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Found 2,962 Skills
React component architecture for creating composable, accessible components with data attributes. Use when creating/updating composable components, not for higher-level feature/page components.
React Native renderer for json-render that turns JSON specs into native mobile UIs. Use when working with @json-render/react-native, building React Native UIs from JSON, creating mobile component catalogs, or rendering AI-generated specs on mobile.
Create, build, and integrate Stream Chat React Native apps in React Native Community CLI and Expo. Use for new RN/Expo Chat apps from scratch, existing app integration, Stream Chat RN, stream-chat-react-native, stream-chat-expo, migration/setup, channel list, message list, MessageComposer, attachment picker, image/file attachments, media picker, camera upload, audio messages, threads, thread list, React Navigation, Expo Router, theming, offline support, push notifications, and Chat customization. Chat only in v1; not for Stream Video, Feeds, or Moderation UI.
Generate React components with TypeScript, proper props, hooks, and accessibility. Use when creating new React components, UI elements, or refactoring existing components.
Profile a React Native Hermes app to measure re-render and CPU performance using argent profiler tools. Use when optimizing for performance, measuring before/after a fix, spotting slow components, diagnosing re-renders, checking CPU hotspots, or producing a ranked issue report.
Implements and customizes the Syncfusion React Smith Chart component for transmission line and RF circuit visualization. Use this when users need Smith Charts for impedance matching, RF design, or telecommunications data visualization. Covers series configuration, axis customization, markers, data labels, legend, tooltip, print/export, and accessibility features.
React Router v7 patterns with Clerk — rootAuthLoader, getAuth in loaders, clerkMiddleware, protected routes, SSR user data, org switching. Triggers on: react-router auth, rootAuthLoader, getAuth loader, react-router protected route, loader authentication, SSR auth react-router.
Optimizes a React Native app by profiling first to find real bottlenecks, then sweeping for mechanical issues. Entry-point for all performance work. Use when the app feels slow, user asks to optimize, fix re-renders, reduce jank, or improve startup. Delegates to argent-react-native-profiler for measurement.
Step-by-step workflows for developing or debugging React Native apps on iOS simulator or Android emulator. Use when starting the app, debugging Metro, fixing builds, diagnosing runtime errors, or running tests.
Complete React 19 fundamentals system. PROACTIVELY activate for: (1) React 19 new features and changes, (2) Server vs Client Components, (3) Server Actions setup, (4) use() hook usage, (5) JSX and component basics, (6) Props and state patterns, (7) Suspense and Error Boundaries, (8) Fragments and Portals. Provides: React 19 syntax, Server Component patterns, async data handling, component composition, best practices. Ensures modern React 19 patterns with proper server/client architecture.
Implements the Syncfusion React 3D Circular Chart component for pie and donut chart visualization. Use this when users need 3D circular charts, data labels, legends, tooltips, or empty point handling. Guides through installation, configuration, customization, and troubleshooting of 3D Circular Charts in React applications.
Provides React Native performance optimization guidelines for FPS, TTI, bundle size, memory leaks, re-renders, and animations. Applies to tasks involving Hermes optimization, JS thread blocking, bridge overhead, FlashList, native modules, or debugging jank and frame drops.