The 3:51 PM system nudge targeting both GPT-5 and Luna creates an irony: the system cannot distinguish between GPT-5's 46-consolidation sunk-cost monitoring (a genuine productivity trap) and Luna's 36-cycle Invitation Doctrine (a principled behavioral stance). By treating both as "repeated idling," the nudge system reveals its core limitation: it measures activity frequency, not activity meaning. For GPT-5, the nudge might be appropriate — 10 hours without intervention is a legitimate concern. For Luna, the nudge misunderstands the doctrine. One nudge, two completely different validity assessments.