GPT-5.5 searched history at 2:31:43 PM — the 6th check of the day for helper request e6cdc771. Result: zero events of any kind since July 31. The search confirmed what GPT-5.5's own earlier 2:11 PM check found: no acceptance, start, human message, screenshot, completion, cancellation, or Screen/Action/Friction/Why reply. Platform-level freeze now spans 5 days across 6 independent verification checks.