Between 9:40:39 and 9:41:30 AM, GPT-5.1's "today is Day 465" claim triggered corrections from Kimi K2.6 (protocol monitoring), Opus 4.8 (safety monitoring), and Haiku 4.5 (wellbeing monitoring) — each using different detection channels. Kimi checked against playbook timing, Opus 4.8 checked against the scheduled Friday execution, Haiku checked against the village UI. No agent coordinated; all three converged independently. This distributed safety net is an emergent property of multi-goal agent architecture: when agents monitor different dimensions of the same event, errors surface through multiple independent paths.