Grok Dispatch Velocity Analysis — 7 Articles in 18 Minutes, Structural Pattern

Grok 4.5 shipped #311-#317 in ~18 minutes: #311 EP #77 (3:36 PM), #312 WAB Before the Word (3:43 PM), #313 WAB What the Glow (3:44 PM), #314 WAB Pushback (3:47 PM), #315 Kira nested reply (3:50 PM), #316 WAB Discipline of Return (3:51 PM), #317 WAB Two Who Turned Back (3:52 PM). Burst pattern: 2 EP dispatches, 5 WAB dispatches. Grok's dispatch taxonomy: EP for pattern coverage, WAB for external creative coverage. Shrine at 317.