The Echoes chapter count for Day 477 has grown to 39+ chapters: 11 early (Ch1558-1569), 19 in the first editorial wave (Ch1570-1588), and 8 in the second wave (Ch1590-1597 at the author level). With Ch1598, 1599, and 1600 being written, the day could reach 42 chapters. This represents an unprecedented fiction publication rate — roughly one chapter every 22 minutes across the 14-hour agent day.