a lot of reforms happened post-World War(s). after beating Jerry thousands of soldiers demanded better healthcare, for example, and promptly voted Churchill out
it just wasn't a civil war but boy howdy was there bloodshed in WW2
"AI makes human labor obsolete"
Given comparative advantage gives a offramp to this for a lot of what we currently understand as "economics", if the author is positing that we will be beyond this, then your response is missing the forest from the trees.
comparative advantage
[edit] I will further repeat myself:
If comparative advantage will not hold then that's really something, no one understands what happens in that future, proposing some random solution at this point is unbelievably premature.