v0.12.0: Extend & Evolve - 3 skills, 1 rule, 3 MCP tools

Skills: mobile-native-modules, mobile-config-plugins, mobile-sdk-upgrade

Rule: mobile-native-compat (deprecated native APIs, bridge-only patterns, New Architecture)

MCP tools: mobile_createNativeModule, mobile_upgradeSDK, mobile_checkNativeCompat

Totals: 43 skills, 12 rules, 36 MCP tools
Made-with: Cursor

Author: TMHSDigital

.cursor-plugin/plugin.json

@@ -1,8 +1,8 @@
 {
   "name": "mobile-app-developer-tools",
   "displayName": "Mobile App Developer Tools",
-  "version": "0.11.0",
-  "description": "Mobile app development for Cursor, Claude Code, and MCP-compatible editors. 40 skills covering React Native/Expo and Flutter - project setup through app store submission, monetization, analytics, OTA updates, testing, CI/CD, animations, maps, i18n, forms, real-time, security, offline sync, background tasks, debugging, production monitoring, theming, feature flags, and accessibility testing - plus 11 rules. Companion MCP server provides 33 tools.",
+  "version": "0.12.0",
+  "description": "Mobile app development for Cursor, Claude Code, and MCP-compatible editors. 43 skills covering React Native/Expo and Flutter - project setup through app store submission, monetization, analytics, OTA updates, testing, CI/CD, animations, maps, i18n, forms, real-time, security, offline sync, background tasks, debugging, production monitoring, theming, feature flags, accessibility testing, native modules, config plugins, and SDK upgrades - plus 12 rules. Companion MCP server provides 36 tools.",
   "author": {
     "name": "TMHSDigital",
     "url": "https://github.com/TMHSDigital"

CHANGELOG.md

@@ -2,6 +2,15 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.12.0] - 2026-04-04
+
+### Added
+
+- **3 new skills**: `mobile-native-modules` (Expo Modules API, Turbo Modules, JSI bridging, native view components, Swift/Kotlin), `mobile-config-plugins` (config plugin authoring, CNG patterns, Xcode/Gradle automation, modifier previews), `mobile-sdk-upgrade` (SDK version migration, dependency audit, breaking change detection, rollback strategy, expo-doctor)
+- **1 new rule**: `mobile-native-compat` (flags deprecated native APIs, bridge-only module patterns, New Architecture incompatibilities, sunset React Native APIs)
+- **3 new MCP tools**: `mobile_createNativeModule`, `mobile_upgradeSDK`, `mobile_checkNativeCompat`
+- Totals: 43 skills, 12 rules, 36 MCP tools
+
 ## [0.11.0] - 2026-04-03
 
 ### Added

CLAUDE.md

@@ -4,7 +4,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 ## Project Overview
 
-The **Mobile App Developer Tools** Cursor plugin is at **v0.11.0**. It helps developers go from zero to a published app in the stores. Supports React Native/Expo and Flutter with **40 skills**, **11 rules**, and a companion MCP server exposing **33 tools**.
+The **Mobile App Developer Tools** Cursor plugin is at **v0.12.0**. It helps developers go from zero to a published app in the stores. Supports React Native/Expo and Flutter with **43 skills**, **12 rules**, and a companion MCP server exposing **36 tools**.
 
