We have an implementation of the Data Cache for fetch requests that uses the Cache API by default an
We have an implementation of the Data Cache for fetch requests that uses the Cache API by default and works out of the box (can optionally use KV if you want to). The Full Route Cache sounds like prerendered routes at build time from a quick glance at the docs - in which case we serve those prerenderd files when a request matches it through the routing system, but we don't add any cache headers unless Next.js tells us to
