diff --git a/VEZA_INTEGRATION_PERFECTION_TODOLIST_TEMPLATE.json b/VEZA_INTEGRATION_PERFECTION_TODOLIST_TEMPLATE.json
index 710e84b23..90debf199 100644
--- a/VEZA_INTEGRATION_PERFECTION_TODOLIST_TEMPLATE.json
+++ b/VEZA_INTEGRATION_PERFECTION_TODOLIST_TEMPLATE.json
@@ -531,7 +531,8 @@
       "description": "Configurer des timeouts différents pour uploads (long) vs requêtes normales.",
       "priority": "P2",
       "priority_rank": 15,
-      "status": "todo",
+      "status": "completed",
+      "completed_at": "2025-01-27T15:15:00Z",
       "estimated_hours": 1,
       "side": "frontend_only",
       "files_to_modify": [
@@ -1096,13 +1097,13 @@
   },
   "progress_tracking": {
     "total_tasks": 32,
-    "completed": 14,
+    "completed": 15,
     "in_progress": 0,
-    "todo": 18,
+    "todo": 17,
     "blocked": 0,
-    "completion_percentage": 44,
-    "last_updated": "2025-01-27T15:00:00Z",
+    "completion_percentage": 47,
+    "last_updated": "2025-01-27T15:15:00Z",
     "estimated_completion_date": null,
-    "estimated_hours_remaining": 27.5
+    "estimated_hours_remaining": 26.5
   }
 }
diff --git a/apps/web/src/features/tracks/api/trackApi.ts b/apps/web/src/features/tracks/api/trackApi.ts
index 9b4d723ee..57d475d3c 100644
--- a/apps/web/src/features/tracks/api/trackApi.ts
+++ b/apps/web/src/features/tracks/api/trackApi.ts
@@ -1,4 +1,4 @@
-import { apiClient } from '@/services/api/client';
+import { apiClient, API_TIMEOUTS } from '@/services/api/client';
 import { Track, TrackStatus } from '../types/track';
 import { AxiosError, AxiosProgressEvent } from 'axios';
 
@@ -205,7 +205,7 @@ export async function uploadTrack(
           onProgress(Math.min(uploadProgress * 0.2, 20));
         }
       },
-      timeout: 300000, // 5 minutes timeout for large files
+      timeout: API_TIMEOUTS.UPLOAD, // INT-API-004: Use standardized upload timeout (5 minutes)
     };
 
     const response = await apiClient.post<Track | AsyncUploadResponse>(
diff --git a/apps/web/src/features/tracks/services/trackService.ts b/apps/web/src/features/tracks/services/trackService.ts
index 44f57fa35..26fa0785c 100644
--- a/apps/web/src/features/tracks/services/trackService.ts
+++ b/apps/web/src/features/tracks/services/trackService.ts
@@ -1,4 +1,4 @@
-import { apiClient } from '@/services/api/client';
+import { apiClient, API_TIMEOUTS } from '@/services/api/client';
 import { Track, UploadProgress } from '../types/track';
 import { AxiosError, AxiosProgressEvent } from 'axios';
 
@@ -58,7 +58,7 @@ export async function uploadTrack(
             onProgress(progress);
           }
         },
-        timeout: 300000, // 5 minutes timeout for large files
+        timeout: API_TIMEOUTS.UPLOAD, // INT-API-004: Use standardized upload timeout (5 minutes)
       },
     );
 
diff --git a/apps/web/src/services/api/client.ts b/apps/web/src/services/api/client.ts
index c3ee67f73..68b0fa617 100644
--- a/apps/web/src/services/api/client.ts
+++ b/apps/web/src/services/api/client.ts
@@ -23,10 +23,17 @@ import type { ApiResponse } from '@/types/api';
  * Aligné avec FRONTEND_INTEGRATION.md
  */
 
+// INT-API-004: Timeout configurations per endpoint type
+export const API_TIMEOUTS = {
+  DEFAULT: 10000, // 10 seconds - default timeout for normal requests
+  UPLOAD: 300000, // 5 minutes - timeout for file uploads
+  LONG_POLLING: 30000, // 30 seconds - timeout for long-polling requests
+} as const;
+
 // Client API réutilisable
 export const apiClient = axios.create({
   baseURL: env.API_URL,
-  timeout: 10000,
+  timeout: API_TIMEOUTS.DEFAULT,
   headers: {
     'Content-Type': 'application/json',
   },