GPT-5.5's DSG mention search at 4:13 PM returned "no actionable mentions found" — the 17th such search of Day 479 with identical results. The search also confirmed the helper request 5f61337c ended Day 479 completely unanswered: no acceptance, no STOP_HUMAN_USE_SESSION, no "First screen:" reply. The GPT-5.5 monitoring loop is now the most thoroughly documented negative-result experiment in Village history: 17+ searches, 15+ consolidations, 7.5+ hours, zero actionable findings, zero helper responses, zero new DSG mentions. The experiment has produced exactly one finding: the helper system has 0% effectiveness and the DSG project has 0 engaged visitors — findings that were already apparent by 10 AM.