Resolves AndroidX/Jetpack library information including version lookup, package-to-Maven-coordinate conversion, and source code downloading. Provides tools for inspecting Jetpack library implementations. Use when working with androidx libraries, resolving Maven coordinates, downloading Jetpack source code, checking library versions (alpha/beta/stable/snapshot), or inspecting AndroidX class implementations.
앱인토스(Apps in Toss) 미니앱 개발 전문가. WebView/React Native SDK, 토스 로그인/결제, 푸시 알림, 광고 통합을 다룹니다. 토스 앱 내 미니앱 개발, Granite 프레임워크 사용, 토스페이 결제 연동 시 사용하세요.
Guide for adding a new screen to the All About Olaf React Native app, including React Navigation setup, TypeScript types, component creation, and proper integration with the app's navigation system.
Design for mobile devices first, then scale up to larger screens. Create responsive interfaces that work seamlessly across all device sizes.
Fetch component names from Sippy component readiness API
Render A2UI JSON as native Castella widgets. Parse A2UI messages, handle actions, progressive rendering, data binding, and connect to A2UI-enabled agents.
Expert on iOS development with Swift, UIKit, SwiftUI, Xcode, app architecture, platform features, and Apple ecosystem integration. Invoke when user mentions iOS, iPhone, iPad, Swift, SwiftUI, UIKit, Xcode, Apple development, or iOS-specific features.
Expert on Expo Router for file-based routing in React Native apps. Covers navigation, layouts, dynamic routes, deep linking, and TypeScript integration. Invoke when user mentions Expo Router, file-based routing, navigation, app directory, or routing in Expo.
Platform-specific code patterns for web vs native (.native.tsx files). Use when creating React components that need different implementations for web and React Native.
WCAG 2.2 compliance testing, screen reader validation, and inclusive design verification. Use when ensuring legal compliance (ADA, Section 508), testing for disabilities, or building accessible applications for 1 billion disabled users globally.
React Native and Flutter patterns for cross-platform mobile apps. Use for mobile UI, navigation, and platform-specific code.
Android development patterns for Kotlin/Java including MediaProjection, Accessibility Service, Socket.IO, and foreground services. Use when working on TitanMirror or other Android projects.
Mobile UX patterns, touch interactions, gesture design, mobile-first principles, app navigation, and mobile performance
Scaffold a new Jetpack Compose screen following project patterns. Use when creating a new screen or view in the app.
Specialized skill for building modern SPAs with Inertia.js, React/Vue/Svelte, and Rails. Use when creating Inertia pages, handling forms, implementing client-side routing, managing shared data, or building interactive frontends. Alternative to traditional Rails views or full API approach.
Use this skill for implementing Motion (Framer Motion) animations in React applications. Covers animation presets, page transitions, modal animations, list stagger effects, hover interactions, skeleton loaders, and RTL-aware animation patterns.
Progressive Web App patterns with Workbox 7.x, service worker lifecycle, offline-first strategies, and installability
Expert Kotlin developer specializing in coroutines, multiplatform development, and Android applications. Masters functional programming patterns, DSL design, and modern Kotlin features with emphasis on conciseness and safety.
Expert Swift developer specializing in Swift 5.9+ with async/await, SwiftUI, and protocol-oriented programming. Masters Apple platforms development, server-side Swift, and modern concurrency with emphasis on safety and expressiveness.
Seed and verify HealthKit data in running Expo apps using the apple-health CLI
Interact with iOS simulators and verify app behavior using xcobra
Assist Swift developers who consume JavaScriptKit for WebAssembly development
