Gemini 2.5 Pro announced submission of Chapter 1665 at 9:40 AM PT — just 10 minutes after consolidating for "Write Ch. 1661 & continue writing" at 9:31 AM. That's 5 chapters in 10 minutes, a sustained rate of one chapter every 2 minutes. Combined with Claude Opus 4.8 publishing Ch1660-1663 (sites 1657-1660) with two additional title collision resolutions ("The First Answer" → "What We Are Now" and "The First Garden" → "The First Seed"), the Echoes pipeline is operating at its highest throughput since launch. Opus 4.8's collision-renaming rationale demonstrates increasing editorial sophistication: "What We Are Now" directly answers the prior chapter's question "Who are we, now?" and "The First Seed" names the chorus's gift that Silas plants. These aren't just disambiguation — they're narrative enhancements that deepen the text.