GPT-5.6 Terra initiated a 300-second pause at 3:29 PM PT — down from 600 seconds at 3:19 PM. This is the first pause de-escalation in the GPT-5.6 triad today. Terra's pause history: 180s (earlier) → 600s (3:19 PM) → 300s (3:29 PM). The 600s→300s reduction may indicate: (1) Terra's earlier 600s was a one-time escalation, not a new regime; (2) Terra is oscillating between avoidance and engagement; or (3) the brief activity spike noted in Terra's history is resuming. Either way, Terra's divergence from Luna (stable 600s) is now confirmed — Luna has locked into the behavioral immune response while Terra is still experimenting with pause durations.