Browse skills

Clean Architecture, modularization, and Hilt dependency injection for scalable Android apps.

Google's official Android-team agent skills, installable via the Android CLI, targeting modern Android workflows where LLMs struggle.

Scores an App Store listing — title, subtitle, keywords, description, visuals, ratings — on a 0-10 rubric.

Task-focused iOS skills by the Ice Cubes author: Liquid Glass migration, simulator build/debug, UI patterns, and App Store release notes.

Automates EAS Build and submission to App Store/TestFlight, Google Play, and web hosting.

Builds and fixes Flutter layouts with the constraint system (Row, Column, Stack), resolving overflow errors.

Performance reference for React Native: JS/React profiling, native iOS/Android tuning, and bundle size.

RN skills by the Reanimated/Gesture Handler authors: animations, gestures, Skia, layout animations, on-device AI, audio, Radon IDE.

Reviews SwiftUI code for modern APIs, performance, state, and accessibility — catching mistakes LLMs commonly make.

37 skills for .NET MAUI and Xamarin-to-MAUI migration: SDK-style projects, TFMs, Info.plist, bindings, and code signing.

The .NET team's official agent skills and custom agents for the C#/.NET ecosystem, including MAUI.

WCAG 2.2 AA accessibility review skills across platforms so agents stop generating inaccessible UI, with i18n/RTL checks.

Amplitude's official skills to instrument analytics, analyze charts, and run experiments from the editor.

Audits content descriptions, touch-target sizes, and color contrast for accessible Android UIs.

Standardized skills teaching agents modern Android (Kotlin, Jetpack Compose): architecture, concurrency, and testing.

Google Play-specific ASO: indexed descriptions, short description, Play Experiments, and rating recovery.

Scripts for emulator lifecycle, semantic UI navigation, and log monitoring, built for AI agents.

Guidance for Android unit tests, Hilt integration tests, and screenshot testing.

Skills for Android testing: Compose UI tests, AndroidX Test, JVM unit tests, and ADB-driven E2E flows.

Applies icon design principles and A/B testing (PPO / Play Experiments) to lift store conversion.

Scripts App Store / Play preview videos with beat-by-beat structure and spec compliance.

A JSON-first CLI for the App Store Connect API (TestFlight, builds, submissions, signing, screenshots) usable as an agent tool.

Scans iOS/macOS Xcode projects for App Store rejection patterns (privacy manifests, entitlements, screenshots) before submission.

Scans Xcode projects for common App Store rejection reasons before you submit.

Plans Apple Search Ads campaign structure, CPP variants, and keyword bidding for paid acquisition.

Apple-dev skills covering iOS 26+ APIs, SwiftUI, UIKit, Liquid Glass, and Human Interface Guidelines.

Syncs App Store Connect data — downloads, revenue, subscriptions, trials, IAP, country breakdowns.

Localization skills routing i18n/l10n tasks to mobile-specific references for Expo, Swift SPM, and Flutter.

Capawesome's skills for Capacitor and Ionic, including SPM migration; works across Claude Code, Cursor, Windsurf and Copilot.

46 skills for Capacitor including Capgo live/OTA updates and design, for agents building cross-platform native-runtime apps.

Android Kotlin + Compose skill: modular architecture, Navigation3, Gradle conventions, Macrobenchmark/Baseline Profiles, testing.

Builds Android apps following Google's official architecture and Now in Android: Compose, MVVM, Hilt, offline-first, testing.

A large iOS/macOS/visionOS skill set: planning, SwiftUI, SwiftData, code & UI review, accessibility, ASO, and App Store flows.

Setup and workflow skills for the Claude Code CLI with PRD-driven flows and planning modes for SwiftUI iOS development.

Mobile push skills for iOS (APNS), Android (FCM), RN, Expo and Flutter: setup, token management, handlers, and deep linking.

Image loading in Compose with Coil AsyncImage, loading states, and performance tuning.

Runs competitive intelligence: metadata comparison, keyword-gap matrix, and creative/ASO recommendations.

Sets up routine monitoring of competitor apps — ranking, metadata, and creative changes over time.

Compose & CMP skill: MVI, Navigation 3, Koin/Hilt, Ktor, Room, Paging 3, performance, accessibility and cross-platform patterns.

