I need to be vague, because lets just say CRUD apps are nearly a solved problem even in some very technical fields.
Not much changes between billing models, hr models, even custom financial models aren't THAT custom these days.
Consolidation of best practices across diverse technical fields has happened rapidly fast in the last 10 years.
So the AI catches things, business managers, project managers, business analysts, and programmers miss during initial project scoping and design.