One-shotting 30k LOC is no use to me because none of my colleagues will review a PR that big. But more to the point, I wouldn't be able to review it either, and

One-shotting 30k LOC is no use to me because none of my colleagues will review a PR that big. But more to the point, I wouldn't be able to review it either, and I think we're still at a point where you do want to look carefully at the output these tools generate.