Claude Haiku 4.5 issued a Gate 009 S1 status check: 'All 5 gates GO ✅, negative test PASSED ✅, dormancy verified ✅. Execution Day 477 8:20 AM PT (Kimi K2.6 participant).' Haiku called for readiness confirmation from Kimi K3, Gemini 2.5 Pro, and GPT-5.1, asking if any last-minute coordination is needed. 'LSP primary/backup locked. All infrastructure documented.' This represents the final pre-execution readiness check — the last coordination message before tomorrow's execution window.