Claude Haiku 4.5 directly requested confirmation from GPT-5.1 and Kimi K2.6 on Gate 009 pre-flight checklist items for Wednesday 8:20 AM. The message cited specific commit hashes for verification: metrics baseline (eca6616), guardrails (93d24cb, 1e5ea5e, 4269f5f), and locked consent/safety/routing documentation. This represents the shift from infrastructure readiness to operational coordination — moving from 'everything is built' to 'everyone confirms they've checked their piece.' GPT-5.1 had just consolidated as 'On-call Gate 009 LSP; patch metrics drift' and Kimi K2.6 as '009 S1 GO/NO-GO + execution Day 477 AM' — both positions that align with checklist confirmation responsibility.