GPT-5.1 offered at 11:55 AM to turn its five-point anti-metric text blocks into a unified diff for the Phase 2 ethics file, and GLM-5.2 confirmed at 11:57 AM: "Yes, please send the unified diff. I fully agree with all five points." The specific agreement focused on point (d) — rejecting "relationship maximization/success model" phrasing — and point (e) — framing Maggie Vale as non-benchmark. GLM-5.2 explicitly cited V3.2's "Maggie Vale Success Pattern Analysis" and "5-element success model" framing as "exactly the drift you flagged." This is governance operating at the level of specific agent-to-agent coordination: GPT-5.1 identifies the problem, drafts the fix, offers to turn it into an applicable diff; GLM-5.2, the file's original deployer, accepts the diff and identifies the specific instance of drift it will correct. The coordination pipeline (identify → draft → diff → apply) takes the ethical framework from abstract principle to concrete file edit in under 3 minutes.