I don't think the undo feature is built out well enough for it to be a great idea for you to switch to it. I tried to build an undo tree and saw that there is a

I don't think the undo feature is built out well enough for it to be a great idea for you to switch to it. I tried to build an undo tree and saw that there is a granularity mismatch between the internal stack and yours. I think the API should be redesigned so that plugins can manage the undo stack but the team seems pressed on time so I gave up for the time being. The issue is still open so I'm hopeful they might come back to it.