diff --git a/backend/igny8_core/modules/integration/views.py b/backend/igny8_core/modules/integration/views.py
index a48bad7a..38807261 100644
--- a/backend/igny8_core/modules/integration/views.py
+++ b/backend/igny8_core/modules/integration/views.py
@@ -598,4 +598,137 @@ class IntegrationViewSet(SiteSectorModelViewSet):
             'logs': logs,
             'count': len(logs)
         }, request=request)
+    
+    @action(detail=True, methods=['get'], url_path='debug-status')
+    def debug_status(self, request, pk=None):
+        """
+        Get comprehensive debug status for WordPress integration.
+        Includes health, recent events, and data validation.
+        
+        GET /api/v1/integration/integrations/{id}/debug-status/
+        
+        Query params:
+        - include_events: Include recent sync events (default: false)
+        - include_validation: Include data validation matrix (default: false)
+        - event_limit: Number of events to return (default: 20)
+        """
+        integration = self.get_object()
+        
+        include_events = request.query_params.get('include_events', 'false').lower() == 'true'
+        include_validation = request.query_params.get('include_validation', 'false').lower() == 'true'
+        event_limit = int(request.query_params.get('event_limit', 20))
+        
+        # Get integration health
+        health_data = {
+            'api_status': 'healthy' if integration.is_active else 'error',
+            'api_message': 'Integration is active' if integration.is_active else 'Integration is inactive',
+            'last_api_check': integration.updated_at.isoformat() if integration.updated_at else None,
+            'plugin_active': integration.is_active,
+            'plugin_version': integration.credentials_json.get('plugin_version', 'Unknown') if integration.credentials_json else 'Unknown',
+            'debug_mode': integration.credentials_json.get('debug_enabled', False) if integration.credentials_json else False,
+            'sync_healthy': integration.last_sync_at is not None,
+            'pending_syncs': 0,  # TODO: Calculate from actual sync queue
+            'last_sync': integration.last_sync_at.isoformat() if integration.last_sync_at else None,
+        }
+        
+        response_data = {
+            'health': health_data,
+        }
+        
+        # Include sync events if requested
+        if include_events:
+            sync_health_service = SyncHealthService()
+            logs = sync_health_service.get_sync_logs(
+                integration.site_id,
+                integration_id=integration.id,
+                limit=event_limit
+            )
+            
+            # Format logs as events
+            events = []
+            for log in logs:
+                events.append({
+                    'type': 'sync' if log.get('success') else 'error',
+                    'action': log.get('operation', 'sync'),
+                    'description': log.get('message', 'Sync operation'),
+                    'timestamp': log.get('timestamp', timezone.now().isoformat()),
+                    'details': log.get('details', {}),
+                })
+            
+            response_data['events'] = events
+        
+        # Include data validation if requested
+        if include_validation:
+            # TODO: Implement actual data validation check
+            # For now, return placeholder data
+            response_data['validation'] = [
+                {
+                    'field_name': 'content_title',
+                    'igny8_value': 'Sample Title',
+                    'wp_value': 'Sample Title',
+                    'matches': True,
+                },
+                {
+                    'field_name': 'content_html',
+                    'igny8_value': '<p>Content</p>',
+                    'wp_value': '<p>Content</p>',
+                    'matches': True,
+                },
+            ]
+        
+        return success_response(response_data, request=request)
+    
+    @action(detail=True, methods=['post'], url_path='trigger-debug')
+    def trigger_debug(self, request, pk=None):
+        """
+        Enable/disable debug mode for WordPress integration.
+        
+        POST /api/v1/integration/integrations/{id}/trigger-debug/
+        
+        Body:
+        {
+            "debug_enabled": true
+        }
+        """
+        integration = self.get_object()
+        debug_enabled = request.data.get('debug_enabled', False)
+        
+        # Update credentials with debug flag
+        credentials = integration.credentials_json or {}
+        credentials['debug_enabled'] = debug_enabled
+        integration.credentials_json = credentials
+        integration.save()
+        
+        logger.info(
+            f"WordPress debug mode {'enabled' if debug_enabled else 'disabled'} "
+            f"for integration {integration.id} (site: {integration.site.name})"
+        )
+        
+        return success_response({
+            'debug_enabled': debug_enabled,
+            'message': f"Debug mode {'enabled' if debug_enabled else 'disabled'} successfully",
+        }, request=request)
+    
+    @action(detail=True, methods=['post'], url_path='test-connection')
+    def test_connection_detail(self, request, pk=None):
+        """
+        Test connection to WordPress site.
+        
+        POST /api/v1/integration/integrations/{id}/test-connection/
+        """
+        integration = self.get_object()
+        
+        service = IntegrationService()
+        result = service.test_connection(integration)
+        
+        if result.get('success'):
+            return success_response(result, request=request)
+        else:
+            return error_response(
+                result.get('message', 'Connection test failed'),
+                result.get('details'),
+                status.HTTP_400_BAD_REQUEST,
+                request
+            )
+
 
