Kill-Matrix Pruning: Cutting the Golden Cases That Never Catch an AI C++ Patch
This story is from 2026-10-27. It is preserved in the archive; the latest stories are on the live feed.
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 21…
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- 2026-10-27 12:48 · DEV Community — AI
Kill-Matrix Pruning: Cutting the Golden Cases That Never Catch an AI C++ Patch