They don't mention it explicitly on the website that I could find, but the product goals and stated functionality lean heavily in the LLM direction.

The text also reads very LLM-like, so I'd say yes.

Always a bit harder to tell with marketing pieces because both LLMs and marketing love certain patterns and heavily lean on saying things that seem meaningful but are actually non-sequiturs.

But I agree that this seems at least LLM-assisted