Yes, in the only successful OSS project that I “maintain.”
Fully vibe coded, which at least they admitted. And when I pointed out the thing is off by an order of magnitude, and as such doesn't implement said feature — at all — we get pressed on our AI policy, so as to not waste their time.
I don't have an AI policy, like I don't have an IDE policy, but things get ridiculous fast with vibe coding.