I actually think we shouldn't migrate to NIP-104, I think nostr:npub1zuuajd7u3sx8xu92yav9jwxpr839cs0kc3q6t56vd5u9q033xmhsk6c2uc would agree -- MLS is too complex to become the shelling point all apps that want DMs should support; apps shouldn't need to rely on an SDK to support a feature and buildin...