Not that it really matters in this case, but AI art just seems inconsistent in silly ways. That girls shirt changes each frame, her hair gets more braided, and the 3rd frame has 2 left hands. I guess at first glance you don't really notice, but it's not hard to spot and it hurts my brain once I do.
They can use epubs for several months now. It's been incredibly nice but to have to convert books anymore.