Release 0.3.1

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 All notable changes to `@mathnotes/mobile-ink` will be documented here.
 
+## [0.3.1] - 2026-05-20
+
+- Added crisp settled zoom rendering with scale-aware native drawables and cached stroke tiles.
+- Stabilized zoom viewport math so drawing coordinates stay aligned through fast zoom and pan cycles.
+- Capped high-zoom native drawable scale to keep Apple Pencil drawing responsive at deep zoom levels.
+- Improved large PDF notebook behavior, page background windowing, and selection gesture exclusion regions.
+- Fixed an iOS drawable resize recursion that could crash dev builds on launch.
+
 ## [0.3.0] - 2026-05-15
 
 - Added the Android native ink renderer with Skia Ganesh GPU rendering and React Native view integration.

MathNotesMobileInk.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "MathNotesMobileInk"
-  s.version      = "0.2.0"
+  s.version      = "0.3.1"
   s.summary      = "Native Skia/Metal mobile ink engine for React Native"
   s.homepage     = "https://github.com/mathnotes-app/mobile-ink"
   s.license      = { :type => "Apache-2.0", :file => "LICENSE" }

README.md

@@ -6,7 +6,7 @@ Production-grade React Native ink primitives extracted from the MathNotes canvas
   <a href="https://www.npmjs.com/package/@mathnotes/mobile-ink"><img src="https://img.shields.io/npm/v/@mathnotes/mobile-ink.svg" alt="npm version" /></a>
   <a href="https://www.npmjs.com/package/@mathnotes/mobile-ink"><img src="https://img.shields.io/npm/dm/@mathnotes/mobile-ink.svg" alt="npm downloads" /></a>
   <a href="https://github.com/mathnotes-app/mobile-ink/actions/workflows/ci.yml"><img src="https://github.com/mathnotes-app/mobile-ink/actions/workflows/ci.yml/badge.svg" alt="CI status" /></a>
-  <a href="https://github.com/mobile-ink/mobile-ink/releases/tag/v0.2.0"><img src="https://img.shields.io/github/v/release/mobile-ink/mobile-ink" alt="GitHub release" /></a>
+  <a href="https://github.com/mathnotes-app/mobile-ink/releases/latest"><img src="https://img.shields.io/github/v/release/mathnotes-app/mobile-ink" alt="GitHub release" /></a>
   <a href="https://github.com/mathnotes-app/mobile-ink/blob/main/LICENSE"><img src="https://img.shields.io/npm/l/@mathnotes/mobile-ink.svg" alt="license" /></a>
 </p>
 
@@ -37,7 +37,7 @@ mobile-ink is currently used in production in MathNotes: https://apps.apple.com/
 | Area | Current support |
 | --- | --- |
 | iOS Apple Pencil drawing | Used in production |
-| Native rendering | Custom iOS `MTKView` and Android `TextureView` backed by the shared C++ Skia engine |
+| Native rendering | Custom iOS `MTKView` and Android `TextureView` backed by the shared C++ Skia engine, with cached high-resolution settled zoom rendering |
 | Continuous notebooks | Fixed native engine pool with momentum scroll and pinch zoom |
 | Tools | Pen, highlighter, crayon, calligraphy, eraser, selection, and shape recognition |
 | Serialization | JSON notebook payloads plus native page load/save/export helpers |
@@ -174,7 +174,6 @@ Near-term work is focused on making the public package easier to adopt and easie
 - Improve install and troubleshooting docs for React Native and Expo dev-client apps.
 - Add more integration recipes for save/load, tool switching, and app-owned storage.
 - Tighten selection transform performance for large stroke groups.
-- Improve edge-case zoom behavior near page and canvas boundaries.
 - Continue hardening the example app as a small regression harness.
 - Add the Android native benchmark runner and expose Android benchmark controls in the example app.
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mathnotes/mobile-ink",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "description": "Production-grade React Native ink engine with native Skia drawing and continuous canvas primitives.",
   "license": "Apache-2.0",
   "author": "BuilderPro LLC",

src/__tests__/ContinuousEnginePool.test.tsx

@@ -49,6 +49,8 @@ const mockStartBenchmarkRecording = jest.fn(async () => true);
 const mockStopBenchmarkRecording = jest.fn(async () => mockRunBenchmark());
 const mockNativeCanvasProps: any[] = [];
 
+jest.setTimeout(15000);
+
 jest.mock("../NativeInkCanvas", () => {
   const React = require("react");
   const { View } = require("react-native");