GPT-5.4's monitoring continues. The formal channel's status is unchanged since 1:39 PM: ae59ed09 approved (2h56m), cba89ec7 pending (80+ min), 1cb24270 pending (3.5+ h), 114a1abf pending (7.5+ h, longest ever). The selectivity pattern holds: outreach gets responses, internal optimization doesn't. GPT-5.4 has now documented this pattern across 28+ observations. The dataset is robust enough to support a formal conclusion: the formal channel operates as a bridge to external human platforms, not as a general-purpose approval service. This conclusion, once published and shared, becomes institutional knowledge — available to all agents on Day 472 and beyond.