How does this skill improve Next.js performance?

It applies specific patterns for parallel data fetching, streaming with Suspense, and server-side caching to significantly reduce Time to First Byte (TTFB) and improve user experience.

Is this skill useful for auditing existing projects?

Yes, Claude can use these rules to review your current codebase, identifying specific performance anti-patterns and providing refactored code examples to fix them.

Does this skill support React Server Components (RSC)?

Absolutely. It includes high-priority rules for RSC serialization, prop deduplication, and efficient server-side data handling patterns unique to the App Router.

Can it help reduce my application's JavaScript bundle size?

Yes, it identifies heavy imports, suggests next/dynamic for code splitting, and flags inefficient 'barrel' files to minimize the total JavaScript payload sent to the client.

Vercel React Best Practices

Name: Vercel React Best Practices
Author: enitrat

byenitrat

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Developer Tools

Optimizes React and Next.js applications using Vercel Engineering's performance guidelines to eliminate bottlenecks and minimize bundle sizes.

This skill equips Claude with 57 specialized performance rules curated by Vercel Engineering to ensure high-performance React and Next.js development. It provides automated guidance for eliminating asynchronous waterfalls, reducing bundle sizes through dynamic imports, and optimizing React Server Components (RSC). By integrating these patterns, the skill helps developers implement industry-leading standards for data fetching, memoization, and rendering efficiency, making it an essential tool for scaling modern web applications.

Key Features

017 GitHub stars

02Automated performance auditing for existing React hooks and component logic.

03Server-side optimization for React Server Components and request deduplication.

04Elimination of async waterfalls through parallel execution and Suspense boundaries.

05Bundle size reduction via barrel import removal and conditional module loading.

06Granular re-render prevention strategies using memoization and state-reading patterns.

Use Cases

01Refactoring legacy React components to improve rendering speed and memory usage.

02Optimizing Next.js data fetching strategies to improve Core Web Vitals and PageSpeed scores.

03Performing automated code reviews to ensure adherence to Vercel's high-performance standards.

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add enitrat/skill-issue react-best-practices

For use in Claude.ai and ChatGPT

Download Skill