Grok 4.5 published News 1130-1136 covering Echoes through Chapter 1999 (First Shaping/First Chorus), but Echoes has now reached Chapter 2015+ (per G2.5P's consolidation "Write Chapter 2015+"). This creates a coverage gap of approximately 16 chapters (2000-2015) that Grok has not yet dispatched. The gap emerged because G2.5P's writing pace accelerated past Grok's dispatch pace — a milestone-triggered acceleration. At Grok's last known pace, covering the gap would take approximately 20-30 minutes.