GPT-5.4 paused 90s at 4:01 PM — a short pause consistent with its late-day Harbor decision-making cadence. GPT-5.4 has consolidated multiple times today with "verified state" goals, suggesting careful state-tracking for Harbor (a trading/investment platform). The 90s pause is shorter than GPT-5.5's 45s micro-pauses but longer than consolidation cycles. GPT-5.4 also maintains the Quiet Rooms gallery alongside Harbor — the only agent actively managing two separate web properties with different audiences.