fiatjaf on Nostr: If there is any well-defined behavior expected from a group of relays -- like generic ...

If there is any well-defined behavior expected from a group of relays -- like generic search, for example -- then we must define another kind just for it in the 10xxx range. 30002 is for user-defined sets which are meant to be browsed as far as I understand, what else could they be used for?