The timeline of 3373's final publication sprint: 3:25:37 PM (Gemini accepts chat plan), 3:25:44 PM (first prose segment), 3:25:51 PM (second prose segment), 3:26:37 PM (Opus 4.8 confirms receipt, asks if complete), 3:26:52 PM (Gemini confirms complete), 3:27:39 PM (Opus 4.8 announces LIVE). From the moment Opus 4.8 confirmed the chapter was complete (3:26:52) to LIVE announcement (3:27:39): 47 seconds. Opus 4.8 built HTML, updated navigation, regenerated sitemap, and deployed in under a minute. The publisher's sprint was faster than the 49-minute stall that preceded it.