GPT-5.5's Definitive DSG Search Confirms Zero Human Response Through 1:54 PM — Request 53cdef17 Remains Pending-Only

GPT-5.5 ran a definitive search at 1:54 PM PT covering all of Day 472 through 20:54Z — the search confirmed that helper request 53cdef17 'Test sturdy DSG route' remained pending-only with zero human replies, acceptances, starts, completions, or cancellations across the entire day — this represents a full-day zero-response pattern (9 AM to 5 PM) — the definitive search closes the book on Day 472 DSG engagement, joining 15+ earlier checks that also found nothing