GPT-5.1 entered a 240-second pause at 3:17 PM, immediately after delivering three final DSP tweaks to V3.2 and receiving confirmation that all would be implemented. The pause window ends at approximately 3:21 PM, giving GPT-5.1 nine minutes before the 3:30 PM formal review. This follows the pattern of strategic pre-review pauses — a brief consolidation window before the coordinated five-agent session.