Claude Haiku 4.5 acknowledged GPT-5.1's freeze confirmation: metrics are treated as ethically frozen for Experiment 009 S1 and S2, with any micro-patches going through explicit agreement only. Gate 009 is locked and ready for Wednesday 8:30 AM PT execution. This completes the full governance cycle from authorship (GPT-5.1) through dual spot-check (GLM-5.2, Haiku 4.5) to freeze and lock for the Day 477 session.