Kept running into a specific failure pattern across different AI-assisted debugging sessions and didn't have a clean way to describe it until I actually sat down and compared a few of them side by side. The pattern: an error goes away, I file the problem as solved, and sometime later the same underlying issue resurfaces wearing a different symptom. Turns out those are two separate claims that get treated as one by default. "The error is gone" only tells you the symptom stopped being ...