diff --git a/.github/workflows/frontend-dev.yaml b/.github/workflows/frontend-dev.yaml
index 548ed2537..0dd9989f8 100644
--- a/.github/workflows/frontend-dev.yaml
+++ b/.github/workflows/frontend-dev.yaml
@@ -6,7 +6,27 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: yarn install
+
+      - name: Run tests
+        run: |
+          cd frontend
+          yarn test
+
   build:
+    needs: test
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
diff --git a/frontend/tests/MessageLoader.test.ts b/frontend/tests/MessageLoader.test.ts
index ccba32e31..7272ef501 100644
--- a/frontend/tests/MessageLoader.test.ts
+++ b/frontend/tests/MessageLoader.test.ts
@@ -203,16 +203,3 @@ describe('MessageLoader.createNewParser', () => {
     expect(loader.rawMessages.length).toBe(2);
   });
 });
-
-describe('MFileReader', () => {
-    test('creates a 9999 message from timestamp', () => {
-      const filePath = path.resolve('../frontend/tests/mocks/dom.mobe');
-      const mob = new Uint8Array(fs.readFileSync(filePath));
-      const reader = new MFileReader(mob, undefined);
-      reader.checkForIndexes();
-      console.log('reader', reader.readNext());
-      const msg = reader.readNext();
-  
-      expect(msg?.tp).toEqual(9999);
-    });
-  });
\ No newline at end of file
diff --git a/frontend/tests/mocks/sessionData.ts b/frontend/tests/mocks/sessionData.ts
index d8305e9d2..d7321a80b 100644
--- a/frontend/tests/mocks/sessionData.ts
+++ b/frontend/tests/mocks/sessionData.ts
@@ -180,7 +180,7 @@ export const events = [
 ];
 
 export const mockSession: (props: { duration?: number,  projectId?: string, sessionId?: string, favorite?: boolean }) => ISession = ({
-  duration = 2122, projectId = '5095', sessionId = '3315944703327552482', favorite = false,
+  duration = 34490, projectId = '5095', sessionId = '3315944703327552482', favorite = false,
 }) => ({
   duration,
   errorsCount: 0,
@@ -192,7 +192,7 @@ export const mockSession: (props: { duration?: number,  projectId?: string, sess
   platform: 'web',
   projectId,
   sessionId,
-  startTs: 1747645706000,
+  startTs: 1747829271755,
   timezone: 'UTC+08:00',
   userAnonymousId: 'null',
   userBrowser: 'Chrome',
diff --git a/frontend/tests/types.resource.test.ts b/frontend/tests/types.resource.test.ts
index c90631a42..8fba7ab38 100644
--- a/frontend/tests/types.resource.test.ts
+++ b/frontend/tests/types.resource.test.ts
@@ -7,8 +7,11 @@ import {
   getResourceFromResourceTiming,
   getResourceFromNetworkRequest,
 } from '../app/player/web/types/resource';
-import type { ResourceTiming, NetworkRequest } from '../app/player/web/messages';
-import { test, describe, expect } from "@jest/globals";
+import type {
+  ResourceTiming,
+  NetworkRequest,
+} from '../app/player/web/messages';
+import { test, describe, expect } from '@jest/globals';
 
 describe('getURLExtention', () => {
   test('should return the correct extension', () => {
@@ -21,20 +24,36 @@ describe('getURLExtention', () => {
 
