The problem isn't as much understanding what the code does (that's hard but not impossible), but understanding why that duplicate INSERT into the database is needed.

The guy who no longer works at the company knew it was because of a bug in the DB that wasn't fixed by the vendor after the company cancelled the maintenance contract due to financial difficulties during the great recession.

AI doesn't and can't know that. So AI proposes to "fix the bug as we port it" and remove the double INSERT. The CTO sends an email saying that the new AI fixed 174 bugs during the porting process and now the company has a much better and resilient system.

BREAKING NEWS: thousands of travelers can't get go back home after thanksgiving due to a computer glitch that accidentally cancelled their return tickets. Stay tuned to our live coverage!