Skills from vercel-labs/next-skills

This skill is Next.js best-practices documentation. It contains examples that read and expose `process.env` (e.g., `process.env.API_URL`), run CLI commands (`npx`, `docker`, `curl`), and call external endpoints like `https://api.example.com/posts` and `http://localhost:<port>/_next/mcp`.

Next.js 16 Cache Components - PPR, use cache directive, cacheLife, cacheTag, updateTag

Upgrade Next.js to the latest version following official migration guides and codemods