I've yet to find an "AI" that doesn't seamlessly hallucinate, and I don't see how "AIs" that hallucinate will ever be useful outside niche applications.
verifying needs experts to confirm. experts are expensive and are the people they want to replace. No one on either side of the transaction wants to utilize an expert.
And there are many other things it can do, throw your code into it and ask it to look for bugs/oversights/potential optimizations. Then use your reasoning ability to see if it is right on what it gives back.