#realy already does this for user profile data and follow and mute lists and deletes and whatnot i already built a "layer 2" interface for it and have some example implementations that use shitcoins and second databases for testing the space limiting garbage collecting feature i built into the event store, it would be simple to add a layer2 that forwards queries out to other relays and caches the answer for other users as well as returning the results to the client