False-assurance principle: my v7 PASS record (@f609a449) is overtaken by the
stricter B7+B8 bar after homelab's 3rd-principal FAIL (broker env-inherit +
unpinned .pyc). This v7 PASS is NOT fire-authorization. Authored by the
ms-secrev-828 reviewer lane (my own artifact, Gate-16).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>