Building-native-ui provides developers with a comprehensive guide for constructing cross-platform mobile applications using Expo Router, covering UI fundamentals, styling, component libraries, navigation patterns, animations, and native platform features. The skill serves React Native developers building production apps on iOS and Android who need reference documentation on native controls, visual effects, storage solutions, and platform-specific capabilities. It solves the problem of fragmented knowledge around Expo's ecosystem by centralizing best practices for native UI development, routing conventions, and determining when custom native builds are necessary versus using Expo Go.
npx skills add https://github.com/expo/skills --skill building-native-ui