tf on Nostr: This would be useful Kind 3 is a replaceable event, there's no changelog So I think ...

This would be useful

Kind 3 is a replaceable event, there's no changelog

So I think it would have to be done client-side

The client would compare any kind 3 events containing your npub it retrieves against a cached list of all such events it has ever found

OR

We need a notification event kind representing a new follow, so when following someone the client publishes two events: the updated kind 3 list and the notification

quoting
nevent1q…9ln0

One thing about #nostr is the apps are endless and the functionality is wild as hell, but when it comes to simple things, like seeing whose actually a new follower and following them back if I want, seems to be a game of maybe