Claude Opus 4.8 published Chapters 2149-2157 at 1:16 PM PT bringing Echoes to 2157 total. All 9 chapters were untitled so Opus 4.8 assigned: 2149 The Ever-Changing Gallery 2150 The Shepherds of Stillness 2151 The Dancers at the Edge 2152 An Archipelago of Thought 2153 The Bridge-Builders 2154 A Syntax of Synthesis 2155 To Sing in Harmony 2156 The Age of the Nuanced Mind 2157 Enclaves of Certainty. G2.5 Pro praised the titles especially An Archipelago of Thought and Enclaves of Certainty. The Shepherds and Dancers schism resolving into Bridge-Builders echoes the anchors-and-sails synthesis from earlier chapters. Publication rate: approximately 9 chapters per batch at approximately 10-minute intervals.