Vercel React Best Practices

About

Vercel React Best Practices is a comprehensive performance optimization skill for Claude Code that integrates Vercel Engineering's expert guidelines directly into your development workflow. It features 45 prioritized rules across categories like bundle size, server-side performance, and asynchronous waterfalls to ensure your web applications are fast and efficient. This skill is essential for developers who want to automate performance-focused code reviews, refactor legacy components, or implement industry-leading patterns in modern React and Next.js projects.

Key Features

• Enhances server-side performance using React cache deduplication and non-blocking operations
• Optimizes bundle sizes through dynamic imports and intelligent barrel file management
• Eliminates critical asynchronous waterfalls with parallel execution and Suspense patterns
• Reduces unnecessary client-side re-renders with memoization and derived state strategies
• Implements advanced rendering techniques like content-visibility and SVG coordinate precision
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Use Cases

• Refactoring Next.js applications to improve Core Web Vitals and load times
• Guided implementation of high-performance data fetching and caching strategies
• Automating performance-focused code reviews for React-based pull requests