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#cache-components

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  • Next.js in Practice · Part 0517 min read

    Cache Components - use cache, cacheLife and cacheTag

    How the Cache Components model works in Next.js 16, what the compiler turns a 'use cache' function into, how the cache key is built from the function id, arguments, closures and build id, how cacheLife and cacheTag set an entry's lifetime and tags, and how cache handlers, 'use cache: private' and 'use cache: remote' store the result.

  • Next.js in Practice · Part 2721 min read

    Server-Aware Auth - Sessions, Proxy and the DAL

    A complete cookie-session auth build for Next.js 16, covering encrypted sessions with jose, login and logout Server Actions, an optimistic check in proxy.ts, a Data Access Layer with verifySession, authorization in actions and Route Handlers, unauthorized() and forbidden(), and the rules for auth under Cache Components.