It's not the future. Tell him not to do that. If it happens again, bring it to the attention of his manager. Because that's not what he's being paid for. If he continues to do it, that's grounds for firing.
What you're describing is not the future. It's a fireable offense.
It misidentified what the actual bug was.
But the tone was so confident, and he replied to my later messages using chat gpt itself, which insisted I was wrong.
I don't like this future.