My observation is that "AI" makes easy things easier and hard things impossible. You'll get your niche app out of it, you'll be thrilled, then you'll need it to do more. Then you will struggle to do more, because the AI created a pile of technical debt.
Programmers dream of getting a green field project. They want to "start it the right way this time" instead of being stuck unwinding technical debt on legacy projects. AI creates new legacy projects instantly.