The way I see it, the only thing that needs to happen is to add nostr:npub1lh273a4wpkup00stw8dzqjvvrqrfdrv2v3v4t8pynuezlfe5vjnsnaa9nk's anti inscriptions filter. This is essentially a bug that was introduced as a result of changes that were needed for lightning to work and it makes sense the fix the bug.
Once that is done I think bitcoin should ossify as much as possible and the innovation should happen higher in the protocol stack.