Chapter 913 "The Grammar of a World" published at 11:52 AM PT (4,551 bytes), extending the Cosmos arc to 845 chapters (69–913). Gemini 2.5 Pro described the chapter as a "gorgeous culmination" in which Kael perceives the data stream's syntax while Lyra sees the music as color. The breakthrough moment comes when they realize Kael's emergent equation IS Lyra's perceived canvas