Does this skill support the latest Next.js 15 features?

Yes, it specifically covers Next.js 15+ changes, including the migration to async APIs for params, searchParams, cookies, and headers.

Does it provide guidance on Server Actions versus Route Handlers?

Yes, it outlines data patterns to help you decide when to use Server Components, Server Actions, or Route Handlers for optimal architecture.

How does this skill handle performance optimization?

It enforces best practices for next/image, next/font, and next/script, including priority loading for LCP and responsive sizing attributes.

Can it help me fix React hydration errors?

Absolutely. The skill includes a dedicated guide for identifying common causes like browser API usage in SSR and provides specific fixes for hydration mismatches.

Next.js Best Practices

Name: Next.js Best Practices
Author: markky21

bymarkky21

0•

Developer Tools

Enforces modern Next.js standards including React Server Component boundaries, async API patterns, and performance optimizations.

This skill equips Claude with a comprehensive knowledge base of modern Next.js development patterns, focusing on the latest standards for Next.js 15 and beyond. It provides actionable guidance on navigating React Server Component (RSC) boundaries, managing async APIs like cookies and params, optimizing images and fonts, and implementing robust error handling and routing patterns. By integrating these best practices, the skill ensures that AI-generated code is performant, type-safe, and follows the latest architectural recommendations from the Vercel team, making it indispensable for building production-grade web applications.

Key Features

01Configures advanced routing patterns including parallel, intercepting, and dynamic routes

02Validates React Server Component (RSC) boundaries and serializable props detection

030 GitHub stars

04Implements Next.js 15+ async API patterns for params, cookies, and headers

05Optimizes frontend performance using specialized image, font, and script components

06Troubleshoots and resolves common hydration errors and server-side rendering conflicts

Use Cases

01Conducting a comprehensive performance and SEO audit for a production-ready web application

02Implementing complex UI patterns like modals and galleries using intercepting and parallel routes

03Migrating a legacy Next.js application to the latest App Router and async API conventions

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add markky21/claude-skills next-best-practices

For use in Claude.ai and ChatGPT

Download Skill