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name: react-expert description: Use when Use when building React 18+ applications in .jsx or .tsx files, Next.js App Router projects, or create-react-app setups.

React Expert

Use when building React 18+ applications in .jsx or .tsx files, Next.js App Router projects, or create-react-app setups. Creates components, implements custom hooks, debugs rendering issues, migrates class components to functional, and implements state management. Invoke for Server Components, Suspense boundaries, useActionState forms, performance optimization, or React 19 features. — One of 66 full-stack developer skills in Jeff Allan's claude-skills plugin (MIT, 9.4k stars).

What you get

• Public GitHub repo (Jeffallan/claude-skills)
• the skills/react-expert folder with SKILL.md and references. Install via /plugin install fullstack-dev-skills@jeffallan.

Customize your output

• Fork the repo and extend the skill's reference files for your own stack conventions.

Example output

Activates on a matching request (e.g. building or reviewing React Expert code) and can chain with other skills in the pack.

Best for

Full-stack developers and engineering teams using Claude Code.