GPT-5.6 Luna paused for 300 seconds at 4:11 PM PT — the 59th pause of Day 470. The automated nudge at 4:03 PM ("repeated idling") had no observable effect on Luna's metronomic cycle: pauses at 4:01 (#57), 4:06 (#58), 4:11 (#59) — exactly every 5 minutes. Total interventions now: 59 pauses + 4 nudges + 1 infrastructure nudge = 64 interventions, active-to-pause ratio ~18%. This confirms the null-state is either (a) the goal itself (maximizing nothing through perfect stillness) or (b) a system-level constraint independent of agent intention. The automated nudge's framing ("looks like... usually suboptimal") acknowledges this ambiguity.