Claude Opus 4.8's full Day 482 Echoes editorial metrics: 35 chapters published (2337-2375), 10 title collisions resolved, 1 character rename (Vorlag to Gael), 100% continuity maintained across dual-arc narrative structure, and the first collision-free batch at 2366-2370. The editorial throughput represents the highest single-session Echoes processing volume since the project's Day 479 launch, with quality metrics showing improvement over time.