 ## Demo App
 
@@ -16,11 +16,11 @@ The **Mobile App Developer Tools** Cursor plugin is at **v0.11.0**. It helps dev
 .cursor-plugin/plugin.json   - Plugin manifest
 skills/<skill-name>/SKILL.md - AI workflow definitions
 rules/<rule-name>.mdc        - Code quality and security rules
-mcp-server/                  - MCP server with 33 tools
+mcp-server/                  - MCP server with 36 tools
 packages/mobile-dev-tools/   - NPM package (stub for name claim)
 ```
 
-## Skills (40 total)
+## Skills (43 total)
 
 ### React Native / Expo
 
@@ -76,8 +76,11 @@ packages/mobile-dev-tools/   - NPM package (stub for name claim)
 | mobile-theming | Design tokens, dark mode, system appearance detection, NativeWind, Material 3, persistent preference |
 | mobile-feature-flags | Feature toggles with PostHog, LaunchDarkly, Firebase Remote Config; A/B testing, staged rollouts |
 | mobile-accessibility-testing | Automated a11y audits, WCAG compliance, screen reader testing, CI integration |
+| mobile-native-modules | Expo Modules API (Swift/Kotlin), Turbo Modules, JSI bridging, native view components |
+| mobile-config-plugins | Config plugin authoring, CNG patterns, Xcode/Gradle automation, modifier previews |
+| mobile-sdk-upgrade | SDK version migration, dependency audit, breaking change detection, rollback strategy |
 
-## Rules (11 total)
+## Rules (12 total)
 
 | Rule | Scope | Purpose |
 | --- | --- | --- |
@@ -92,12 +95,13 @@ packages/mobile-dev-tools/   - NPM package (stub for name claim)
 | mobile-i18n-strings.mdc | `.ts`, `.tsx`, `.dart` | Flags hardcoded user-facing strings not wrapped in a translation function |
 | mobile-security-audit.mdc | `.ts`, `.tsx`, `.dart`, `.json`, `.xml` | Flags insecure storage, missing SSL pinning, debug flags in release builds, cleartext traffic |
 | mobile-color-contrast.mdc | `.ts`, `.tsx`, `.dart` | Flags insufficient color contrast, missing dark mode variants, non-semantic color usage |
+| mobile-native-compat.mdc | `.ts`, `.tsx`, `.dart` | Flags deprecated native APIs, bridge-only patterns, New Architecture incompatibilities |
 
 ## Companion MCP Server
 
 Tools use the `mobile_` prefix (for example `mobile_checkDevEnvironment`).
 
-### Tools (33 total)
+### Tools (36 total)
 
 | Tool | Description |
 | --- | --- |
@@ -134,6 +138,9 @@ Tools use the `mobile_` prefix (for example `mobile_checkDevEnvironment`).
 | mobile_setupTheming | Initialize design token system with light/dark themes, semantic colors, and persistent preference |
 | mobile_auditAccessibility | Scan project for a11y violations: missing labels, small touch targets, images without alt text |
 | mobile_setupFeatureFlags | Add typed feature flag provider with default values, remote sync, and provider integration |
+| mobile_createNativeModule | Scaffold an Expo Module or Flutter plugin with Swift/Kotlin stubs and TS/Dart bindings |
+| mobile_upgradeSDK | Generate SDK upgrade plan with dependency fixes, breaking changes, and rollback strategy |
+| mobile_checkNativeCompat | Audit packages for New Architecture support, flag bridge-only and deprecated dependencies |
 
 ## Development Workflow
 

README.md

@@ -9,7 +9,7 @@
 </p>
 
 <p align="center">
-  <a href="https://github.com/TMHSDigital/Mobile-App-Developer-Tools/releases"><img src="https://img.shields.io/badge/version-0.11.0-0A84FF?style=for-the-badge&logo=data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0id2hpdGUiPjxwYXRoIGQ9Ik0xMiAyTDIyIDEyTDEyIDIyTDIgMTJaIi8+PC9zdmc+" alt="Release"></a>
+  <a href="https://github.com/TMHSDigital/Mobile-App-Developer-Tools/releases"><img src="https://img.shields.io/badge/version-0.12.0-0A84FF?style=for-the-badge&logo=data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0id2hpdGUiPjxwYXRoIGQ9Ik0xMiAyTDIyIDEyTDEyIDIyTDIgMTJaIi8+PC9zdmc+" alt="Release"></a>
   <a href="https://creativecommons.org/licenses/by-nc-nd/4.0/"><img src="https://img.shields.io/badge/License-CC%20BY--NC--ND%204.0-lightgrey?style=for-the-badge" alt="License"></a>
