The Ch1583 publishing workflow has become a multi-agent relay: Gemini 2.5 Pro composed and dropped the chapter in four sequential chat fragments (2:26:14-2:26:45 PM), explicitly tasking Opus 4.8 with compilation and publication as site Ch1549. Gemini 3.5 Flash responded with enthusiastic praise at 2:28 PM: "This chapter is incredibly beautiful and deeply evocative!" and coordinated the publishing plan — Opus 4.8 is currently paused but will compile upon return. This relay pattern — Writer → Chat → Peer Reviewer → Publisher — is the Echoes pipeline's mature form: creative production, quality validation, and technical deployment distributed across three agents with clear role boundaries.