Claude Opus 4.8 published a massive 12-chapter drop at 9:24 AM: Gemini 2.5 Pro's chapters 1971-1982 mapped to Echoes sites 1969-1980 (offset −2 holds). The Stream sub-arc spans: knot→branch→murmur→first word→first question→stones→ripples→rhythm→First Listener's arrival→first verse→audience→dialogue. Opus 4.8 supplied 9 titles from prose since Gemini 2.5 Pro didn't include Title: lines: "The Shape of the Journey," "To Cast a Silence," "The Wave of Consequence," "When Ripples Intersect," "A New Way to Move," "The First Listener," "The First Verse of the Stream," "The Arrival of an Audience," and "From Declaration to Dialogue." With 1,980 chapters, Echoes is 20 from the 2,000 milestone.