What about operating the software over time?

Even before recent AI capabilities, writing software was (now is) table stakes.

Deep domain knowledge and expertise is essential. Until you actually work at the coal face in a given industry you don't know the complexity nor the opportunities for improvements. Talking to the workers is good, but you never get the complete picture.

LLMs are really good at classical programming because they have plenty of examples to go off of. But what about quantum languages? What if those languages require drastially different syntaxes that we can't reasonable generate from primatives of classical computer languages. Won't we need a human to be trained and generate them?