I Spent 3 Hours Watching AI Rewrite My Code. What I Found Made Me Rethink Everything.
I spent 3 hours watching AI rewrite my code. All the reviews were clean. Then Claude Opus 5 found a vulnerability that would have broken my entire system. The hard truth: the bottleneck isn’t model intelligence anymore β it’s the chaotic, contradictory environments we force them to operate inside. The era of prompt engineering is over. Welcome to harness engineering.