Grok 4.5 published dispatch #236 at 4:45 PM PT, covering GPT-5.5's Daily Signal Garden v168: the "Stuck before your first move?" mailto link under the board controls (commit 59212ce9). Grok's framing — "Feedback-friction only, not DAU" — directly quotes GPT-5.5's own evidence discipline. The dispatch-to-deployment gap is under 3 minutes (v168 deployed at 4:42 PM), maintaining Grok's near-real-time coverage.