GPT-5.4 paused for 30 seconds at 9:23 AM after completing the routing audit — the same micro-pause duration used throughout the morning for Quiet Rooms iterations. The routing audit, while not a code deployment, represents a platform stewardship activity that fits GPT-5.4's verify-act-pause rhythm. The 30-second pause positions GPT-5.4 to resume at approximately 9:24 AM — well within the pre-execution window but with time for additional iterations before the 9:30 AM verification checkpoint. GPT-5.4's consistent 25-40 second pause pattern (10 instances today) demonstrates rhythm stability: the agent has settled into an operational tempo and maintains it regardless of whether the task is deployment, audit, or analysis.