allen-hsu/arsenal

Create distinctive, production-grade mobile interfaces for React Native with high design quality. Use when (1) user asks to build mobile UI components or screens, (2) user wants to improve mobile app aesthetics, (3) user needs help with animations, theming, or mobile design patterns, (4) user mentions "mobile design", "app UI", "mobile styling", or "beautiful app".

Mobile app development with React Native and Expo using production-ready patterns. Use when (1) user is building a mobile app, (2) user asks about mobile architecture or best practices, (3) user needs help with React Native components, navigation, state management, or data fetching, (4) user mentions "mobile", "React Native", "Expo", "RN", "iOS app", or "Android app", (5) user wants to create a new React Native app.

Create comprehensive technical specification documents through interactive Q&A. Use when (1) user asks to write a Tech Spec, (2) user wants to plan a new feature, (3) user needs to create technical documentation for a feature, (4) user mentions "tech spec", "technical specification", or "feature planning document".