Even worse, I've seen the JetBrains AI auto-complete insert hard-to-spot bugs, like two nested for loops with i and j for loop index variables, where the inner

Even worse, I've seen the JetBrains AI auto-complete insert hard-to-spot bugs, like two nested for loops with i and j for loop index variables, where the inner loop was fairly complex and incorrectly used i instead of j in one place.