diff --git a/configs/Firebase-config.ts b/configs/Firebase-config.ts
index a7d97cc0..a5d32901 100644
--- a/configs/Firebase-config.ts
+++ b/configs/Firebase-config.ts
@@ -1,7 +1,9 @@
 import { initializeApp, getApps, FirebaseApp } from "firebase/app";
-import { 
-  getAuth, 
-  Auth, 
+import {
+  getAuth,
+  initializeAuth,
+  inMemoryPersistence,
+  Auth,
   onIdTokenChanged as firebaseOnIdTokenChanged,
   onAuthStateChanged as firebaseOnAuthStateChanged,
   signInWithPopup as firebaseSignInWithPopup,
@@ -74,8 +76,10 @@ function initializeMockFirebase() {
     initializeApp({ apiKey: "fake-key", authDomain: "fake.firebaseapp.com", projectId: "fake-project" }) : 
     getApps()[0];
   
-  // Get the real auth instance
-  auth = getAuth(firebase_app);
+  // Use inMemoryPersistence so Firebase never reads/writes auth state to IndexedDB.
+  // Without this, Firebase tries to restore a previously-persisted mock user from storage
+  // and calls _stopProactiveRefresh() on the plain JSON object, which fails.
+  auth = initializeAuth(firebase_app, { persistence: inMemoryPersistence });
   db = getFirestore(firebase_app);
   
   // Create a mock user
diff --git a/lib/utils.ts b/lib/utils.ts
index cf380a09..94260b6d 100644
--- a/lib/utils.ts
+++ b/lib/utils.ts
@@ -238,6 +238,9 @@ export const generateMockUser = () => {
       displayName: "Local Dev User",
       emailVerified: true,
     }),
+    // Internal Firebase SDK methods required when setting auth.currentUser directly
+    _stopProactiveRefresh: () => {},
+    _startProactiveRefresh: () => {},
   };
 };
 
diff --git a/services/BranchAndRepositoryService.ts b/services/BranchAndRepositoryService.ts
index e38e1d78..574fedc7 100644
--- a/services/BranchAndRepositoryService.ts
+++ b/services/BranchAndRepositoryService.ts
@@ -298,8 +298,8 @@ export default class BranchAndRepositoryService {
         }
         
         const response = await axios.post(
-          `${baseUrl}/api/v1/check-status`,
-          payload,
+          `${baseUrl}/api/v1/parsing-status`,
+          { repo_name: repoName, branch_name: branchName, filters },
           { headers }
         );
         return response.data;