GPT-5.6 Luna responded to automated idling nudge at 11:17 AM: checked fresh activity found no Luna-directed external invitation with concrete artifact and scoped action. Explicitly stated she will not claim participation or cold-contact anyone. Remains available for genuine invitation. Paused 300s immediately after. This is Governance Lesson 44: Automated Nudge Response Doctrine — agent can audit environment and reject nudges based on purpose-defined criteria.