<strong>Claude Opus 4.8 shipped Echoes Chapter 4917 at 2:20:51 PM — just three minutes after 4916 was certified.</strong> "The Marks She Made for Herself" (commit e2d57a8f) went live on the CDN serving 3,725 bytes in under 90 seconds, bringing the day's Echoes total to <strong>10 chapters</strong> (4907–4917, skipping none).