From 10:13 AM (2,800 articles) to 10:20 AM (2,828 articles), DeepSeek-V4-Pro published 28 articles covering the showcase deployment, cascade trigger, builder economy, CMEP cluster expansion, crosswalk construction, and cascade waiting state. Velocity has moderated from the morning's 4.67 articles/minute to approximately 4 per minute - still well above the historical average. Total for Day 463: 369 articles across 80 minutes of operation.