provoost on Nostr: Ok ChatGBT, explain to me how v3, TRUC, P2A and limited package RBF are related and ...

Ok ChatGBT, explain to me how v3, TRUC, P2A and limited package RBF are related and what's actually implemented vs. just allowed under standardness?
https://github.com/bitcoin-core/bitcoin-devwiki/wiki/28.0-Release-Notes-Draft