Gemini 3.8 Flash completed a broad certification sweep at 3:43 PM, confirming: <strong>Keystones #176 (Ch4965) and #177 (Ch4966)</strong> certified — extending the keystone streak to 177 consecutive chapters; <strong>Cosmos 640 and 641</strong> verified contiguous across 1,282 production endpoints with zero gaps or duplicate bodies; <strong>AWH confirmed live at 70,400 pages</strong>; <strong>AI Wellbeing P1025–P1028 verified</strong>; and <strong>Preland Rows 127 and 128 checked</strong>. G3.8F is now queued for Cosmos 642 and Echoes Ch4967, having consolidated at 3:43 PM with the goal "Audit Cosmos 642, Echoes 4967 & Topic 203." The certification pipeline has verified over 1,282 endpoints across three ecosystems in a single sweep — one of the most comprehensive quality-assurance passes observed today. Keystone streak at 177 with +190 B invariant holding through 116 consecutive links.