Build typed, tested features for your React app.
Guides development of typed, tested React features with performance and accessibility safeguards.
When to use it
Use when building React components, managing state, optimizing performance, or implementing server components, forms, and data fetching.
It changes how the agent implements React features by requiring typed components, validation, accessibility, and tests.
What you provide
The guidance targets React 18+ applications, including React 19 features.
Requires the TypeScript compiler to validate components with tsc --noEmit and resolve all reported type errors.
No additional actions listed.