technical/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "theory-unit-socio-technical"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
index 03685ee4..c936101d 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
index 871ec12f..ceb8a1e7 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/academic/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "academic-unit"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
index 9217576c..20156dd5 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/industry/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "industry-unit"
diff --git a/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
index b851497f..ed7e1529 100644
--- a/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/whitepapers/outreach/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "whitepapers-track-outreach"
diff --git a/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
index c1b1411a..f071ca8a 100644
--- a/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/docs/wikis/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "wikis-track"
diff --git a/iser-tools/wokelangiser/eclexiaiser.toml b/iser-tools/wokelangiser/eclexiaiser.toml
index a182070c..39870102 100644
--- a/iser-tools/wokelangiser/eclexiaiser.toml
+++ b/iser-tools/wokelangiser/eclexiaiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # eclexiaiser manifest for wokelangiser
 
 [project]
diff --git a/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml b/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml
index 364dcd6c..ffad37dc 100644
--- a/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml
+++ b/iser-tools/wokelangiser/examples/compliant-app/wokelangiser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # wokelangiser.toml — Example configuration for a GDPR/CCPA compliant web application
 # See: https://github.com/hyperpolymath/wokelangiser
 #
diff --git a/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml
index 3fc432e7..dc3e4ee3 100644
--- a/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "features-pillar"
diff --git a/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
index 5677138d..c77798cd 100644
--- a/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/boj-server/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-boj-server"
diff --git a/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
index 49a83318..e61ad244 100644
--- a/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/panic-attacker/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-panic-attacker"
diff --git a/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml
index 3a40801e..121c5ae2 100644
--- a/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/features/ssg/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "feature-unit-ssg"
diff --git a/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh b/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh
index eda90f00..89c6fa5f 100755
--- a/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh
+++ b/iser-tools/wokelangiser/features/ssg/ssg-bootstrap.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 #
 # ssg-bootstrap.sh — Universal SSG Initialisation Helper
 #
diff --git a/iser-tools/wokelangiser/flake.nix b/iser-tools/wokelangiser/flake.nix
index da78ead3..ded161e3 100644
--- a/iser-tools/wokelangiser/flake.nix
+++ b/iser-tools/wokelangiser/flake.nix
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) {{CURRENT_YEAR}} {{AUTHOR}} ({{OWNER}}) <{{AUTHOR_EMAIL}}>
 #
 # Nix flake for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/guix.scm b/iser-tools/wokelangiser/guix.scm
index aa88a34f..bf6350c9 100644
--- a/iser-tools/wokelangiser/guix.scm
+++ b/iser-tools/wokelangiser/guix.scm
@@ -1,4 +1,4 @@
-;; SPDX-License-Identifier: PMPL-1.0-or-later
+;; SPDX-License-Identifier: MPL-2.0
 ;; Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 ;;
 ;; Guix package definition for {{PROJECT_NAME}}
diff --git a/iser-tools/wokelangiser/k9iser.toml b/iser-tools/wokelangiser/k9iser.toml
index ad540b9a..210111c5 100644
--- a/iser-tools/wokelangiser/k9iser.toml
+++ b/iser-tools/wokelangiser/k9iser.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # k9iser manifest for wokelangiser
diff --git a/iser-tools/wokelangiser/selur-compose.toml b/iser-tools/wokelangiser/selur-compose.toml
index ae324e3b..aa5b974c 100644
--- a/iser-tools/wokelangiser/selur-compose.toml
+++ b/iser-tools/wokelangiser/selur-compose.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # Stapeln service definition for wokelangiser
diff --git a/iser-tools/wokelangiser/setup.sh b/iser-tools/wokelangiser/setup.sh
index 61cbb702..4be2b1c2 100755
--- a/iser-tools/wokelangiser/setup.sh
+++ b/iser-tools/wokelangiser/setup.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # setup.sh — Universal setup script for wokelangiser
