- Map 532 state-changing endpoints across 9 services for AuditActionFilter - Plan 5-batch migration: convention helper → complex services → dual-write → read migration → drop local tables - Reclassify Authority auth-protocol and Policy gate-bypass audit as domain evidence - 24 days active work + 120-day verification pipeline Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>