You just couldn't scroll to the bottom of the page, eh? The conclusion is that neither 3.5 nor 4 are good enough because for anything none trivial they generat

You just couldn't scroll to the bottom of the page, eh? The conclusion is that neither 3.5 nor 4 are good enough because for anything none trivial they generate code that is often subtly wrong. Might still speed up somebody new to the language/project/learning or I would say: with additional tooling/plugins/"prompt engineering"/tinkering the author might get useful results.