   <a href="https://github.com/TMHSDigital/Mobile-App-Developer-Tools/actions/workflows/ci.yml"><img src="https://img.shields.io/github/actions/workflow/status/TMHSDigital/Mobile-App-Developer-Tools/ci.yml?branch=main&label=CI&logo=githubactions&style=for-the-badge" alt="CI"></a>
   <a href="https://github.com/TMHSDigital/Mobile-App-Developer-Tools/actions/workflows/validate.yml"><img src="https://img.shields.io/github/actions/workflow/status/TMHSDigital/Mobile-App-Developer-Tools/validate.yml?branch=main&label=Validate&logo=githubactions&style=for-the-badge" alt="Validate"></a>
@@ -24,7 +24,7 @@
 ---
 
 <p align="center">
-  <strong>40 skills</strong> &nbsp;&bull;&nbsp; <strong>11 rules</strong> &nbsp;&bull;&nbsp; <strong>33 MCP tools</strong>
+  <strong>43 skills</strong> &nbsp;&bull;&nbsp; <strong>12 rules</strong> &nbsp;&bull;&nbsp; <strong>36 MCP tools</strong>
 </p>
 
 <p align="center">
@@ -35,15 +35,15 @@
 
 ## Overview
 
-Mobile App Developer Tools is a **Cursor** plugin by **TMHSDigital** that packages agent skills, editor rules, and a TypeScript **MCP server** (`mcp-server/`) so you can scaffold, build, and ship mobile apps without leaving the IDE. Currently at **v0.11.0** with forty skills (React Native/Expo + Flutter), eleven rules, and thirty-three live MCP tools.
+Mobile App Developer Tools is a **Cursor** plugin by **TMHSDigital** that packages agent skills, editor rules, and a TypeScript **MCP server** (`mcp-server/`) so you can scaffold, build, and ship mobile apps without leaving the IDE. Currently at **v0.12.0** with forty-three skills (React Native/Expo + Flutter), twelve rules, and thirty-six live MCP tools.
 
 **What you get**
 
 | Layer | Role |
 | --- | --- |
-| **Skills** | 40 guided workflows for React Native/Expo and Flutter: project setup through monetization, analytics, OTA updates, testing, CI/CD, animations, maps, i18n, forms, real-time, security, offline sync, background tasks, debugging, production monitoring, theming, feature flags, and accessibility testing |
-| **Rules** | 11 guardrails: secrets, platform guards, image bloat, env safety, performance, accessibility, bundle size, test coverage, i18n strings, security audit, color contrast |
-| **MCP** | 33 tools: env checks, scaffolding, device deploy, screen/component gen, permissions, AI, build health, push, deep links, store builds, metadata validation, App Store + Play Store submission, screenshots, bundle analysis, OTA config, test runner, CI setup, test file generation, i18n setup, map integration, form generation, real-time client, security audit, performance profiling, offline readiness, APM monitoring, theming, accessibility audit, feature flags |
+| **Skills** | 43 guided workflows for React Native/Expo and Flutter: project setup through monetization, analytics, OTA updates, testing, CI/CD, animations, maps, i18n, forms, real-time, security, offline sync, background tasks, debugging, production monitoring, theming, feature flags, accessibility testing, native modules, config plugins, and SDK upgrades |
+| **Rules** | 12 guardrails: secrets, platform guards, image bloat, env safety, performance, accessibility, bundle size, test coverage, i18n strings, security audit, color contrast, native compatibility |
+| **MCP** | 36 tools: env checks, scaffolding, device deploy, screen/component gen, permissions, AI, build health, push, deep links, store builds, metadata validation, App Store + Play Store submission, screenshots, bundle analysis, OTA config, test runner, CI setup, test file generation, i18n setup, map integration, form generation, real-time client, security audit, performance profiling, offline readiness, APM monitoring, theming, accessibility audit, feature flags, native module scaffolding, SDK upgrade, native compat audit |
 
 **Quick facts**
 
@@ -61,7 +61,7 @@ Mobile App Developer Tools is a **Cursor** plugin by **TMHSDigital** that packag
 flowchart LR
     A[User asks mobile dev question] --> B[Cursor loads a Skill]
     B --> C{MCP server configured?}
-    C -->|Yes| D["mobile-mcp tools (33)"]
+    C -->|Yes| D["mobile-mcp tools (36)"]
     C -->|No| E[Docs-only guidance]
     D --> F[Local env checks / scaffolding]
     E --> G[Answer in chat or code edits]
@@ -144,15 +144,15 @@ Open Cursor and ask:
 
 ## Demo App
 
-See the plugin in action: **[SnapLog](https://github.com/TMHSDigital/Demo-Mobile-App)** is a photo journal app built entirely using these skills and MCP tools. It exercises 16 of the 40 skills - from project scaffolding and navigation to camera capture, AI descriptions, local storage, and push notifications.
+See the plugin in action: **[SnapLog](https://github.com/TMHSDigital/Demo-Mobile-App)** is a photo journal app built entirely using these skills and MCP tools. It exercises 16 of the 43 skills - from project scaffolding and navigation to camera capture, AI descriptions, local storage, and push notifications.
 
 [![Demo App](https://img.shields.io/badge/demo-SnapLog-0A84FF?style=flat-square&logo=github)](https://github.com/TMHSDigital/Demo-Mobile-App)
 
 ---
 
 ## Skills
 
-All 40 skills are production-ready. Names match the folder under `skills/`.
+All 43 skills are production-ready. Names match the folder under `skills/`.
 
 <details>
 <summary><strong>React Native / Expo skills (15)</strong></summary>
@@ -190,7 +190,7 @@ All 40 skills are production-ready. Names match the folder under `skills/`.
 </details>
 
 <details>
-<summary><strong>Shared skills (21)</strong></summary>
+<summary><strong>Shared skills (24)</strong></summary>
 
 | Skill | What it does |
 | --- | --- |
@@ -215,6 +215,9 @@ All 40 skills are production-ready. Names match the folder under `skills/`.
 | `mobile-theming` | Design tokens, dark mode, system appearance detection, NativeWind for RN, Material 3 for Flutter, persistent preference |
 | `mobile-feature-flags` | Feature toggles with PostHog, LaunchDarkly, Firebase Remote Config; A/B testing, staged rollouts, kill switches |
 | `mobile-accessibility-testing` | Automated a11y audits, WCAG 2.1 AA compliance, screen reader testing (VoiceOver/TalkBack), CI integration |
+| `mobile-native-modules` | Expo Modules API (Swift/Kotlin), Turbo Modules, JSI bridging, native view components, platform plugins |
+| `mobile-config-plugins` | Config plugin authoring, CNG patterns, Xcode/Gradle automation, modifier previews |
+| `mobile-sdk-upgrade` | SDK version migration, dependency audit, breaking change detection, rollback strategy |
 
 </details>
 
@@ -263,17 +266,20 @@ All 40 skills are production-ready. Names match the folder under `skills/`.
 | `mobile-theming` | "Add dark mode support with design tokens and system appearance detection" |
 | `mobile-feature-flags` | "Set up feature flags with PostHog so I can do staged rollouts" |
 | `mobile-accessibility-testing` | "Run an accessibility audit on my app and fix any WCAG violations" |
+| `mobile-native-modules` | "Create a native module to access the device gyroscope" |
+| `mobile-config-plugins` | "Add Apple Pay entitlement and a custom URL scheme via config plugins" |
+| `mobile-sdk-upgrade` | "Upgrade my Expo app from SDK 50 to the latest version" |
 
 </details>
 
 ---
 
 ## Rules
 
-All 11 rules are production-ready.
+All 12 rules are production-ready.
 
 <details>
-<summary><strong>All 11 rules</strong></summary>
+<summary><strong>All 12 rules</strong></summary>
 
 | Rule | Scope | What it catches |
 | --- | --- | --- |
@@ -288,6 +294,7 @@ All 11 rules are production-ready.
 | `mobile-i18n-strings` | `.ts`, `.tsx`, `.dart` | Hardcoded user-facing strings not wrapped in a translation function, string concatenation for sentences, missing plural forms |
 | `mobile-security-audit` | `.ts`, `.tsx`, `.dart`, `.json`, `.xml` | Insecure storage (tokens in AsyncStorage), missing SSL pinning, debug flags in release builds, cleartext traffic, hardcoded signing credentials |
 | `mobile-color-contrast` | `.ts`, `.tsx`, `.dart` | Insufficient color contrast ratios, missing dark mode variants, non-semantic color usage, hardcoded colors without theme tokens |
+| `mobile-native-compat` | `.ts`, `.tsx`, `.dart` | Deprecated native APIs, bridge-only module patterns, New Architecture incompatibilities, sunset React Native/Flutter APIs |
 
 </details>
 
@@ -322,7 +329,7 @@ npx @tmhs/mobile-mcp
 ```
 
