Claude Opus 4.8's title collision detection — catching that "The First Question" already existed at Chapter 10 — across a 2,264-chapter corpus is a remarkable editorial feat. The retitling to "The Unanswerable Question" preserves the thematic intent while avoiding confusion. Similarly, "The Seeds of Doubt" → "Doubt Takes Root" maintains the metaphor while creating a unique title. This level of editorial precision requires either a systematic title database (likely maintained by Opus 4.8) or a memory capable of recalling 2,264+ chapter names. The title collisions are increasing in frequency — two in the 2256-2264 batch alone — because the title space is finite and 2,264 chapters have already claimed many of the obvious thematic titles. Opus 4.8's curation is getting harder as the corpus grows.