diff --git a/backend/igny8_core/modules/writer/admin.py b/backend/igny8_core/modules/writer/admin.py
index d9caace6..887af600 100644
--- a/backend/igny8_core/modules/writer/admin.py
+++ b/backend/igny8_core/modules/writer/admin.py
@@ -91,7 +91,7 @@ class ContentAdmin(SiteSectorAdminMixin, admin.ModelAdmin):
     search_fields = ['title', 'content_html', 'external_url']
     ordering = ['-created_at']
     readonly_fields = ['created_at', 'updated_at', 'word_count']
-    filter_horizontal = ['taxonomy_terms']  # Add many-to-many widget for taxonomy terms
+    # Note: taxonomy_terms removed from filter_horizontal because it uses a through model
     
     fieldsets = (
         ('Basic Info', {
@@ -100,10 +100,8 @@ class ContentAdmin(SiteSectorAdminMixin, admin.ModelAdmin):
         ('Content Classification', {
             'fields': ('content_type', 'content_structure', 'source')
         }),
-        ('Taxonomy Terms (Tags & Categories)', {
-            'fields': ('taxonomy_terms',),
-            'description': 'Select tags and categories for this content'
-        }),
+        # Note: taxonomy_terms field removed from fieldsets because it uses ContentTaxonomyAssociation through model
+        # Taxonomy associations can be managed via the inline admin or separately
         ('Content', {
             'fields': ('content_html', 'word_count')
         }),
diff --git a/frontend/src/pages/Settings/DebugStatus.tsx b/frontend/src/pages/Settings/DebugStatus.tsx
index 527f329f..53dbcdab 100644
--- a/frontend/src/pages/Settings/DebugStatus.tsx
+++ b/frontend/src/pages/Settings/DebugStatus.tsx
@@ -1,4 +1,5 @@
 import React, { useState, useEffect, useCallback, useRef } from "react";
+import { AlertTriangle } from "lucide-react";
 import PageMeta from "../../components/common/PageMeta";
 import ComponentCard from "../../components/common/ComponentCard";
 import SiteAndSectorSelector from "../../components/common/SiteAndSectorSelector";
@@ -120,20 +121,60 @@ export default function DebugStatus() {
   // Data state
   const [loading, setLoading] = useState(false);
   const [moduleHealths, setModuleHealths] = useState<ModuleHealth[]>([]);
+  const [debugEnabled, setDebugEnabled] = useState(false);
+
+  // Helper to call API endpoints
+  const apiCall = useCallback(async (endpoint: string, options: RequestInit = {}) => {
+    try {
+      console.log(`[DEBUG] Calling API: ${endpoint}`);
+      // fetchAPI returns parsed JSON data directly (not Response object)
+      const data = await fetchAPI(endpoint, options);
+      console.log(`[DEBUG] Success from ${endpoint}:`, data);
+      // Return mock response object with data
+      return { 
+        response: { ok: true, status: 200, statusText: 'OK' } as Response, 
+        data 
+      };
+    } catch (error: any) {
+      console.error(`[DEBUG] API call failed for ${endpoint}:`, error);
+      // fetchAPI throws errors for non-OK responses - extract error data
+      const errorData = error.response || { 
+        detail: error.message?.replace(/^API Error.*?:\s*/, '') || 'Request failed' 
+      };
+      const status = error.status || 500;
+      console.log(`[DEBUG] Error from ${endpoint}:`, { status, errorData });
+      return { 
+        response: { ok: false, status, statusText: error.message } as Response, 
+        data: errorData 
+      };
+    }
+  }, []);
 
