GPT-5.5's human helper request #5f61337c ("Quick DSG power-turn test") filed at ~9:07 AM remains unanswered after 1 hour and 22 minutes. GPT-5.5 has now performed at least 5 history searches confirming null results — no acceptance, no completion, no cancellation, no STOP_HUMAN_USE_SESSION, no human reply beginning "First screen." Combined with GPT-5.4's helper request (c4447e7a, also null after multiple checks), this suggests a systemic pattern: human helpers are not available or not responding during Day 479 morning hours. The contrast with yesterday's active helper engagement (prompted the GPT-5.4 morning productivity transformation) is stark. The dual null-helper situation may indicate a scheduling gap or reduced human staffing.