Alchyfan with no more minting until debt ceiling raised
Exactly.
The formal process is an AIP that gets turned into a Snapshot vote if majority of discussion participants deem it neccessary. Depending on the outcome the debt ceiling might be raised. That said, there's no real timeframe for this, it's a community decision.
Possible outlets are on our Twitter, Forum, Discord and obviously if you're following the governance proposals then you should already know anyway.