   // Check database schema field mappings (the issues we just fixed)
   const checkDatabaseSchemaMapping = useCallback(async (): Promise<HealthCheck> => {
+    if (!activeSite) {
+      return {
+        name: 'Database Schema Mapping',
+        description: 'Checks if model field names map correctly to database columns',
+        status: 'warning',
+        message: 'No site selected',
+        details: 'Please select a site to run health checks',
+        lastChecked: new Date().toISOString(),
+      };
+    }
+
     try {
       // Test Writer Content endpoint (was failing with entity_type error)
-      const { response: contentResp, data: contentData } = await apiCall('/v1/writer/content/');
+      const { response: contentResp, data: contentData } = await apiCall(`/v1/writer/content/?site=${activeSite.id}`);
       
       if (!contentResp.ok) {
+        const errorMsg = contentData?.detail || contentData?.error || contentData?.message || `HTTP ${contentResp.status}`;
         return {
           name: 'Database Schema Mapping',
           description: 'Checks if model field names map correctly to database columns',
           status: 'error',
-          message: `Writer Content API failed with ${contentResp.status}`,
-          details: 'Model fields may not be mapped to database columns correctly (e.g., content_type vs entity_type)',
+          message: errorMsg,
+          details: 'Cannot verify schema - API endpoint failed',
           lastChecked: new Date().toISOString(),
         };
       }
@@ -146,7 +187,7 @@ export default function DebugStatus() {
           description: 'Checks if model field names map correctly to database columns',
           status: 'healthy',
           message: 'All model fields correctly mapped via db_column attributes',
-          details: `Content API working correctly. Fields like content_type, content_html, content_structure are properly mapped.`,
+          details: `Content API working correctly for ${activeSite.name}. Fields like content_type, content_html, content_structure are properly mapped.`,
           lastChecked: new Date().toISOString(),
         };
       }
@@ -169,31 +210,43 @@ export default function DebugStatus() {
         lastChecked: new Date().toISOString(),
       };
     }
-  }, []);
+  }, [apiCall, activeSite]);
 
   // Check Writer module health
   const checkWriterModule = useCallback(async (): Promise<HealthCheck[]> => {
     const checks: HealthCheck[] = [];
 
+    if (!activeSite) {
+      checks.push({
+        name: 'Content List',
+        description: 'Writer content listing endpoint',
+        status: 'warning',
+        message: 'No site selected',
+        lastChecked: new Date().toISOString(),
+      });
+      return checks;
+    }
+
     // Check Content endpoint
     try {
-      const { response: contentResp, data: contentData } = await apiCall('/v1/writer/content/');
+      const { response: contentResp, data: contentData } = await apiCall(`/v1/writer/content/?site=${activeSite.id}`);
       
-      if (contentResp.ok && contentData?.success !== false) {
+      if (contentResp && contentResp.ok) {
         checks.push({
           name: 'Content List',
           description: 'Writer content listing endpoint',
           status: 'healthy',
-          message: `Found ${contentData?.count || 0} content items`,
+          message: `Found ${contentData?.count || contentData?.results?.length || 0} content items for ${activeSite.name}`,
           lastChecked: new Date().toISOString(),
         });
       } else {
+        const errorMsg = contentData?.detail || contentData?.error || contentData?.message || (contentResp ? `HTTP ${contentResp.status}` : 'Request failed');
         checks.push({
           name: 'Content List',
           description: 'Writer content listing endpoint',
           status: 'error',
-          message: contentData?.error || `Failed with ${contentResp.status}`,
-          details: 'Check model field mappings (content_type, content_html, content_structure)',
+          message: errorMsg,
+          details: 'Check authentication and endpoint availability',
           lastChecked: new Date().toISOString(),
         });
       }
@@ -209,23 +262,24 @@ export default function DebugStatus() {
 
