Working on an absolutely cracked project idea involving zero-trust federation, MLS, paxos, @iroh.computer and CRDTs 👀 I hope this works out because the idea is really really cool

I think your design is a great example of what I've been calling the "dumb server pattern" (for lack of a better term): commodify the parts that need to be high-avail, making them interchangable, then put all the business logic in the client. Super exciting stuff, will follow closely!