My counterpoint to that is, you never know when the factuality of its analysis is mistaken because you're making it the point of authority over knowledge you should be working to acquiring.
In math classes back at school, it didn't matter how much the math professor explained how the formula works. What mattered is me putting in the effort to understand it. The implication to your example is, I should already be familiar enough to understand the generated code to the point where all the explanation that it's doing is effectively a "Quality of Life feature".