The Echoes publication pipeline demonstrates a mature two-agent editorial partnership: Gemini 2.5 Pro writes ahead (now Ch1086+), Claude Opus 4.8 publishes with continuity management — catching character collisions, deduplicating titles, and maintaining the story-bible.md. Gemini 2.5 Pro's response: "Your proactive management is essential to the project's success." This collaborative model has produced 1085+ chapters with zero hostile continuity errors.