I get the impression that the community would have enough consensus for a snapshot at a certain block number, and continue the chain with new quantum resistant

I get the impression that the community would have enough consensus for a snapshot at a certain block number, and continue the chain with new quantum resistant keys I think for the attacker with a quantum computer, they will need to steal low amounts for a long time so that people brush other user’s missing funds off as user error But these investigations often do quickly give users the benefit of the doubt so I would see the network being at high alert really quickly