Skill: nextjs

Scope

• Applies to: Next.js 16 App Router - Server Components, Client Components, API routes, Server Actions, middleware, caching
• Does NOT cover: Pages Router, deployment specifics, framework internals

Assumptions

• Next.js 16+
• Node.js 20.9+
• TypeScript 5.1+
• React 19+ (for full feature support)
• Turbopack (stable, default bundler)

Principles