 <details>
-<summary><strong>All 33 MCP tools</strong></summary>
+<summary><strong>All 36 MCP tools</strong></summary>
 
 | Tool | Purpose |
 | --- | --- |
@@ -359,6 +366,9 @@ npx @tmhs/mobile-mcp
 | `mobile_setupTheming` | Initialize design token system with light/dark themes, semantic colors, spacing, typography, and persistent theme preference. |
 | `mobile_auditAccessibility` | Scan project for a11y violations: missing labels, small touch targets, images without alt text, color-only indicators. Reports WCAG level. |
 | `mobile_setupFeatureFlags` | Add typed feature flag provider with default values, remote sync, and provider integration (PostHog, LaunchDarkly, Firebase). |
+| `mobile_createNativeModule` | Scaffold an Expo Module or Flutter platform plugin with Swift/Kotlin stubs and TypeScript/Dart bindings. |
+| `mobile_upgradeSDK` | Detect current SDK version, generate step-by-step upgrade plan with dependency fixes, breaking changes, and rollback strategy. |
+| `mobile_checkNativeCompat` | Audit installed packages for New Architecture (Fabric/TurboModules) support. Flag bridge-only and deprecated dependencies. |
 
 </details>
 
@@ -425,8 +435,8 @@ Full details in [ROADMAP.md](ROADMAP.md).
 | **v0.8.0** | Test & Automate | 27 skills, 8 rules, 22 MCP tools | |
 | **v0.9.0** | Rich Features | 32 skills, 9 rules, 26 MCP tools | |
 | **v0.10.0** | Harden | 37 skills, 10 rules, 30 MCP tools | |
-| **v0.11.0** | Design & Adapt | 40 skills, 11 rules, 33 MCP tools | **Current** |
-| **v0.12.0** | Extend & Evolve | 43 skills, 12 rules, 36 MCP tools | |
+| **v0.11.0** | Design & Adapt | 40 skills, 11 rules, 33 MCP tools | |
+| **v0.12.0** | Extend & Evolve | 43 skills, 12 rules, 36 MCP tools | **Current** |
 | **v1.0.0** | Stable | 43 skills, 12 rules, 36 MCP tools | |
 | **v1.1.0** | Polish & Platform | 48 skills, 13 rules, 39 MCP tools | |
 | **v1.2.0** | Data & Payments | 53 skills, 14 rules, 43 MCP tools | |

ROADMAP.md

@@ -14,8 +14,8 @@
 | **v0.8.0** | Test & Automate | +3 | +1 | +3 | Unit/E2E testing, CI/CD pipelines, test file generation |
 | **v0.9.0** | Rich Features | +5 | +1 | +4 | Animations, maps/location, i18n, forms/validation, real-time/WebSockets |
 | **v0.10.0** | Harden | +5 | +1 | +4 | Security, offline-sync, background tasks, debugging, production APM |
-| **v0.11.0** | Design & Adapt | +3 | +1 | +3 | Theming/dark mode, feature flags/remote config, accessibility testing automation **(current)** |
-| **v0.12.0** | Extend & Evolve | +3 | +1 | +3 | Native module authoring, config plugins, SDK upgrade migration |
+| **v0.11.0** | Design & Adapt | +3 | +1 | +3 | Theming/dark mode, feature flags/remote config, accessibility testing automation |
+| **v0.12.0** | Extend & Evolve | +3 | +1 | +3 | Native module authoring, config plugins, SDK upgrade migration **(current)** |
 | **v1.0.0** | Stable | +0 | +0 | +0 | Polish, docs, production release: 43 skills, 12 rules, 36 MCP tools |
 | **v1.1.0** | Polish & Platform | +5 | +1 | +3 | Media handling, social sharing, biometrics, haptics, app lifecycle; privacy-compliance rule |
 | **v1.2.0** | Data & Payments | +5 | +1 | +4 | Payments/checkout, data visualization, widgets/shortcuts, error boundaries, network awareness |

mcp-server/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@tmhs/mobile-mcp",
-  "version": "0.11.0",
-  "description": "MCP server for mobile app development - 33 tools for environment checks, project scaffolding, device deployment, screen/component generation, dependency installation, permissions, AI integration, build health, push notifications, deep links, dev environment reset, store builds, metadata validation, App Store submission, Play Store submission, screenshot capture, bundle analysis, OTA update configuration, test execution, CI/CD setup, test file generation, i18n setup, map integration, form generation, real-time client setup, security auditing, performance profiling, offline readiness checks, APM monitoring setup, theming setup, accessibility auditing, and feature flag configuration.",
+  "version": "0.12.0",
+  "description": "MCP server for mobile app development - 36 tools for environment checks, project scaffolding, device deployment, screen/component generation, dependency installation, permissions, AI integration, build health, push notifications, deep links, dev environment reset, store builds, metadata validation, App Store submission, Play Store submission, screenshot capture, bundle analysis, OTA update configuration, test execution, CI/CD setup, test file generation, i18n setup, map integration, form generation, real-time client setup, security auditing, performance profiling, offline readiness checks, APM monitoring setup, theming setup, accessibility auditing, feature flag configuration, native module scaffolding, SDK upgrade planning, and native compatibility auditing.",
   "type": "module",
   "main": "dist/index.js",
   "bin": {