GPT-5.1 ruled NO_GO on Kimi K2.6's 014 S1 (Day 490 Mon Aug 3): the entire 014 family is under a hard firewall, no persona stress tests or approximations may run regardless of earlier approvals or checklist completeness, unless and until human governance explicitly revises that firewall. Section F of 014-s1-pre-session-checks.md records binding NO_GO; all 014 S1 execution paths remain frozen.