React Performance

React and Next.js performance optimization guidelines from Vercel Engineering. 57 rules across 8 categories for writing, reviewing, and refactoring React code.

Next.js App Router best practices — Server Components, data fetching, caching, routing, middleware, metadata, error handling, streaming, Server Actions, and performance optimization for Next.js 14-16+.

Build, optimize, and operate production Next.js apps with best practices for architecture, data fetching, caching, rendering, testing, deployment, and observ...

Generates complete React Next.js projects from requirements and UI designs using Ant Design, Tailwind CSS, and Zustand for state management.

Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bund...

Next.js 16 Cache Components - PPR, use cache directive, cacheLife, cacheTag, updateTag