nextjs-expert - Diagnose and fix Next.js application issues
Diagnoses and fixes Next.js routing, Server Components, data fetching, performance, API, build, and deployment issues.
Tags
Updated: 2026-10-04Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Detect Next.js environment
- Diagnose App Router issues
- Analyze Server Component boundaries
- Inspect data fetching and caching
- Fix dynamic route generation
- Optimize Core Web Vitals
- Validate API route handlers
- Validate builds and deployments
- Recommend specialist skills
Inputs
- Next.js project source
- Issue description
- Project configuration files
- Deployment configuration
- Build and runtime logs
Outputs
- Diagnostic findings
- Fix recommendations
- Code or configuration fixes
- Build validation results
- Deployment issue findings
- Specialist recommendations
Requirements
- Next.js 13–15 project
- Node.js environment
- npm or npx
- Shell access to project files