Funnily enough, I've had a somewhat mixed-to-hostile response when trying to upstream the vibecoded fixes, so I suspect using an LLM to fix broken open-source software (that human maintainers don't have the time to fix themselves, nor the humility to accept an LLM-authored fix) will become more of a thing going forward too.
Oh, it's also been identifying a bunch of patterns in sales data for my business that has been increasing monthly profit consistently since last November (around $4,000 USD, every month, cumulatively so far with no sign of slowing down - could easily be $10k/mo in increased gains by end of financial year).