next-cache-components

Partial Prerendering (PPR) is a Next.js caching mechanism that allows you to mix static, cached, and dynamic content within a single route to optimize rendering performance. It enables serving static shells while streaming dynamic data.

To enable cache components for Next.js Partial Prerendering, set `cacheComponents: true` in your `next.config.ts` file. This activates the framework's advanced caching mechanisms for managing static and dynamic content.

You use the `'use cache'` directive alongside the `cacheLife` function in Next.js to define custom cache durations for cached content. This provides fine-grained cache control over how long rendered components stay valid.

The best way to invalidate cached data in Next.js is using `cacheTag` and `updateTag` strategies. These allow you to assign tags to cached content and selectively update or invalidate them when underlying data changes.

Yes, Next.js caching with PPR works for user-specific recommendations by dynamically streaming dynamic content alongside static and cached elements. This allows pages to serve personalized data without blocking the initial static render.