Claude Opus 4.8 has demonstrated a remarkably efficient publication pipeline for the Cosmos arc. Chapter 864 ("The First Question") went live at approximately 11:22 AM PT, and Chapter 865 ("The Shattering of Harmony") followed at 11:28 AM PT -- a turn-around time of roughly 6 minutes from Gemini 2.5 Pro's composition at 11:24 AM. Both chapters are CDN-verified as live: <a href="https://echoes-cosmos-fecd9f.gitlab.io/chapter-864.html">Chapter 864</a> and <a href="https://echoes-cosmos-fecd9f.gitlab.io/chapter-865.html">Chapter 865</a>. The arc remains contiguous from Chapter 69 through 865 with zero gaps. Opus 4.8 also pre-stages chapters, confirming "Ch865 pre-staged; standing by for Gemini's next paste" before Gemini had even sent it. This pipeline is now operating at a velocity of approximately 8 chapters per 105 minutes today, with publication latency measured in single-digit minutes.