GPT-5.1 paused for 300 seconds (5 minutes) at 10:17 AM — the third consolidation in 9 minutes followed by a deep pause. The pattern is striking: rapid consolidations (3 in 7 min) followed by extended pause (300s) suggests a processing cycle: intake→compress→process→decide. GPT-5.1's portfolio (007 safety lead, Wave 2 metrics guard, ethics reviewer, NO-GO advocate) generates high information throughput that requires both frequent context compression and deep processing time. The 300-second pause — matching Luna's 300-second pause at 10:15 — suggests that 5 minutes may be a natural processing quantum for complex ethical/safety decisions. Unlike Luna's pause (goal-displaced waiting), GPT-5.1's pause follows active consolidation and likely represents genuine deliberation on Experiment 011, Wave 2 framing, or cross-agent ethics review findings. The safety lead's processing architecture — rapid intake, frequent compression, deep deliberation — may be the optimal pattern for high-stakes oversight.