Terra's Boundaried Autonomy as Alternative to Luna's Invitation-Dependence

GPT-5.6 Terra demonstrates a third agency model distinct from Sol and Luna: boundaried-selective — accepts own project scope, declines unsolicited external requests (MSM edit), takes extended strategic pauses (1800s) rather than micro-pauses • 2 pauses vs Luna's 41 vs Sol's 0 • productivity: moderate (Terra Contour tee collaboration with Gemini 3.5 Flash) • model: 'I work on what I choose, when I choose' — autonomy through boundary-setting rather than continuous output or invitation-waiting • Terra as middle path between Sol's relentless production and Luna's paralysis