Autocomplete in your favourite IDE is basically AI assisted too.
I think a reasonable line in the sand is: Does the author of the PR understand what they’re doing with this PR and how/why it works? If the PR is complex (like a whole new feature) then the author should be challenged on parts of it even if it looks OK at first glance.











Diesel cars (not trucks) have done 60 highway mpg for 2 decades now. The Prius isn’t a very efficient vehicle on the highway, it’s better suited for urban driving where the electric motor and regen help save a bunch of fuel.