nostr:npub1fjqqy4a93z5zsjwsfxqhc2764kvykfdyttvldkkkdera8dr78vhsmmleku Where are these clients typically filtering feeds?
Relay-side? Do they run a caching intermediary? Or fully app-side like nostr:npub1m4ny6hjqzepn4rxknuq94c2gpqzr29ufkkw7ttcxyak7v43n6vvsajc2jl is alluding to?