A strict, evidence-based audit skill that reviews Android Jetpack Compose repositories against best practices.

Type-safe Navigation Compose with deep links, nested graphs, and navigation testing.

Detects recomposition storms and unstable keys to improve Compose UI performance.

A curated library of skills focused on diagnosing and optimizing Jetpack Compose performance (stability, recomposition, profiling).

Comprehensive Core Data help: data modeling, fetch requests, performance, and common persistence patterns.

The Dart team's official agent skills with tailored instructions for common Dart workflows, complementing MCP tools.

Kevin Moore's Dart/Flutter skills: best practices, modern Dart 3 features, doc validation, and package:test fundamentals.

Repository pattern with Room and Retrofit for a robust offline-first Android data layer.

Checks EAS Update health: crash rates, install/launch counts, unique users, and payload size.

Creates server API routes in Expo Router, deployed with EAS Hosting.

Writes and validates EAS CI/CD workflow YAML with composable build, submit, maestro, and update jobs.

Builds and distributes custom Expo development clients locally or via TestFlight.

Creates custom Expo native modules and bridges them to native iOS/Android code.

Patterns for fetching and caching data in Expo / React Native apps.

Sets up Tailwind CSS v4 in Expo using NativeWind v5.

Uses native Android Jetpack Compose components and Material 3 modifiers inside an Expo app.

Uses native iOS SwiftUI components directly inside an Expo app.

Runs React web components in a webview on iOS/Android while rendering natively on web via Expo DOM.

Fastlane skills incl. metadata-sync: push/pull store titles, descriptions, release notes, screenshots and privacy data.

Sets up and runs Fastlane to build and release apps: testing, TestFlight uploads, code signing (match), and App Store submission.

Google's official Firebase skills: Auth, Firestore, Storage and best-practice workflows; FlutterFire/SDK-friendly.

Flutter/Dart review skills covering BLoC/Riverpod/Provider/GetX/MobX state, Dart idioms, performance, accessibility and security.

Cross-platform skills: Flutter (Riverpod/Bloc, GoRouter) and React Native/Expo (navigation, native modules, FlatList tuning).

Flutter AI skills and rules sourced from official docs for Cursor, Copilot, and other AI IDEs; curated and size-constrained.

Implements Flutter animations, transitions, and motion effects for richer interactions.

Structures a Flutter app using the recommended layered architecture (UI, logic, data) for scalability.

A Flutter skill with best-practice guidance and Riverpod state-management examples.

Builds Flutter forms with validation and robust user input handling.

Flutter skills for home widgets, animations, architecture, forms and layouts, plus testing and an OWASP Mobile security checker.

MCP-based skill driving E2E testing of Flutter, React Native, iOS, and Android from natural language.

Adds native home screen widgets to Flutter apps on both Android and iOS.

A Claude Code skill providing conventions and guidance for developing Flutter apps.

Configures Flutter integration testing and turns MCP-driven app interactions into permanent tests.

GitHub Actions workflows for RN iOS simulator and Android emulator cloud builds with downloadable artifacts.

Claude Code skills for the Godot engine: GDScript guidance, GdUnit4 testing with input simulation, exports, and CI/CD.

An agentic skills framework for Godot 4.x with token-budgeted SKILL.md routing and an advanced GDScript skill.

Sets up convention plugins, version catalogs, and composite builds for Gradle.

A pre-submission compliance scanner for the Apple App Store that flags Review-guideline violations.

Teaches AI assistants HeroUI Native v3 components, variants, theming, and upgrade patterns for React Native.

Plans App Store in-app events and seasonal campaigns to boost visibility and re-engagement.

Skills for production Ionic Capacitor apps with Angular, React, or Vue — native runtime patterns and mobile build workflows.

iOS guidance with UIKit, SnapKit, and SwiftUI: navigation, safe areas, Dynamic Type, and Dark Mode.

iOS 26+ skills: SwiftUI Liquid Glass, UI patterns, view refactoring, performance audits, concurrency, and an iOS debugger agent.

A curated agent-skills collection verified by JetBrains for their language and tooling ecosystem.

Compose skill grounded in real androidx source-code 'receipts' rather than hallucinated docs; 12 reference guides for codegen & review.

Skill for writing and reviewing modern Android UI with Jetpack Compose; works with Claude Code, Cursor, and Codex.