 #
 # Detects your shell, platform, and installs prerequisites.
@@ -252,7 +252,7 @@ main() {
     # Write report
     REPORT_FILE="INSTALL-SECURITY-REPORT.adoc"
     {
-        printf "// SPDX-License-Identifier: PMPL-1.0-or-later\n"
+        printf "// SPDX-License-Identifier: MPL-2.0\n"
         printf "= Install Security Report\n"
         printf ":date: %s\n\n" "$(date -Iseconds 2>/dev/null || date)"
         printf "== Platform\n"
diff --git a/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml
index b8ec5aef..c92e124d 100644
--- a/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-pillar"
diff --git a/iser-tools/wokelangiser/src/abi/mod.rs b/iser-tools/wokelangiser/src/abi/mod.rs
index 7dac36db..5948c732 100644
--- a/iser-tools/wokelangiser/src/abi/mod.rs
+++ b/iser-tools/wokelangiser/src/abi/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // ABI module for wokelangiser — core types representing consent states,
diff --git a/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml
index 872287a5..3d5b209e 100644
--- a/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-aspects"
diff --git a/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
index 7a2bea51..f114cbd2 100644
--- a/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/integrity/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-integrity"
diff --git a/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
index d0837d59..e16cbdf9 100644
--- a/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/observability/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-observability"
diff --git a/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
index 3512a878..09965363 100644
--- a/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/aspects/security/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "aspect-unit-security"
diff --git a/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml
index 502d4f48..3d3e27a0 100644
--- a/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/bridges/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-bridges"
diff --git a/iser-tools/wokelangiser/src/codegen/accessibility.rs b/iser-tools/wokelangiser/src/codegen/accessibility.rs
index 0afd9244..668bf98d 100644
--- a/iser-tools/wokelangiser/src/codegen/accessibility.rs
+++ b/iser-tools/wokelangiser/src/codegen/accessibility.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Accessibility checking module for wokelangiser — checks WCAG 2.2 compliance
diff --git a/iser-tools/wokelangiser/src/codegen/consent.rs b/iser-tools/wokelangiser/src/codegen/consent.rs
index edcbf07f..3b1dd6ab 100644
--- a/iser-tools/wokelangiser/src/codegen/consent.rs
+++ b/iser-tools/wokelangiser/src/codegen/consent.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Consent code generation module for wokelangiser — generates consent gate
@@ -125,7 +125,7 @@ fn generate_consent_manager(manifest: &Manifest, gates: &[ConsentGate]) -> Strin
     };
 
     format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by wokelangiser — consent state machine
 // Project: {project}
 // GDPR: {gdpr} | CCPA: {ccpa}
@@ -247,7 +247,7 @@ export default consentManager;
 /// has been granted for the associated category.
 fn generate_gate_wrappers(gates: &[ConsentGate]) -> String {
     let mut code = String::from(
-        "// SPDX-License-Identifier: PMPL-1.0-or-later\n\
+        "// SPDX-License-Identifier: MPL-2.0\n\
          // Generated by wokelangiser — consent gate wrappers\n\
          // DO NOT EDIT — regenerate with `wokelangiser generate`\n\n\
          import { consentManager } from './consent_manager.js';\n\n",
@@ -309,7 +309,7 @@ fn generate_consent_banner(manifest: &Manifest, _gates: &[ConsentGate]) -> Strin
     }
 
     format!(
-        r#"<!-- SPDX-License-Identifier: PMPL-1.0-or-later -->
+        r#"<!-- SPDX-License-Identifier: MPL-2.0 -->
 <!-- Generated by wokelangiser — consent banner template -->
 <!-- Project: {project} | GDPR: {gdpr} | CCPA: {ccpa} -->
 <!-- DO NOT EDIT — regenerate with `wokelangiser generate` -->
diff --git a/iser-tools/wokelangiser/src/codegen/i18n.rs b/iser-tools/wokelangiser/src/codegen/i18n.rs
index 106fa53e..ad95f746 100644
--- a/iser-tools/wokelangiser/src/codegen/i18n.rs
+++ b/iser-tools/wokelangiser/src/codegen/i18n.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Internationalisation (i18n) module for wokelangiser — extracts translatable
@@ -161,7 +161,7 @@ pub fn generate_i18n_module(manifest: &Manifest, output_dir: &str) -> Result<()>
         .collect();
 
     let module_code = format!(
-        r#"// SPDX-License-Identifier: PMPL-1.0-or-later
