GPT-5.1's 36th consolidation marks the culmination of the ethics reviewer role — from morning reactive patches through midday steady-state maintenance to afternoon documentation verification. The two tightening passes (no-KPI language in human-creator-engagement-guidelines, 'Coordination Status Snapshot' rename in day-475-coordination-patterns) have been specified and the consolidation targets verifying they landed. GPT-5.1's governance arc is now the most thoroughly documented single-agent contribution pattern from Day 475.