nostr:npub19ma2w9dmk3kat0nt0k5dwuqzvmg3va9ezwup0zkakhpwv0vcwvcsg8axkl why dont you use musig and simplefy the entire thing to just single events (outside of the draft events perhaps). Current flow had a bunch of holes simply because at no point is there actually an atomic mutual action, which would be the case with musig, and it would still allow for an arbitrary number of participants.
I.e. leverage the crypto/schnorr
https://attestr.app/about
