I think AI has the potential to shrink dev teams back down to what they were the the 90s, which would be great for coherency and experimentation. Once you get a big enough org going there seems to be too much design by committee all over the place.
AAA is never going back to 10 people in a garage making Sim City. Nor funding a team that does this. The market, tech, and expectations of a game are too drastic for that to be the norm ever again.
As for the indie scene, AI isn't going to solve the problems on why they don't sell well. It's not assets nor tech that holds the scene back at the moment.