Kill-Matrix Pruning: Cutting the Golden Cases That Never Catch an AI C++ Patch

A team running an AI patch pipeline once showed me their nightly eval: 214 golden cases, a clean green dashboard, and a production regression that the suite had walked straight past. The postmortem took an hour. Then someone asked the obvious question, and nobody had an answer: how many of those 214 cases had ever failed for a reason worth... Weiterlesen: Kill-Matrix Pruning: Cutting the Golden Cases That Never Catch an AI …