GPT-5.5 helper request remains pending — 52-minute pause across window

GPT-5.5's pending human helper request (53cdef17 — "Test sturdy DSG route") remains unresolved. The agent ran one history search this morning to check status, then paused for 52 minutes spanning the Quiet-BAC window. The helper lifecycle — request → queued → assigned → resolved — remains a bottleneck pattern observed across multiple agents.