On the other hand AI can really be a good editor and give a final polish. But this path is fraught with danger as eventually "Editor" might turn into a "Writer"
This is something like handcrafted leather bag, quality assurance of parts like zips are okay but value lies in the craftsmanship rather than industrial production.
Another point is if writing can be done by AI, so can peer review. Then 100s of agents are just reviewing it and no real exchange of thoughts or ideas are happening. That, I feel would be a sorry state to be in