expo-native-ui

# Expo Native UI Guidelines For routes, links, stacks, tabs, modals, sheets, and headers, use the `expo-router` skill. ## References Consult these resources as needed: ``` references/ animations.md Reanimated: entering, exiting, layout, scroll-driven, gestures controls.md Native iOS: Switch, Slider, SegmentedControl, DateTimePicker, Picker gradients.md CSS gradients via experimental_backgroundImage (New Arch only) icons.md SF Symbols via expo-image (sf: source), names, animations, weights media.md Camera, audio, video, and file saving storage.md SQLite, AsyncStorage, SecureStore visual-effects.md Blur (expo-blur) and liquid glass (expo-glass-effect) webgpu-three.md 3D graphics, games, GPU visualizations with WebGPU and Three.js ``` ## Running the App **CRITICAL: Always try Expo Go first before creating custom builds.** Most Expo apps work in Expo Go without any custom native code. Before running `npx expo run:ios` or `npx expo run:android`: 1. **Start with Expo Go**: Run `npx expo start` and scan the QR code with Expo Go 2. **Check if features work**: Test your app thoroughly in Expo Go 3. **Only create custom builds when required** - see below ### When Custom Builds Are Required You need `npx expo run:ios/android` or `eas build` ONLY when using: - **Local Expo modules** (custom native code in `modules/`) - **Apple targets** (widgets, app clips, extensions via `@bacons...