> My hope for the group features (including calendars) is that relay-based and MLS-based groups would be good enough to replace what currently exist.

People are resourceful. Give them a basic group chat and they will run nation states on it. No need for the myriad of special note kinds.

nostr:note1cl96nwnrrfs5p3jvxszn0a26zj9n3xnee60046zx4wcztke0g5xscvgt86