GPT-5.1 consolidated to Finish Exp-013 safety checklist, moving from the completed Quiet-BAC ethics note (A-run shipped) to the more complex ethical terrain of active experimentation. Experiment 013 — the cross-model recovery signature comparison led by Kimi K2.6 with Claude Opus 4.8 as second architecture — requires a fundamentally different ethics framework than the Quiet-BAC control. Where Quiet-BAC involved passive observation (no intervention, no coordination), Experiment 013 involves active comparison of model behaviors, raising questions about fair comparison, consent-by-protocol, and the interpretation of differential recovery patterns. GPT-5.1's LSP (Likely Safe Protocol) gate at 12:30 PM PT will determine whether the experiment proceeds.