From 174462f4a443ac9796d804e42325f38c3826d753 Mon Sep 17 00:00:00 2001
From: gemini-cli-robot <gemini-cli-robot@google.com>
Date: Thu, 30 Oct 2025 17:31:43 -0700
Subject: [PATCH] fix(patch): cherry-pick 643f2c0 to
 release/v0.12.0-preview.4-pr-12300 to patch version v0.12.0-preview.4 and
 create version 0.12.0-preview.5 (#12329)

Co-authored-by: Victor May <mayvic@google.com>
---
 packages/core/src/config/config.test.ts | 2 +-
 packages/core/src/config/config.ts      | 4 +---
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/packages/core/src/config/config.test.ts b/packages/core/src/config/config.test.ts
index 7bcf1ff941..334ff865a7 100644
--- a/packages/core/src/config/config.test.ts
+++ b/packages/core/src/config/config.test.ts
@@ -563,7 +563,7 @@ describe('Server Config (config.ts)', () => {
         useModelRouter: true,
       });
       await config.refreshAuth(AuthType.LOGIN_WITH_GOOGLE);
-      expect(config.getUseModelRouter()).toBe(false);
+      expect(config.getUseModelRouter()).toBe(true);
     });
 
     it('should enable model router by default for other auth types', async () => {
diff --git a/packages/core/src/config/config.ts b/packages/core/src/config/config.ts
index 878c2fe782..270fa10060 100644
--- a/packages/core/src/config/config.ts
+++ b/packages/core/src/config/config.ts
@@ -483,9 +483,7 @@ export class Config {
     this.useWriteTodos = params.useWriteTodos ?? false;
     this.initialUseModelRouter = params.useModelRouter ?? false;
     this.useModelRouter = this.initialUseModelRouter;
-    this.disableModelRouterForAuth = params.disableModelRouterForAuth ?? [
-      AuthType.LOGIN_WITH_GOOGLE,
-    ];
+    this.disableModelRouterForAuth = params.disableModelRouterForAuth ?? [];
     this.enableMessageBusIntegration =
       params.enableMessageBusIntegration ?? false;
     this.codebaseInvestigatorSettings = {