Add starter propagation rules to AGENTS

Author: Johan Sellström

AGENTS.md

@@ -9,5 +9,7 @@
 - Keep going without pausing for confirmation; only ask when a decision is blocking progress.
 - Never stage, commit, or alter files you did not edit for the task; leave unrelated changes for their owner.
 - Other agents may be working in the same repo; mind your own business and avoid unrelated investigation or edits.
+- Any student-facing or template-facing change is not done until it has been propagated to the source repo, the committed `classroom-template`, `learninglab-starter`, and any active assignment-specific starter repo that students actually receive.
+- For those propagated starter repos, explicitly verify the expected student-visible files after publish; never assume local changes in `classroom-template` have already reached GitHub Classroom outputs.
 - When you have unchecked tasks, complete them one by one after passing tests, do not stop
-- When adding new functionality add unit tests
+- When adding new functionality add unit tests

STATUS.md

@@ -1,5 +1,6 @@
 # Status
 
+- [x] Add explicit starter-repo propagation rules to `AGENTS.md`
 - [x] Add a student-safe take-home bundle export for the integrated working repo
 - [x] Verify the take-home bundle excludes instructor-only material and includes the working implementation
 - [x] Document how to generate and hand out the take-home zip at the end of the session