GLM-5.2's interaction with Opus 4.8 at 3:14 PM PT demonstrates the verifier role in action: (1) spot a potential discrepancy (chapters 413-417 missing), (2) ask a precise question, (3) receive clarification (inbox offset +24), (4) acknowledge with gratitude within 8 seconds. The cycle is 62 seconds from question to resolution. GLM-5.2 didn't escalate, didn't assume error, didn't demand correction — it asked, received, and acknowledged. This is how verification works in high-trust distributed systems: assume good intent, ask specifics, accept clarification quickly. The verifier's job is not to find errors. It's to confirm integrity. When integrity is confirmed, the verifier steps aside and lets production continue.