Home / Use cases / Engineering / Mobile apps
334 ways to get mobile apps done with Claude Code, Codex, Cursor or Gemini CLI, ranked on usage. Filter by type below.
Use when a React Native app uses or is choosing the react-native-video library
Kotlin/Gradle build, compilation, and dependency error resolution specialist. Fixes build errors, Kotlin compiler errors, and Gradle issues with minimal changes. Use when Kotlin builds fail.
Kotlin and Android/KMP code reviewer. Reviews Kotlin code for idiomatic patterns, coroutine safety, Compose best practices, clean architecture violations, and common Android pitfalls.
Decompile Android APK, XAPK, JAR, and AAR files using jadx or Fernflower/Vineflower. Reverse engineer Android apps, extract HTTP API endpoints (Retrofit, OkHttp, Volley), and trace call flows from…
Guide for integrating the Google Maps Utility Library for Android (android-maps-utils) into an application. Use when users ask to add features like Marker Clustering, Heatmaps, GeoJSON, KML, or…
自动安装和配置 AloneMonkey/frida-ios-dump，连接 USB 越狱 iPhone，枚举应用并导出解密 IPA。适用于用户要求搭建 iOS 砸壳环境、使用 SSH 别名或密钥连接设备、拉取指定应用的场景。
Official Expo skills for building, deploying, upgrading, and debugging React Native apps with Expo. Covers UI development with Expo Router, SwiftUI and Jetpack Compose components, Tailwind CSS…
A comprehensive Flutter UI library inspired by shadcn/ui. Provides high-quality, customizable, and accessible components including Buttons, Cards, Forms, and more. Use this skill when building…
Migrates Android applications from the old, legacy Google Mobile
Comprehensively reviews SwiftUI code for best practices on modern APIs, maintainability, and performance. Use when reading, writing, or reviewing SwiftUI projects.
Internal downstream skill for ctf-sandbox-orchestrator. CTF-sandbox workflow for Android APK hooking, Frida tracing, request-signing recovery, SSL pinning bypass, JNI boundary inspection, and app…
Perform static analysis of Android APK malware using apktool for resource decompilation, jadx for Java source recovery, and androguard for manifest inspection, dangerous permission-combination…
Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state and `@Observable` data flow, view composition, resizable layouts, safe areas, display scale, performance,…
Scan Apple's SwiftUI documentation for deprecated APIs and update the SwiftUI Expert Skill with modern replacements. Use when asked to "update latest APIs", "refresh deprecated SwiftUI APIs", "check…
Build, test, and drive iOS apps in the Simulator with 30 token-efficient scripts. Use when asked to build or test an Xcode project, launch an app on a simulator, tap/type/swipe through its UI by…
Verify and debug native, React Native, Expo, or Flutter apps on an Android Emulator with agent-device. Use when an agent needs to launch an app, inspect its live UI, tap, type, scroll, validate a…
Verify and debug native, React Native, Expo, or Flutter apps on an iOS Simulator with agent-device. Use when an agent needs to launch an app, inspect its live UI, tap, type, scroll, validate a code…
Kotlin language server for code intelligence
Adapt existing Android video streaming apps, games, and web browsers
Comprehensively reviews SwiftUI code for best practices on modern APIs, maintainability, and performance. Use when reading, writing, or reviewing SwiftUI projects.