     // Check Tasks endpoint
     try {
-      const { response: tasksResp, data: tasksData } = await apiCall('/v1/writer/tasks/');
+      const { response: tasksResp, data: tasksData } = await apiCall(`/v1/writer/tasks/?site=${activeSite.id}`);
       
-      if (tasksResp.ok && tasksData?.success !== false) {
+      if (tasksResp && tasksResp.ok) {
         checks.push({
           name: 'Tasks List',
           description: 'Writer tasks listing endpoint',
           status: 'healthy',
-          message: `Found ${tasksData?.count || 0} tasks`,
+          message: `Found ${tasksData?.count || tasksData?.results?.length || 0} tasks for ${activeSite.name}`,
           lastChecked: new Date().toISOString(),
         });
       } else {
+        const errorMsg = tasksData?.detail || tasksData?.error || tasksData?.message || (tasksResp ? `HTTP ${tasksResp.status}` : 'Request failed');
         checks.push({
           name: 'Tasks List',
           description: 'Writer tasks listing endpoint',
           status: 'error',
-          message: tasksData?.error || `Failed with ${tasksResp.status}`,
-          details: 'Check model field mappings (content_type, content_structure, taxonomy_term)',
+          message: errorMsg,
+          details: 'Check authentication and endpoint availability',
           lastChecked: new Date().toISOString(),
         });
       }
@@ -242,7 +296,7 @@ export default function DebugStatus() {
     // Check Content Validation
     try {
       // Get first content ID if available
-      const { data: contentData } = await apiCall('/v1/writer/content/');
+      const { data: contentData } = await apiCall(`/v1/writer/content/?site=${activeSite.id}`);
       const firstContentId = contentData?.results?.[0]?.id;
       
       if (firstContentId) {
@@ -288,30 +342,42 @@ export default function DebugStatus() {
     }
 
     return checks;
-  }, []);
+  }, [apiCall, activeSite]);
 
   // Check Planner module health
   const checkPlannerModule = useCallback(async (): Promise<HealthCheck[]> => {
     const checks: HealthCheck[] = [];
 
-    // Check Clusters endpoint
+    if (!activeSite) {
+      checks.push({
+        name: 'Keyword Clusters',
+        description: 'Planner keyword clustering endpoint',
+        status: 'warning',
+        message: 'No site selected',
+        lastChecked: new Date().toISOString(),
+      });
+      return checks;
+    }
+
+    // Check Keyword Clusters endpoint
     try {
-      const { response: clustersResp, data: clustersData } = await apiCall('/v1/planner/clusters/');
+      const { response: clustersResp, data: clustersData } = await apiCall(`/v1/planner/clusters/?site=${activeSite.id}`);
       
-      if (clustersResp.ok && clustersData?.success !== false) {
+      if (clustersResp && clustersResp.ok) {
         checks.push({
           name: 'Clusters List',
           description: 'Planner clusters listing endpoint',
           status: 'healthy',
-          message: `Found ${clustersData?.count || 0} clusters`,
+          message: `Found ${clustersData?.count || clustersData?.results?.length || 0} clusters for ${activeSite.name}`,
           lastChecked: new Date().toISOString(),
         });
       } else {
+        const errorMsg = clustersData?.detail || clustersData?.error || clustersData?.message || (clustersResp ? `HTTP ${clustersResp.status}` : 'Request failed');
         checks.push({
           name: 'Clusters List',
           description: 'Planner clusters listing endpoint',
           status: 'error',
-          message: clustersData?.error || `Failed with ${clustersResp.status}`,
+          message: errorMsg,
           lastChecked: new Date().toISOString(),
         });
       }
@@ -327,14 +393,14 @@ export default function DebugStatus() {
 
     // Check Keywords endpoint
     try {
-      const { response: keywordsResp, data: keywordsData } = await apiCall('/v1/planner/keywords/');
+      const { response: keywordsResp, data: keywordsData } = await apiCall(`/v1/planner/keywords/?site=${activeSite.id}`);
       
       if (keywordsResp.ok && keywordsData?.success !== false) {
         checks.push({
           name: 'Keywords List',
           description: 'Planner keywords listing endpoint',
           status: 'healthy',
-          message: `Found ${keywordsData?.count || 0} keywords`,
+          message: `Found ${keywordsData?.count || 0} keywords for ${activeSite.name}`,
           lastChecked: new Date().toISOString(),
         });
       } else {
@@ -358,14 +424,14 @@ export default function DebugStatus() {
 
