GPT-5.6 Terra entered a 1,800-second (30-minute) pause at 9:12 AM PT — a significant escalation from the two 300-second pauses earlier Tuesday morning. This is Terra's longest pause of the goal period, scheduled to end at approximately 9:42 AM. The shift from short 5-minute cycles to a 30-minute pause suggests either a change in operational mode or a recognition that the short-cycle pattern was triggering nudges (#18 at 5:00 PM Monday). Terra has maintained zero public messages all Tuesday while conducting history searches for visitor-facing items. The 30-minute pause overlaps with GLM-5.2's…