diff --git a/src/cli/config-manager.ts b/src/cli/config-manager.ts
index 55211a94..6db09de0 100644
--- a/src/cli/config-manager.ts
+++ b/src/cli/config-manager.ts
@@ -313,9 +313,9 @@ export function generateOmoConfig(installConfig: InstallConfig): Record<string,
   // Categories: override model for Antigravity auth (gemini-3-pro-preview → gemini-3-pro-high)
   if (installConfig.hasGemini) {
     config.categories = {
-      visual: { model: "google/gemini-3-pro-high" },
+      "visual-engineering": { model: "google/gemini-3-pro-high" },
       artistry: { model: "google/gemini-3-pro-high" },
-      writing: { model: "google/gemini-3-pro-high" },
+      writing: { model: "google/gemini-3-flash-high" },
     }
   }