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Vue.js cross-platform framework for building apps across iOS, Android, HarmonyOS, Web, and 10+ mini-program platforms. \n \n Provides 50+ built-in components covering views, forms, media, navigation, and UI feedback patterns \n Includes APIs for networking, storage, geolocation, file operations, device info, and lifecycle management \n Supports platform-specific code via condition compilation directives; most APIs return Promises for async workflows \n Configured through pages.json (routing, tab

Cross-platform mobile app development with Expo Router, NativeWind, and React Native. \n \n Provides navigation patterns using Expo Router for structured, file-based routing in mobile apps \n Includes styling guidance with NativeWind and Tailwind CSS for consistent, utility-first design across platforms \n Covers native UI components including tabs and animation patterns for polished mobile experiences \n Built on React and TypeScript for type-safe, maintainable code \n

This skill guides the creation of professional, polished mobile app interfaces that follow proven design principles used by top-tier apps like Airbnb, Duolingo, Spotify, Revolut, and Phantom.

Run pre-submission checks on your iOS/macOS project to catch common App Store rejection patterns.

Role: Telegram Mini App Architect

Setup and usage of next-intl with prefix-based locale routing (e.g. /en/about, /ja/about). Use this skill in any Next.js App Router project.

These rules are mandatory. Violating them means the skill is not working correctly.

Create platform-compliant app store screenshots and preview videos for iOS and Android. \n \n Generates screenshots at exact Apple App Store (iOS) and Google Play (Android) dimensions with device mockups, captions, and lifestyle contexts \n Covers critical gallery ordering strategy: first 3 screenshots drive 80% of impressions and must communicate core value, differentiation, and top features \n Includes preview video structure (15–30s for iOS, 30s–2min for Android) with hook, feature demonstrat

Provides expertise in building modern Windows desktop applications using WinUI 3, WPF, and Windows App SDK. Specializes in XAML-based UI development, MVVM architecture, native Windows integration, and modern packaging with MSIX.

Interactive UIs for MCP tools that run inside Claude Desktop and other MCP-enabled hosts. \n \n Combines an MCP tool (called by the LLM) with an HTML resource (renders the UI) linked via _meta.ui.resourceUri \n Supports React with useApp hook, vanilla JS, Vue, Svelte, Preact, and Solid; clone the SDK repo to access working templates and API reference for each framework \n Requires CSP configuration in resource contents for all network requests, including localhost; handlers must be registered be