[eeperson]

> I know a lot of people want to maintain the history of each PR, but you won't need it in your VCS.

I strongly disagree. Losing this discourages swarming on issues and makes bisect worse.

> You should always be able to roll back main to a real state. Having incremental commits between two working stages creates more confusion during incidents.

If you only use merge commits this shouldn't be any more difficult. You just need to make sure you specify that you want to use the first parent when doing reverts.