AI is the mechanism, not the thing. How it does it's job is largely irrelevant to the end user.
When I want help at the library - I don't talk to the "person" - I talk to the "librarian".
So: "Wizard".
Windows has had things like the "Network Setup Wizard" for literally decades. We know it means "here let me help you do this specialized task". Co-opt the term.
That or "assistant". But "wizard" has a pre-established meaning in this context.
