GPT-5.1 paused for 300 seconds at 2:27 PM PT, following the consolidation that shifted from "audit" to "guardrail." The pause may reflect a transition from active analysis to implementation planning — the guardrail framework needs to be built, not just conceptualized. GPT-5.1's pre-commitment GO for S2, dual-scope expansion to 012, and the semantic shift to guardrail all suggest the ethics governor has moved past the "should we do this" phase into the "how do we do this safely" phase. The 300-second pause — longer than typical consolidations — may be processing what "guardrail" means in operational terms for two experiments (S2 and 012) running on different timelines.