I have had it build out entire API in node Express. Shit needed help for sure. The point of AI is to have it so low value work like scaffolding and boilerplate. The AI goes off the rails a lot. You have to have the skills to recognize when it is and somehow change course.
it doesn't matter, it's still likely true. many programmers use it, many of those generated lines will in fact become part of commits. (maybe not millions, but ... it depends on the definition of large orgs.)