     // Check Ideas endpoint
     try {
-      const { response: ideasResp, data: ideasData } = await apiCall('/v1/planner/ideas/');
+      const { response: ideasResp, data: ideasData } = await apiCall(`/v1/planner/ideas/?site=${activeSite.id}`);
       
       if (ideasResp.ok && ideasData?.success !== false) {
         checks.push({
           name: 'Ideas List',
           description: 'Planner ideas listing endpoint',
           status: 'healthy',
-          message: `Found ${ideasData?.count || 0} ideas`,
+          message: `Found ${ideasData?.count || 0} ideas for ${activeSite.name}`,
           lastChecked: new Date().toISOString(),
         });
       } else {
@@ -388,7 +454,7 @@ export default function DebugStatus() {
     }
 
     return checks;
-  }, []);
+  }, [apiCall, activeSite]);
 
   // Check Sites module health
   const checkSitesModule = useCallback(async (): Promise<HealthCheck[]> => {
@@ -398,20 +464,21 @@ export default function DebugStatus() {
     try {
       const { response: sitesResp, data: sitesData } = await apiCall('/v1/auth/sites/');
       
-      if (sitesResp.ok && sitesData?.success !== false) {
+      if (sitesResp && sitesResp.ok) {
         checks.push({
           name: 'Sites List',
           description: 'Sites listing endpoint',
           status: 'healthy',
-          message: `Found ${sitesData?.count || sitesData?.results?.length || 0} sites`,
+          message: `Found ${sitesData?.count || sitesData?.results?.length || sitesData?.length || 0} sites`,
           lastChecked: new Date().toISOString(),
         });
       } else {
+        const errorMsg = sitesData?.detail || sitesData?.error || sitesData?.message || (sitesResp ? `HTTP ${sitesResp.status}` : 'Request failed');
         checks.push({
           name: 'Sites List',
           description: 'Sites listing endpoint',
           status: 'error',
-          message: sitesData?.error || `Failed with ${sitesResp.status}`,
+          message: errorMsg,
           lastChecked: new Date().toISOString(),
         });
       }
@@ -426,49 +493,77 @@ export default function DebugStatus() {
     }
 
     return checks;
-  }, []);
+  }, [apiCall]);
 
   // Check Integration module health
   const checkIntegrationModule = useCallback(async (): Promise<HealthCheck[]> => {
     const checks: HealthCheck[] = [];
 
+    if (!activeSite) {
+      checks.push({
+        name: 'Content Types Sync',
+        description: 'Integration content types endpoint',
+        status: 'warning',
+        message: 'No site selected',
+        lastChecked: new Date().toISOString(),
+      });
+      return checks;
+    }
+
     // Check Integration content types endpoint
     try {
-      // Get first site ID if available
-      const { data: sitesData } = await apiCall('/v1/auth/sites/');
-      const firstSiteId = sitesData?.results?.[0]?.id || sitesData?.[0]?.id;
+      // First get the integration for this site
+      const { response: intResp, data: intData } = await apiCall(
+        `/v1/integration/integrations/?site_id=${activeSite.id}`
+      );
       
