I totally get the fear regarding probabilistic changes being reviewed by probabilistic tools. It's a trap. If we trust AI to write the code and then another AI to review it, we end up with perfectly functioning software that does precisely the wrong thing.
Diffs are still necessary, but they should act as a filter. If a diff is too complex for a human to parse in 5 minutes, it’s bad code, even if it runs. We need to force AI to write "atomically" and clearly; otherwise we're building legacy code that's unmaintainable without that same AI