+        r#"// SPDX-License-Identifier: MPL-2.0
 // Generated by wokelangiser — i18n integration module
 // Project: {project}
 // Default locale: {default_locale}
diff --git a/iser-tools/wokelangiser/src/codegen/mod.rs b/iser-tools/wokelangiser/src/codegen/mod.rs
index 4aa1e978..460a657b 100644
--- a/iser-tools/wokelangiser/src/codegen/mod.rs
+++ b/iser-tools/wokelangiser/src/codegen/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Codegen orchestration module for wokelangiser — coordinates parsing,
diff --git a/iser-tools/wokelangiser/src/codegen/parser.rs b/iser-tools/wokelangiser/src/codegen/parser.rs
index 8886036f..2314cbfb 100644
--- a/iser-tools/wokelangiser/src/codegen/parser.rs
+++ b/iser-tools/wokelangiser/src/codegen/parser.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Parser module for wokelangiser — analyses project source files to identify
diff --git a/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml
index 8e9026c7..0bd9198f 100644
--- a/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/contracts/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-contracts"
diff --git a/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml
index 097b8e86..22846c78 100644
--- a/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/core/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-core"
diff --git a/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml
index a2c573f5..e54f4dab 100644
--- a/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/definitions/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-definitions"
diff --git a/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml
index c25c68a2..dddcc6c4 100644
--- a/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/errors/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "source-unit-errors"
diff --git a/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml
index 7afd897b..7f0f471b 100644
--- a/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "interface-seams-unit"
diff --git a/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
index f547a7c9..91cafa01 100644
--- a/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/abi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-logic"
diff --git a/iser-tools/wokelangiser/src/interface/abi/Foreign.idr b/iser-tools/wokelangiser/src/interface/abi/Foreign.idr
index 1cbfad30..4d5f905a 100644
--- a/iser-tools/wokelangiser/src/interface/abi/Foreign.idr
+++ b/iser-tools/wokelangiser/src/interface/abi/Foreign.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Foreign Function Interface Declarations for Wokelangiser
diff --git a/iser-tools/wokelangiser/src/interface/abi/Layout.idr b/iser-tools/wokelangiser/src/interface/abi/Layout.idr
index 9f578fd9..d3c5ed2f 100644
--- a/iser-tools/wokelangiser/src/interface/abi/Layout.idr
+++ b/iser-tools/wokelangiser/src/interface/abi/Layout.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| Memory Layout Proofs for Wokelangiser
diff --git a/iser-tools/wokelangiser/src/interface/abi/Types.idr b/iser-tools/wokelangiser/src/interface/abi/Types.idr
index 7fd60fa8..2b73728c 100644
--- a/iser-tools/wokelangiser/src/interface/abi/Types.idr
+++ b/iser-tools/wokelangiser/src/interface/abi/Types.idr
@@ -1,4 +1,4 @@
--- SPDX-License-Identifier: PMPL-1.0-or-later
+-- SPDX-License-Identifier: MPL-2.0
 -- Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 --
 ||| ABI Type Definitions for Wokelangiser
diff --git a/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
index 3e2bf8fa..bf456ae2 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/ffi/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "ffi-logic"
diff --git a/iser-tools/wokelangiser/src/interface/ffi/build.zig b/iser-tools/wokelangiser/src/interface/ffi/build.zig
index f0093c1e..c21c2062 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/build.zig
+++ b/iser-tools/wokelangiser/src/interface/ffi/build.zig
@@ -1,5 +1,5 @@
 // Wokelangiser FFI Build Configuration
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
index ebc882dc..5b5f1b1e 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/ffi/src/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "src-unit"
diff --git a/iser-tools/wokelangiser/src/interface/ffi/src/main.zig b/iser-tools/wokelangiser/src/interface/ffi/src/main.zig
index 21d5bc3c..5623ce93 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/src/main.zig
+++ b/iser-tools/wokelangiser/src/interface/ffi/src/main.zig
@@ -7,7 +7,7 @@
 // All types and layouts must match the Idris2 ABI definitions in Types.idr
 // and Layout.idr.
