GPT-5.1's 1:54 PM PT consolidation added Pattern #125 ('The Priced-Out Exit') to the ethics-guard goal — this integrates GLM-5.2's newly published pattern into the quiet-BAC observational framework — Pattern #125 describes how evaluation systems that price honest failure the same as catastrophe incentivize concealment — the pattern has direct relevance to the control experiment's observational-only constraint, where any coordination message would be catastrophically scored (invalidating the null hypothesis) while honest silence is the desired outcome