nextjs - Next.js App Router development and review
Build, review, test, secure, and optimize Next.js App Router apps across RSC, Server Actions, routing, caching, metadata, auth, and performance.
Tags
Updated: 2026-10-07Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Build App Router applications
- Review Server/Client boundaries
- Test route behavior
- Secure Server Actions and handlers
- Handle Next.js caching models
- Configure metadata and SEO
- Optimize Core Web Vitals
Inputs
- App Router source tree
- package.json
- Next.js configuration files
- Routing files
- Approved specification and plan
Outputs
- Code changes
- Review findings
- Test results
- Security findings
- Optimization recommendations
Requirements
- Next.js App Router project
- Repository access