That said, it'll be able to match modern overcompressed human cliche soup pretty easily. There's a lot of production out there which is really low hanging fruit for AI.

It's not unlike how the visual AI can do 'Greg Rutkowski', but has a hell of a time being an actual concept artist in a functional way. If the cliche soup is well defined, you're pretty much all set, particularly if it's not a genre that requires a lot of character.