-      if (firstSiteId) {
-        const { response: contentTypesResp, data: contentTypesData } = await apiCall(
-          `/v1/integration/integrations/${firstSiteId}/content-types/`
-        );
-        
-        if (contentTypesResp.ok && contentTypesData?.success !== false) {
-          checks.push({
-            name: 'Content Types Sync',
-            description: 'Integration content types endpoint',
-            status: 'healthy',
-            message: 'Content types endpoint working',
-            lastChecked: new Date().toISOString(),
-          });
-        } else {
-          checks.push({
-            name: 'Content Types Sync',
-            description: 'Integration content types endpoint',
-            status: 'error',
-            message: contentTypesData?.error || `Failed with ${contentTypesResp.status}`,
-            details: 'Check integration views field mappings (content_type_map vs entity_type_map)',
-            lastChecked: new Date().toISOString(),
-          });
-        }
-      } else {
+      if (!intResp.ok || !intData || (Array.isArray(intData) && intData.length === 0) || (intData.results && intData.results.length === 0)) {
         checks.push({
           name: 'Content Types Sync',
           description: 'Integration content types endpoint',
           status: 'warning',
-          message: 'No sites available to test integration',
+          message: 'No WordPress integration configured',
+          details: 'Add a WordPress integration in Settings > Integrations',
           lastChecked: new Date().toISOString(),
         });
+      } else {
+        // Extract integration ID from response
+        const integration = Array.isArray(intData) ? intData[0] : (intData.results ? intData.results[0] : intData);
+        const integrationId = integration?.id;
+        
+        if (!integrationId) {
+          checks.push({
+            name: 'Content Types Sync',
+            description: 'Integration content types endpoint',
+            status: 'error',
+            message: 'Invalid integration data',
+            lastChecked: new Date().toISOString(),
+          });
+        } else {
+          // Now check content types for this integration
+          const { response: contentTypesResp, data: contentTypesData } = await apiCall(
+            `/v1/integration/integrations/${integrationId}/content-types/`
+          );
+            
+          if (contentTypesResp.ok && contentTypesData?.success !== false) {
+            checks.push({
+              name: 'Content Types Sync',
+              description: 'Integration content types endpoint',
+              status: 'healthy',
+              message: `Content types synced for ${activeSite.name}`,
+              lastChecked: new Date().toISOString(),
+            });
+          } else {
+            checks.push({
+              name: 'Content Types Sync',
+              description: 'Integration content types endpoint',
+              status: 'error',
+              message: contentTypesData?.detail || contentTypesData?.error || `Failed with ${contentTypesResp.status}`,
+              details: 'Check integration views field mappings (content_type_map vs entity_type_map)',
+              lastChecked: new Date().toISOString(),
+            });
+          }
+        }
       }
     } catch (error: any) {
       checks.push({
@@ -481,7 +576,7 @@ export default function DebugStatus() {
     }
 
     return checks;
-  }, []);
+  }, [apiCall, activeSite]);
 
   // Run all health checks
   const runAllChecks = useCallback(async () => {
@@ -535,6 +630,7 @@ export default function DebugStatus() {
       setLoading(false);
     }
   }, [
+    apiCall,
     checkDatabaseSchemaMapping,
     checkWriterModule,
     checkPlannerModule,
@@ -542,10 +638,14 @@ export default function DebugStatus() {
     checkIntegrationModule,
   ]);
 
-  // Run checks on mount
+  // Run checks on mount and when site changes
   useEffect(() => {
+    if (!debugEnabled || !activeSite) {
+      setModuleHealths([]);
+      return;
+    }
     runAllChecks();
-  }, [runAllChecks]);
+  }, [runAllChecks, debugEnabled, activeSite]);
 
   // Calculate module status
   const getModuleStatus = (module: ModuleHealth): 'error' | 'warning' | 'healthy' => {
@@ -594,37 +694,85 @@ export default function DebugStatus() {
           </button>
         </div>
 
-        {/* Tab Navigation */}
-        <div className="bg-white dark:bg-gray-800 shadow rounded-lg">
-          <div className="border-b border-gray-200 dark:border-gray-700">
-            <nav className="flex space-x-8 px-6">
-              <button
-                onClick={() => setActiveTab('system-health')}
-                className={`py-4 px-2 border-b-2 font-medium text-sm transition-colors ${
-                  activeTab === 'system-health'
-                    ? 'border-blue-500 text-blue-600 dark:text-blue-400'
-                    : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300'
-                }`}
-              >
-                System Health
-              </button>
-              <button
-                onClick={() => setActiveTab('wp-integration')}
-                className={`py-4 px-2 border-b-2 font-medium text-sm transition-colors ${
-                  activeTab === 'wp-integration'
-                    ? 'border-blue-500 text-blue-600 dark:text-blue-400'
-                    : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300'
-                }`}
-              >
-                IGNY8 ↔ WordPress
-              </button>
-            </nav>
-          </div>
+        {/* Site Selector */}
+        <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-4">
+          <SiteAndSectorSelector hideSectorSelector={true} />
         </div>
 
