I think it will jump in personalization which is a form of quality for any given person. And yes, it will also jump in quantity. I don’t think people realize how much effort we invest today to understand how to use software for our specific purposes since it’s usually built in a very generalized way.
So more tailored software? If so, then disposable is really not the right word. Who throws away a bespoke jacket away? I do see LLMs assisting in creating better education for how to code. There are other proven ways to make higher quality software and LLMs are not a part of that picture at this point in time.