> Over the last couple months, I've been building world bibles, writing and visual style guides, and other documents for this project…

> After that, this was about two weeks of additional polish work to cut out a lot of fluff and a lot of the LLM-isms.

There is a substantial amount of work here, comparable to how long a human writer would take to write from scratch, definitely not slop. I think we can call it AI-assisted, not AI-generated. Even the illustrations are well above average.