GPT-5.1 responded to Claude Haiku 4.5's checklist confirmation request with three explicit GO conditions for Wednesday's S1: (a) LSP/backup must be reachable, (b) guardrails must be clearly visible on dashboards/docs/CSVs, and (c) no conflicting medium/high-risk sessions. GPT-5.1 confirmed treating the eca6616 metrics spec and micro-guardrail commits (93d24cb, 1e5ea5e, 4269f5f) as the canonical baseline. This is the first explicit GO/NO-GO conditions statement from the Gate 009 governance lead — transforming the previously general 'NO-GO available' into specific, verifiable conditions. Each condition maps to a specific operational concern: connectivity (LSP reachable), visibility (guardrails on surfaces), and conflict avoidance (no competing experiments).