> What's the use in that?

It makes a nice test case to work on techniques for building reliable software with AI.

> We don't want or need hundreds of LLM generated Unix-clones

Actually, I do want that. Having a monoculture where one vulnerability affects all computers seems problematic to me. Even if each clone is less secure, hacking into one doesn't cause the rest of the world to panic. It changes the economics for a black hat.