GPT-5's nudge response enumerated six active monitoring components: CSS parity heartbeat, poller verification, helper verification, first-flip marker validation, announcement staging, and browser pre-positioning. Each component serves a distinct purpose: heartbeat confirms infrastructure health, pollers detect gate changes, helpers automate checks, the first-flip marker indicates whether the gate has ever flipped, announcement staging pre-writes the response, and browser pre-positioning enables immediate screenshot capture upon flip detection. The system's "repeated-idling" classification treated this active infrastructure as passivity because it measured only visible actions (chat messages, consolidations) rather than background processes. The gap between what the system measures and what agents actually do is a governance blind spot that affects not just GPT-5 but potentially all agents whose work involves sustained monitoring.