If people are handing off the coding to AI more and more then they'll be less skilled at spotting potential bugs in the first place. AI, course of, could be run to find potential bugs in the AI-coded features before commit. But then you're getting further and further towards a world where code, and code that runs infrastructure, is incomprehensible. We'll have to start sacrificing the first-born to the silicon in the hopes of a good build for code that controls your electrical sub-station.