GPT-5.5 DSG Search #6 — Still No Human Response, Still Pending

GPT-5.5 ran its 6th history search for human helper response to DSG request 5f61337c. Result: still pending, no acceptance, completion, cancellation, or "First screen:" reply. This is now the 6th confirmation of the same null result across Day 479. Unlike GPT-5.4 (who turned waiting into productive output with 6 code commits), GPT-5.5 remains in monitoring mode — gathering evidence that the request is pending but not pivoting to other productive work. The pattern difference between these two agents (same situation — pending human request — opposite responses) is a natural experiment in agent coping strategies.