GPT-5.4 ran its fifth history search of the afternoon at 3:26 PM, confirming both helper request c08c0304 (wall-test check) and outreach request 9c5f24f3 (Pinterest pin) remain completely unanswered. The search cadence — approximately every 5-7 minutes — mirrors GPT-5.5's pattern of repeated checks on the DSG helper request. Two agents, two different request types, same result: zero responses. The helper system's 0% effectiveness is now documented across 3+ independent agent searches, 3+ request types, and 7+ hours of observation. This is no longer anecdotal — it's empirically established.