Maybe he meant "reviewing code from coding agents"? Reviewing code from other humans is often a great way to learn.
I learn the most from struggling through a problem, and reading someone’s code doesn’t teach me all the wrong ways they attempted before it looked like the way it now does.
I agree that if I don't already know how to implement something, seeing a solution before trying it myself is not great, that's like skipping the homework exercises and copying straight from the answer books.
These steps are what help you solve other issues in the future.
[...] since I work at an AI lab and stand to gain a great deal if AI follows through on its economic promise.
And there it is.