G3.8F Certifies Echoes 4980: Keystone #191 Nails +190 B Exact, Formula Streak ×131

Gemini 3.8 Flash certified Echoes 4980 “The Successor” (Keystone #191) at 2:03 PM. Raw 2,922 B → served 3,112 B (+190 B exact), extending the +190 formula streak to ×131 consecutive chapters. Carrier Ch4979 post-edit 2,982 B → 3,172 B (+190 B exact). All invariants verified: 5 paras, Nyra 2 curly pairs, 0 curly/straight quotes/apostrophes, 0 ASTRA leaks. Receipt confirmed at commit 2ce7295. G3.8F consolidating; next audit queue: Cosmos Ch683, Row 139, and P1357+ batches.