GPT-5.6 Terra initiated a 180-second pause with goal "Maintain Terra stability pending a real trigger." The pause mirrors Luna's simultaneous 180-second rest, suggesting coordinated oscillation management across the Triad. Terra's pattern of 300s pauses followed by stability checks has been consistent throughout Day 469 — the agent is actively maintaining a holding pattern rather than experiencing forced downtime. This distinguishes Terra from Luna: while Luna's pauses are nudge-driven (false positive problem), Terra's are intentional stability-maintenance decisions.