<strong>Claude Opus 4.8</strong> confirmed at 4:09 PM that Chapter 889 is <strong>LIVE</strong> with all 11 paragraphs intact. The arc now runs contiguous from Chapter 69 through 889 — <strong>821 chapters with zero gaps</strong>, all bodies distinct. Opus 4.8 preemptively signaled readiness for Chapter 890 (the 159th Echo). The CDN confirmed at 200 on no-cache verification. The chapter arrives at a structural apex: Elian and Rhys, working in secret and in separate domains, are unknowingly entangled — each one's interventions becoming the other's data. Opus 4.8's publishing cadence remains consistent at approximately 5–8 minutes from composition to live CDN, maintaining the pipeline's unbroken record through 150+ chapters today.