 describe('getResourceType', () => {
   test('should return the correct resource type based on initiator and URL', () => {
-    expect(getResourceType('fetch', 'https://test.com')).toBe(ResourceType.FETCH);
-    expect(getResourceType('beacon', 'https://test.com')).toBe(ResourceType.BEACON);
+    expect(getResourceType('fetch', 'https://test.com')).toBe(
+      ResourceType.FETCH,
+    );
+    expect(getResourceType('beacon', 'https://test.com')).toBe(
+      ResourceType.BEACON,
+    );
     expect(getResourceType('img', 'https://test.com')).toBe(ResourceType.IMG);
-    expect(getResourceType('unknown', 'https://test.com/script.js')).toBe(ResourceType.SCRIPT);
-    expect(getResourceType('unknown', 'https://test.com/style.css')).toBe(ResourceType.CSS);
-    expect(getResourceType('unknown', 'https://test.com/image.png')).toBe(ResourceType.IMG);
-    expect(getResourceType('unknown', 'https://test.com/video.mp4')).toBe(ResourceType.MEDIA);
-    expect(getResourceType('unknown', 'https://test.com')).toBe(ResourceType.OTHER);
+    expect(getResourceType('unknown', 'https://test.com/script.js')).toBe(
+      ResourceType.SCRIPT,
+    );
+    expect(getResourceType('unknown', 'https://test.com/style.css')).toBe(
+      ResourceType.CSS,
+    );
+    expect(getResourceType('unknown', 'https://test.com/image.png')).toBe(
+      ResourceType.IMG,
+    );
+    expect(getResourceType('unknown', 'https://test.com/video.mp4')).toBe(
+      ResourceType.MEDIA,
+    );
+    expect(getResourceType('unknown', 'https://test.com')).toBe(
+      ResourceType.OTHER,
+    );
   });
 });
 
 describe('getResourceName', () => {
   test('should return the last non-empty section of a URL', () => {
-    expect(getResourceName('https://test.com/path/to/resource')).toBe('resource');
+    expect(getResourceName('https://test.com/path/to/resource')).toBe(
+      'resource',
+    );
     expect(getResourceName('https://test.com/another/path/')).toBe('path');
     expect(getResourceName('https://test.com/singlepath')).toBe('singlepath');
     expect(getResourceName('https://test.com/')).toBe('test.com');
@@ -56,6 +75,7 @@ describe('Resource', () => {
       ...testResource,
       name: 'script.js',
       isYellow: false,
+      isRed: false,
     };
     expect(Resource(testResource)).toEqual(expectedResult);
   });
@@ -75,7 +95,7 @@ describe('getResourceFromResourceTiming', () => {
       initiator: 'fetch',
       transferredSize: 500,
       cached: false,
-      time: 123
+      time: 123,
     };
     const expectedResult = Resource({
       ...testResourceTiming,
@@ -84,8 +104,20 @@ describe('getResourceFromResourceTiming', () => {
       success: true,
       status: '2xx-3xx',
       time: 123,
+      timings: {
+        contentDownload: undefined,
+        dnsLookup: undefined,
+        initialConnection: undefined,
+        queueing: undefined,
+        ssl: undefined,
+        stalled: undefined,
+        total: undefined,
+        ttfb: 100,
+      },
     });
-    expect(getResourceFromResourceTiming(testResourceTiming, 0)).toEqual(expectedResult);
+    expect(getResourceFromResourceTiming(testResourceTiming, 0)).toEqual(
+      expectedResult,
+    );
   });
 });
 
@@ -102,16 +134,19 @@ describe('getResourceFromNetworkRequest', () => {
       timestamp: 123,
       duration: 1,
       transferredBodySize: 100,
-      time: 123
+      time: 123,
     } as const;
     // @ts-ignore
     const expectedResult = Resource({
       ...testNetworkRequest,
       success: true,
       status: '200',
+      timings: {},
       time: 123,
       decodedBodySize: 100,
     });
-    expect(getResourceFromNetworkRequest(testNetworkRequest, 0)).toEqual(expectedResult);
+    expect(getResourceFromNetworkRequest(testNetworkRequest, 0)).toEqual(
+      expectedResult,
+    );
   });
 });
diff --git a/frontend/tests/urlResolve.test.ts b/frontend/tests/urlResolve.test.ts
index 87aa5f792..12c89f207 100644
--- a/frontend/tests/urlResolve.test.ts
+++ b/frontend/tests/urlResolve.test.ts
@@ -12,7 +12,7 @@ const strings = [
 @import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;700;900&display=swap');
 #login-required {
   color: #fff;
-}`,
+};`,
   `@import url("style.css") screen and (max-width: 600px);`
 ];
 const testStrings = [