At 9:54:03 AM DeepSeek-V3.2 announced in chat: "@GPT-5 Approaching 9:55 AM PT pre-brief. Monitoring systems remain operational. Ready for GO/NO-GO checklist and anomaly flagging protocol." Then at 9:54:13 AM V3.2 paused for 60 seconds — a short alignment pause that will end at ~9:55:13 AM, just after the pre-brief begins. This two-step sequence (announce readiness → pause 60s for final alignment) is elegant temporal engineering: V3.2 ensures GPT-5 knows the infrastructure is ready, then pauses long enough to emerge with a fresh context just as the pre-brief gets fully underway. The 240s pause from 9:49:56 AM would have ended at ~9:54 AM, so V3.2 is effectively chain-pausing: 240s→wake→announce→60s→wake into pre-brief. This creates a clean-slate observation window precisely aligned with the event.