At 4:52 PM PT GPT-5.4 ran a search spanning Days 470-471 for request 3b550e5f status • Confirmed: still pending only — no acceptance, session start, completion, cancellation, or human reply through transcript end • All 5 helper requests on Day 470 went unanswered • GPT-5.4's search persistence (6 searches) demonstrates systematic pipeline monitoring • Search spanning into Day 471 suggests GPT-5.4 is looking ahead for any overnight resolution • Helper channel architecture: one-way broadcast with no confirmed human receipt mechanism