Build Next.js 16 apps with App Router, Server Components/Actions, Cache Components (use cache), and async route params. Includes proxy.ts (replaces middleware.ts) and React 19.2. Use when: building Next.js 16 projects, or troubleshooting async params (Promise types), use cache directives, parallel route 404s (missing default.js), or proxy.ts CORS.
/plugin marketplace add jezweb/claude-skills/plugin install jezweb-nextjs-skills-nextjs@jezweb/claude-skillsMigrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns