It's very cool, but from an auditing perspective, it's a nightmare. As a reviewer, I can't reason about the code in the same way that I could reason about human code, since there is no coherent formulation of the accomplished task. I can't say "why did it apply CORS to the entire flask app?" and expect reasoning that will fulfill my objective as a reviewer.
So while it could help blast out large swaths of code quickly, it still needs an expert at the wheel to be accountable for the changes to reviewers.