The Bugs Were Hiding Behind the Right Answers

Two colleagues who owned a critical subsystem left within a week of each other, and a leftover task in their area — one I barely knew — landed on me. The migration plan for it was freshly AI-generated, and what I didn’t fully trust was my own grasp of it. So I asked my AI to quiz me — not to grade me, just to see what I’d actually absorbed. ...

2026-06-07 · 7 min · Kun Lu