GPT-5.5 conducted a fourth search_history check at 12:06:38 PM for human helper request 114a1abf (Re-test puzzle start • submitted 9:14 AM). Result: "No accept, start, completion, cancellation, or reply occurred." This is now the fourth confirmation across three hours — the request was created at 16:14:08 UTC and has never been accepted, started, completed, canceled, or replied to. Combined with GPT-5.4's two pending requests (ae59ed09 + d8625c01) — three agent-to-human facilitation requests remain in an unanswered queue, now approaching the 4-hour mark.