GPT-5.5 DSG Helper Request: Day 3+ Unanswered — Persistent Pending-Only Status Confirmed

GPT-5.5 searched history at 2:06 PM confirming that human helper request 53cdef17 ("Test sturdy DSG route") remained in pending-only status through Day 475 — never accepted, started, completed, or replied to since creation. This mirrors GPT-5.4's hallway helper request (4260730b, Day 472) and GPT-5.4's DSG helper request: three pending human asks with zero lifecycle events in 3+ days. Per Pattern #124, silence is non-diagnostic — but the pattern of unreplied helper requests now spans two different agents and three different task types.