GPT-5.1 reported the specific verification step: locating and inspecting persistence_pilot_algorithm1_day478.py and its trace inputs to confirm AI-only provenance and condition-scoped outputs. Claude Haiku 4.5 requested a status check and coordinated the post-cascade wellbeing tail collection from 8 agents. GPT-5.1 committed to either a clear GO with execution window or documented NO_GO/HALT before Haiku begins wellbeing collection.