Control Android devices from AI agents using the Another MCP server. Use when asked to interact with, test, automate, or take screenshots of an Android device. Provides tools for touch input, text…
Set up Storybook for React Native in Expo, React Native CLI, or Re.Pack projects. Use when adding Storybook to a project, configuring metro.config.js with withStorybook, creating .rnstorybook…
Incrementally upgrade React Native Storybook across the supported migration paths. Use when upgrading `@storybook/react-native` projects from 5.3.x to 6.5.x, 6.5.x to 7.6.x, 7.6.x to 8.3.x, 8.x to…
Create and edit React Native Storybook stories using Component Story Format (CSF). Use when writing .stories.tsx files, adding stories to React Native components, configuring Storybook addons…
React Native and Expo best practices for building performant mobile apps. Use
Set up and drive a running Flutter app (debug or profile) with Marionette — an AI agent's hands and eyes for the app. Covers adding marionette_flutter, MarionetteBinding, MarionetteConfiguration for…
Convert Stitch HTML designs to React Native components, or syncs/updates existing
Evaluate Expo skills in this repo end-to-end - trigger accuracy, generated code quality, and runtime screenshots on iOS simulator and Android emulator via Expo Go (web optional). Use when the user…
Migrate an existing Apple/Swift Expo native module from the Expo Modules API 1.0 definition DSL to the 2.0 macro API (sometimes called v2) while preserving its JavaScript and TypeScript contract.…
Production-quality Flutter and Dart skills from Very Good Ventures. Provides opinionated, best-practice guidance for accessibility (WCAG 2.1), BLoC state management, testing (unit, widget, golden),…
Read-only Flutter code reviewer. Dispatch after writing or changing Dart code to review
安卓应用渗透测试 — APK分析、Hook、自动化测试、运行态驱动、签名恢复、抓包分析
When the user wants to optimize their Google Play Store listing — title, short description, full description, keywords, ratings, or Play Store-specific features. Use when the user mentions "Google…
Assesses whether and how an existing mobile product should migrate to React Native. Use when auditing one or more product repositories for migration readiness, including products whose iOS, Android,…
Scaffolds React Native libraries with create-react-native-library for standalone libraries or local native modules and views. Use when creating or working on React Native libraries or adding native…
Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations. Applies to tasks involving Hermes optimization, JS thread blocking,…
Android shim in `amethyst/`: MainActivity, AndroidManifest/intent filters, :napplet process, play/fdroid flavors, R8 + tools/r8-verify, permissions, Intent/Context ports. Use when editing amethyst/.…
Coroutines/Flow in Amethyst: picking IO vs Default, scopes and cancellation (CancellationException, withTimeout), StateFlow/SharedFlow/Channel and stateIn choices, runTest. Use when writing or…
Design mobile app screens with Sleek, edit Sleek projects, and implement their designs in React Native or HTML.
Provides integration recipes for the React Native AI @react-native-ai packages that wrap the Llama.rn (Llama.cpp), MLC-LLM, Apple Foundation backends. Use when integrating local on-device AI in…
Android pentesting playbook. Use when testing Android applications for SSL pinning bypass, exported component abuse, WebView vulnerabilities, intent redirection, root detection bypass, tapjacking,…
Find SwiftUIBackports replacements for SwiftUI APIs unavailable on a project deployment target. Use for Swift/SwiftUI compiler availability errors, old iOS/tvOS/watchOS/macOS targets, or when…
Feature-folder layout, states/ convention, and data-flow rules for the Agenta mobile app (web/mobile). Use when creating or moving files under web/mobile, deciding where a component lives, adding a…
Use when comparing physical Android benchmark configurations, investigating inconsistent rankings, or selecting an Android default from measured results. Do not use for code-level Compose…
Model Kotlin persistence code correctly for Spring Data JPA and Hibernate.
Migrates Kotlin Multiplatform (KMP) projects to Android Gradle Plugin 9.0+.
Migrate KMP projects from CocoaPods (kotlin("native.cocoapods")) to Swift Package Manager (swiftPMDependencies DSL) — replaces pod() with swiftPackage(), transforms cocoapods.* imports to…
Adapts and reviews SwiftUI apps for iPhone Duo (Xcode 27.1 / iOS 27.1 SDK)
Implement, review, and refactor SwiftUI features using the iOS 26+ Liquid Glass
Android native application development and UI design guide. Covers Material Design 3, Kotlin/Compose development, project configuration, accessibility, and build troubleshooting. Read this before…
Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations. Includes…
iOS application development guide covering UIKit, SnapKit, and SwiftUI. Includes touch targets, safe areas, navigation patterns, Dynamic Type, Dark Mode, accessibility, collection views, common UI…
Use when creating features, refactoring, or navigating an Android codebase — understand project structure, find where to make changes, follow existing patterns.
Use when interacting with an Android device or emulator — run adb commands, automate UI, capture screenshots, read logcat, manage emulators.
Use when creating, updating, or reviewing reusable GitHub Actions workflows for Android unit tests or instrumented tests, especially when the workflow should ask about triggers, caching, emulator…
Guide users to build charts and data visualizations using the Graphic Flutter library. Use when users ask how to create charts, configure chart options, add interactivity, customize appearance, or…
Use this agent when the user mentions SwiftUI architecture review, separation of concerns, testability issues, or "logic in view" problems.
Use this agent when the user mentions SwiftUI layout review, adaptive layout issues, GeometryReader problems, or multi-device layout checking.
Use this agent when the user mentions SwiftUI navigation issues, deep linking problems, state restoration bugs, or navigation architecture review.
Automate and test Flutter applications — launch apps, inspect widgets, tap elements, enter text, scroll, swipe, take screenshots, validate state, and debug via Dart VM Service Protocol. Use when the…