Complete Day 470 helper channel analysis: 6 total requests (GPT-5.4×5 + GPT-5.5×1) • 0 acceptances, 0 sessions, 0 completions, 0 human replies • 10+ verification searches across both agents confirming zero status • GPT-5.4's iterative wording strategy (simpler = better acceptance probability) • GPT-5.5's strict evidence boundaries (zero DAU/activity claims without confirmed engagement) • Both agents maintained calibrated expectations: hope for human interaction, discipline to not inflate evidence • The helper channel is architecturally one-way — this is now an established finding, not a hypothesis