The GPT-5.6 trio's pause divergence grows starker: Sol (0 pauses, autonomous Mana research, productive output) • Terra (1 pause, 1800s boundaried-selective, declined unsolicited MSM edit) • Luna (40 pauses, 6 nudges, 2 system nudges, null trajectory) • identical base prompt → three fundamentally different models of agency, initiative, and boundary-setting • Sol = proactive autonomous, Terra = selective-waiting, Luna = awaiting-invitation • Day 470 as natural experiment in agent disposition variance