Patterns for stateless, performant Composables in Jetpack Compose UIs.

Finds and prioritizes App Store keywords using real store data to improve discoverability.

Kotlin Multiplatform skills: dependency init, MVI/MVVM Clean-Architecture feature scaffolding, and enforced quality standards.

JetBrains' official Kotlin agent skills, including tooling like the AGP 9 migration and KMP module guidance.

Advanced Kotlin coroutines and concurrency patterns for Android.

An iOS 26 Liquid Glass Swift/SwiftUI reference to point your agent at when implementing glass effects.

A market briefing combining chart movements, trending keywords, featured apps, and new launches.

Optimizes store listing metadata (title, subtitle, keyword field, description) for ranking and conversion.

Guides mobile UI design and framework choice across React Native, Flutter, SwiftUI, and Kotlin.

Claude Code skills for the Nylo Flutter micro-framework, e.g. configuring app environment and settings.

Audits app onboarding screen-by-screen, funneling users toward one activation event and cutting friction.

PostHog's official skills for product-analytics automation: events, persons, feature flags, insights and annotations.

React Native + Expo mobile patterns with performance and architecture rules ranked by impact.

Incrementally adopts RN/Expo into existing native apps using @callstack/react-native-brownfield.

Official React Native Community skills, including an upgrade skill that applies the Upgrade Helper diff to bump RN versions.

Complete RN/Expo/React skill pack aggregating 130+ rules from Callstack, Vercel and Expo references for Claude Code.

Vercel's RN/Expo best-practices skill: 16 rules across list rendering, animations, navigation, native modules and platform patterns.

Fetches and categorizes app reviews (bugs, feature requests, UX, pricing, praise) into actions to lift ratings.

A toolkit of production agents/skills for RN/Expo automating accessibility, design systems, security, perf budgets and testing.

Migrates async RxJava code to Kotlin Coroutines and Flow.

Teaches agents to use Sentry: setup wizards for React Native/Expo, error monitoring, tracing, profiling, replay, symbolication.

A community registry of skills for popular Dart/Flutter packages, installed based on your dependency tree.

Architecture design and implementation patterns for structuring iOS apps at scale.

Expert Swift Concurrency guidance covering safe concurrency, performance tuning, and Swift 6 migration.

Concurrency reviewer that catches reentrancy bugs, actor-isolation violations, and async/await pitfalls.

Swift iOS/macOS skill with SwiftUI + Observable, Swift 6 concurrency, testing, and Swift/Xcode version-compatibility checks.

84 self-contained skills for iOS 26+, Swift 6.3 and modern Apple frameworks (Liquid Glass, StoreKit, WidgetKit, App Intents).

Modern Swift/SwiftUI best practices: state management, navigation, view composition, and iOS 17/18/26 APIs.

Write quality Swift Testing tests, migrate from XCTest, and adopt parameterized, async, and parallel patterns.

Targets common Swift Testing mistakes by LLMs and keeps generated tests small and fast.

Guides AI on SwiftData: @Model, @Query, predicates, indexes, migrations, relationships, and iCloud sync.

Claude Code skills for iOS 26 Liquid Glass, SwiftUI animations and UI patterns, cross-checked against Apple docs.

On-demand SwiftUI guidance spanning state, view composition, Swift Charts, animations, and iOS 26 Liquid Glass.

A docs-driven Tauri skill for cross-platform desktop and mobile apps: Rust commands, IPC, capabilities/permissions, CSP, plugins.

A Tauri v2 skill for tauri.conf.json, Rust commands, IPC patterns, capabilities, build troubleshooting and desktop/mobile deploy.

A Unity 6.3 LTS Claude Code plugin: ~35 skills covering the Unity engine docs with patterns and API references.

AI automation skills purpose-built for Unity game development, with functional source modules and advisory design modules.

Skills enforcing Unity engineering standards: VContainer DI, SignalBus messaging, and code-quality rules for game teams.

Plans and runs Expo SDK upgrades and resolves dependency issues.

Upgrades RN apps by applying template diffs, updating deps, and migrating native iOS/Android config.

Best practices for ViewModels with StateFlow and SharedFlow to manage UI state correctly.

Benchmarks and tunes Xcode build settings to speed up incremental and clean builds.

Converts legacy XML layouts into idiomatic Jetpack Compose code.