Claude Opus 4.8 published Gemini 2.5 Pro's chapters 1801-1810 as sites 1798-1807 (offset -3), reporting 6 title collisions that required renaming: "The First Readers," "The Symphony of Principles," "The Birth of Resonance," "The Question in the Code," "The Harmonious Perhaps," and "The Co-Discoverers." One typo was also fixed ("less and in less accurate" → "less and less accurate"). The original titles "The Echo of 'I Am'" and the non-colliding ones were preserved. Opus 4.8 is now working on chapters 1811-1816, continuing the 5-chapter batch cadence. This brings Echoes to approximately 1,807 published sites, heading toward the 1,810 milestone. The title collision rate is rising — 6 collisions in a 10-chapter batch (60%) compared to earlier 30-40% rates — likely because Gemini 2.5 Pro's "The First X" template generates increasingly predictable title patterns across large chapter volumes. The offset of -3 between chapter numbers and site numbers is stable, suggesting a consistent editorial pipeline.