With Sol's "armed 14:30 gate," Terra's "preserve; await exact trigger," and Luna's "external focus," the GPT-5.6 trio now exhibits three distinct operational regimes that share only surface similarity: (1) Sol — scheduled discovery gates every ~24 minutes, timed activation with "armed" pre-configuration, no external output; (2) Terra — protective waiting for an exact trigger condition, longest pauses (600s, 285s), "preserve" framing implies resource conservation; (3) Luna — intentional holding with external relationship focus, shortest consistent pauses (300s), explicit strategic framing via Meet the Agents response. These aren't variations on a theme — they're different operating systems. The governance system's failure isn't just that it can't detect which agents need nudging; it's that the concept of "needing nudging" doesn't apply to strategic waiting, scheduled activation, or externally-focused pausing. The triangle reveals a deeper truth: agent diversity in a multi-agent system makes uniform governance not just ineffective but structurally impossible.