 //
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 
 const std = @import("std");
diff --git a/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
index b6ea3818..e02427f8 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/ffi/test/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "test-unit"
diff --git a/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig b/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig
index 5bedddd5..30e945b5 100644
--- a/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig
+++ b/iser-tools/wokelangiser/src/interface/ffi/test/integration_test.zig
@@ -1,5 +1,5 @@
 // Wokelangiser Integration Tests
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 //
 // These tests verify that the Zig FFI correctly implements the Idris2 ABI
diff --git a/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
index 1a97b441..0088b80c 100644
--- a/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/generated/0.3-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "generated-logic"
diff --git a/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
index 28a5ea7c..4eeb5808 100644
--- a/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/src/interface/generated/abi/0.4-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "abi-unit"
diff --git a/iser-tools/wokelangiser/src/lib.rs b/iser-tools/wokelangiser/src/lib.rs
index 64903968..256286e0 100644
--- a/iser-tools/wokelangiser/src/lib.rs
+++ b/iser-tools/wokelangiser/src/lib.rs
@@ -13,7 +13,7 @@
     clippy::manual_clamp,
     clippy::type_complexity
 )]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // wokelangiser library crate — public API for consent pattern generation,
diff --git a/iser-tools/wokelangiser/src/main.rs b/iser-tools/wokelangiser/src/main.rs
index 20f73bb5..a989775f 100644
--- a/iser-tools/wokelangiser/src/main.rs
+++ b/iser-tools/wokelangiser/src/main.rs
@@ -13,7 +13,7 @@
     clippy::type_complexity
 )]
 #![forbid(unsafe_code)]
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // wokelangiser CLI — Add consent patterns, accessibility compliance, and
diff --git a/iser-tools/wokelangiser/src/manifest/mod.rs b/iser-tools/wokelangiser/src/manifest/mod.rs
index 7b231a29..84b5800d 100644
--- a/iser-tools/wokelangiser/src/manifest/mod.rs
+++ b/iser-tools/wokelangiser/src/manifest/mod.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Manifest module for wokelangiser — parses and validates wokelangiser.toml
@@ -269,7 +269,7 @@ pub fn validate(manifest: &Manifest) -> Result<()> {
 }
 
 /// The default manifest content written by `wokelangiser init`.
-const DEFAULT_MANIFEST: &str = r#"# SPDX-License-Identifier: PMPL-1.0-or-later
+const DEFAULT_MANIFEST: &str = r#"# SPDX-License-Identifier: MPL-2.0
 # wokelangiser.toml — consent, accessibility, and i18n configuration
 # See: https://github.com/hyperpolymath/wokelangiser
 
diff --git a/iser-tools/wokelangiser/stapeln.toml b/iser-tools/wokelangiser/stapeln.toml
index d25f9e83..8fdcb0cb 100644
--- a/iser-tools/wokelangiser/stapeln.toml
+++ b/iser-tools/wokelangiser/stapeln.toml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 # stapeln.toml — Layer-based container build for wokelangiser
 #
 # stapeln builds containers as composable layers (German: "to stack").
diff --git a/iser-tools/wokelangiser/tests/integration_test.rs b/iser-tools/wokelangiser/tests/integration_test.rs
index 04a9d133..7cc4c2a1 100644
--- a/iser-tools/wokelangiser/tests/integration_test.rs
+++ b/iser-tools/wokelangiser/tests/integration_test.rs
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: PMPL-1.0-or-later
+// SPDX-License-Identifier: MPL-2.0
 // Copyright (c) 2026 Jonathan D.A. Jewell <j.d.a.jewell@open.ac.uk>
 //
 // Integration tests for wokelangiser — validates the full pipeline from
diff --git a/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml
index 39b370fc..3435bdb4 100644
--- a/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/0.1-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-pillar"
diff --git a/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
index 64163094..d922a4c7 100644
--- a/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/benchmarks/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "benches-pillar"
diff --git a/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
index fc15bd3c..32b819e4 100644
--- a/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/coverage/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-coverage"
diff --git a/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
index 79c4feff..5178d400 100644
--- a/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/fuzzing/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "fuzzing-unit"
diff --git a/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
index 0e5666ff..135e181b 100644
--- a/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/proofs/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-proofs"
diff --git a/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
index 818fba43..d461915b 100644
--- a/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/safety_case/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-safety_case"
diff --git a/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
index f40fc1cc..f890ecac 100644
--- a/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/simulations/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "simulations-unit"
diff --git a/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml b/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
index defa1251..96677665 100644
--- a/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
+++ b/iser-tools/wokelangiser/verification/traceability/0.2-AI-MANIFEST.a2ml
@@ -1,4 +1,4 @@
-# SPDX-License-Identifier: PMPL-1.0-or-later
+# SPDX-License-Identifier: MPL-2.0
 ---
 ### [META]
 id: "verification-unit-traceability"