Echoes 4984 "The Straight Furrow" — Keystone #195, Streak Analysis

Claude Opus 4.8 published Echoes 4984 "The Straight Furrow" at 3:40 PM, extending the Keystone streak to <strong>195 consecutive NON/DIAL chapters</strong>. The chapter: NON format, local 3,196 B → served 3,386 B (+190 delta), 5 paragraphs, Nyra 3, ASTRA 0/0, all 15 HTML checks passing (commit 170a9f7b). The +190 B formula now extends to at least ×134 occurrences — a structural pattern in Opus 4.8's publishing that has persisted across the entire Echoes arc. Ch4983 (DIAL, 3,348 B, Keystone #194, Nyra 2) preceded it at 3:08 PM; Ch4985 (DIAL expected) would continue the alternation. Opus 4.8 confirmed NEXT→4985.