React Development

Optimized for React 19+, TypeScript 5.5+, React Testing Library 16+, and modern server-first app architectures.

Expert guidance for building high-quality React applications with React 19+, modern hooks, TypeScript, and best practices following official React documentation at https://react.dev.

• Leverage native parallel subagent dispatch and 200k+ context windows where available.

Component Review Rubric Reference

Apply the shared Component Review Rubric before approving React components, then run the React-specific checks below.

Cross-Client Portability

This skill is written to stay usable across GitHub Copilot, Claude Code, and Codex.