React Native Patterns Skill

When to Activate

• Building a cross-platform mobile app (iOS + Android)
• Adding navigation, deep links, or tab structure
• Persisting data locally on device
• Implementing push notifications
• Debugging performance issues (re-renders, list scrolling)
• Handling offline / flaky network conditions
• Choosing the right local storage option between SecureStore, MMKV, and SQLite based on data type and sensitivity
• Optimizing FlatList rendering with getItemLayout, removeClippedSubviews, and memoized callbacks
• Setting up Expo Router file-based navigation and dynamic route segments

Stack Choice