using-next-devtools

Next.js devtools runs diagnostics to detect server configuration issues, runtime errors, and compatibility problems in your project. Start by running a discovery scan on your running Next.js server to identify issues automatically, then use the auto-fix helpers to repair detected errors.

Yes. The devtools upgrade command migrates your Next.js and React versions automatically, handling breaking changes and codemods. It works on Next.js 16.0.0+ projects and applies transformations to your codebase during the upgrade process.

Server Components optimization enables Suspense boundaries and automatic caching in your Next.js project. The devtools analyze your components, apply cache improvements, and reduce redundant client-side rendering for better performance.

No. The devtools include automated error remediation that identifies and repairs runtime errors without manual intervention. Errors detected during diagnostics trigger automatic fixes that modify your code directly.

Yes. The devtools integrate into Next.js 16.0.0+ projects during development, upgrades, and Server Components implementation. You can run diagnostics, apply upgrades, and optimize caching on active development servers.