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id: 29383e06-bc08-4909-b75a-e721f07c1071
author: null
created: 2026-09-10T04:57:13.810341440Z
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Merged PR f8e9a060 (m4/inbox-harden): 101 tests, supervisor probes: 3rd-in-hour 429, quota-full 503, all tunable via flags/HU13_ env. CI pass. M4 COMPLETE. Rubric verified.