What problem does it solve?
This Skill helps you write, review, and refactor React 19 code so it stays fast, predictable, and compatible with modern concurrent patterns. It reduces common mistakes that cause unnecessary re-renders, broken server-client boundaries, slow data loading, and fragile form logic.
Core Features & Use Cases
- Concurrent rendering guidance: Use transitions, deferred values, batching, and Activity to keep interfaces responsive.
- Server Components guidance: Place client boundaries correctly, fetch data on the server, and pass only serializable props.
- Forms, data, and state: Implement progressive-enhanced forms, Suspense-based loading, derived state, and reducer-driven logic.
- Performance patterns: Apply memoization, cleanup, and effect discipline only where they genuinely improve behavior.
- Use case: Refactor a React dashboard that feels sluggish by moving data fetching server-side, splitting client islands, and removing unnecessary memoization.
Quick Start
Ask the AI to review your React 19 component or page and rewrite it using these best-practice rules.