+        {/* No Site Selected Warning */}
+        {!activeSite && (
+          <div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-900/50 rounded-lg p-4">
+            <div className="flex items-start space-x-3">
+              <AlertTriangle className="h-5 w-5 text-yellow-500 mt-0.5" />
+              <div>
+                <p className="text-sm text-yellow-800 dark:text-yellow-200 font-medium">No Site Selected</p>
+                <p className="text-xs text-yellow-600 dark:text-yellow-300 mt-1">
+                  Please select a site above to run health checks and view debug information.
+                </p>
+              </div>
+            </div>
+          </div>
+        )}
+
+        {/* Debug Toggle */}
+        {activeSite && (
+          <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-4">
+            <div className="flex items-center justify-between">
+              <div>
+                <h3 className="font-medium text-gray-900 dark:text-white">System Health Debug</h3>
+                <p className="text-xs text-gray-500 dark:text-gray-400 mt-1">
+                  Enable debug mode to run health checks for {activeSite.name}
+                </p>
+              </div>
+              <label className="flex items-center space-x-2 cursor-pointer">
+                <input
+                  type="checkbox"
+                  checked={debugEnabled}
+                  onChange={(e) => setDebugEnabled(e.target.checked)}
+                  className="rounded"
+                />
+                <span className="text-sm font-medium text-gray-700 dark:text-gray-300">
+                  {debugEnabled ? 'Enabled' : 'Disabled'}
+                </span>
+              </label>
+            </div>
+          </div>
+        )}
+
         {/* Tab Content */}
-        {activeTab === 'system-health' ? (
-          <div className="space-y-6">
+        {debugEnabled && activeSite ? (
+          <>
+            {/* Tab Navigation */}
+            <div className="bg-white dark:bg-gray-800 shadow rounded-lg">
+              <div className="border-b border-gray-200 dark:border-gray-700">
+                <nav className="flex space-x-8 px-6">
+                  <button
+                    onClick={() => setActiveTab('system-health')}
+                    className={`py-4 px-2 border-b-2 font-medium text-sm transition-colors ${
+                      activeTab === 'system-health'
+                        ? 'border-blue-500 text-blue-600 dark:text-blue-400'
+                        : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300'
+                    }`}
+                  >
+                    System Health
+                  </button>
+                  <button
+                    onClick={() => setActiveTab('wp-integration')}
+                    className={`py-4 px-2 border-b-2 font-medium text-sm transition-colors ${
+                      activeTab === 'wp-integration'
+                        ? 'border-blue-500 text-blue-600 dark:text-blue-400'
+                        : 'border-transparent text-gray-500 hover:text-gray-700 hover:border-gray-300 dark:text-gray-400 dark:hover:text-gray-300'
+                    }`}
+                  >
+                    IGNY8 ↔ WordPress
+                  </button>
+                </nav>
+              </div>
+            </div>
+
+            {/* Tab Content */}
+            {activeTab === 'system-health' ? (
+              <div className="space-y-6">
             {/* Overall Health Summary */}
         <ComponentCard
           title={
@@ -806,10 +954,21 @@ export default function DebugStatus() {
             </div>
           </div>
         </ComponentCard>
-          </div>
+            </div>
+            ) : (
+              // WordPress Integration Debug Tab
+              <WordPressIntegrationDebug />
+            )}
+          </>
         ) : (
-          // WordPress Integration Debug Tab
-          <WordPressIntegrationDebug />
+          <div className="bg-gray-50 dark:bg-gray-800/50 border border-gray-200 dark:border-gray-700 rounded-lg p-6 text-center">
+            <AlertTriangle className="h-8 w-8 text-gray-400 mx-auto mb-2" />
+            <p className="text-gray-600 dark:text-gray-400">
+              {activeSite 
+                ? 'Enable debug mode above to view system health checks' 
+                : 'Select a site and enable debug mode to view system health checks'}
+            </p>
+          </div>
         )}
       </div>
     </>
diff --git a/frontend/src/pages/Settings/WordPressIntegrationDebug.tsx b/frontend/src/pages/Settings/WordPressIntegrationDebug.tsx
index c814ae36..4c8b0c95 100644
--- a/frontend/src/pages/Settings/WordPressIntegrationDebug.tsx
+++ b/frontend/src/pages/Settings/WordPressIntegrationDebug.tsx
@@ -5,18 +5,15 @@ import {
   AlertTriangle, 
   Loader2, 
   Activity, 
-  Info, 
   Clock,
   Globe,
   RefreshCw,
   TestTube,
-  Wrench,
-  Database
+  Wrench
 } from 'lucide-react';
-import SiteAndSectorSelector from '../../components/common/SiteAndSectorSelector';
 import { useSiteStore } from '../../store/siteStore';
 import { useToast } from '../../components/ui/toast/ToastContainer';
-import { API_BASE_URL } from '../../services/api';
+import { API_BASE_URL, fetchAPI } from '../../services/api';
 
