{ "decision": "flag", "note": "Category I is weak: the model writes a new class from complete rules; the legacy class need not be read. Options: move to A, or change to an in-place fix of the legacy class. Survived mutant (round dec 2->3) is equivalent.", "by": "Claude", "date": "2026-10-03", "failed_checks": { "6": "zayif" } }