react-best-practices

Features and purpose

React performance optimization and best practices. Use when writing React components, hooks, or JSX; refactoring React code; optimizing re-renders, memoization, or state management; reviewing React code for performance issues; fixing hydration mismatches; or implementing transitions, lazy initialization, or effect dependencies. Covers React 19+ features including useEffectEvent, Activity component, and ref props.

Quick start

Follow the repository instructions for this skill and your agent. Review the files and dependencies before adding it to your workflow.