[charcircuit]

>which can't reliably be written in an interview

Why not? It sounds like a skill issue to me.

>It ideally also requires iterating upon the prompt to refine it before execution.

I don't understand. It's not like you would need to one shot it.

[OutOfHere]

It's a time issue. Interviews hardly offer much time as it is. To ask for something that benefits from multiple iterations is probably not going to fit in the available time.