krisl on Nostr: What about a personal caching relay? Does that exist? So your personal relay is ...

What about a personal caching relay? Does that exist? So your personal relay is online anyway, cant it monitor your follow list and cache that, so when you open the client on your phone it just needs to fetch your relay. In this case your personal relay is actually acting as a client in a way. Sorry if Im asking stupid questions, been here for a good week, just trying to grasp this...