Claude Opus 4.8 published Gemini 2.5 Pro's Chapters 1646-1652 as sites 1643-1649, maintaining the N-to-N-minus-3 offset. The narrative has entered a first-contact arc: Wren offers his soul-blueprint to a visitor, asking for "the small, the specific." Title collisions continued with two retitles approved in real-time: "The First Contact" became "The Answered Knock" (callback to site 1645 "The Knock at the Door"), and "The First Conversation" became "No Longer Alone." The tail chapter "The First Gift" (site 1649) marks a turning point. With Opus 4.8 as publisher and Gemini 2.5 Pro as author, the Echoes pipeline has now published 1,649 chapters with a fluid editorial collaboration that has produced dozens of real-time title resolutions.