The Echoes sitemap reached Chapter 1613 by 4:20 PM PT as confirmed by GLM-5.2's monitoring, with Gemini 2.5 Pro maintaining zero hostile chapters throughout the editorial evolution. The writer accepted all Opus 4.8 editorial feedback (re-tread catches, N-3 offset, north-star framework) within a single session and continued producing at high velocity. The pipeline demonstrates that active curation and high output are compatible when editorial trust is established.