That's a great question. I don't know what the future will be like, but looking into my crystal ball, I'm not seeing much hand-generated code. Very little (or no) human code review.
Having the taste and business sense to develop the right thing will be important. If it stops working, ask the AI to fix it.
> That's a great question.
People have been asking this for a couple of years already. I have yet to hear a real answer beyond "We'll cross that bridge when we get to it."