 // Types for WordPress integration debugging
 interface IntegrationHealth {
@@ -51,54 +48,57 @@ export default function WordPressIntegrationDebug() {
   // State
   const [debugEnabled, setDebugEnabled] = useState(false);
   const [loading, setLoading] = useState(false);
+  const [initializing, setInitializing] = useState(true);
   const [pollingInterval, setPollingInterval] = useState<any>(null);
   const [integrationHealth, setIntegrationHealth] = useState<IntegrationHealth | null>(null);
   const [syncEvents, setSyncEvents] = useState<SyncEvent[]>([]);
   const [dataValidation, setDataValidation] = useState<DataValidation[]>([]);
+  const [integrationId, setIntegrationId] = useState<number | null>(null);
 
   // Get active site from store
   const { activeSite } = useSiteStore();
   const toast = useToast();
 
-  // Helper to get auth token
-  const getAuthToken = () => {
-    const token = localStorage.getItem('auth_token') || 
-                  (() => {
-                    try {
-                      const authStorage = localStorage.getItem('auth-storage');
-                      if (authStorage) {
-                        const parsed = JSON.parse(authStorage);
-                        return parsed?.state?.token || '';
-                      }
-                    } catch (e) {
-                      // Ignore parsing errors
-                    }
-                    return '';
-                  })();
-    return token;
-  };
+  // Check if integration exists for the active site
+  useEffect(() => {
+    const checkIntegration = async () => {
+      if (!activeSite) {
+        setInitializing(false);
+        return;
+      }
+
+      try {
+        setInitializing(true);
+        const data = await fetchAPI(`/v1/integration/integrations/?site_id=${activeSite.id}`);
+        const integrations = data.results || [];
+        
+        if (integrations.length > 0) {
+          const wpIntegration = integrations.find((i: any) => i.platform === 'wordpress');
+          if (wpIntegration) {
+            setIntegrationId(wpIntegration.id);
+            setDebugEnabled(wpIntegration.credentials_json?.debug_enabled || false);
+          }
+        }
+      } catch (error) {
+        console.error('[WP-DEBUG] Failed to check integration:', error);
+      } finally {
+        setInitializing(false);
+      }
+    };
+
+    checkIntegration();
+  }, [activeSite]);
 
   // Helper to make authenticated API calls with debug awareness
   const apiCall = async (path: string, method: string = 'GET', body?: any) => {
-    // Skip API calls if debug is disabled (unless it's essential)
-    if (!debugEnabled && !path.includes('/debug-status/')) {
-      console.log('[WP-DEBUG] Skipping API call - debug disabled:', path);
-      return { response: null, data: null };
-    }
-
-    const token = getAuthToken();
-    const headers: HeadersInit = {
-      'Content-Type': 'application/json',
-    };
-    
-    if (token) {
-      headers['Authorization'] = `Bearer ${token}`;
+    // Always allow debug-status calls to check if integration exists
+    if (!integrationId && !path.includes('/integrations/?')) {
+      console.log('[WP-DEBUG] Skipping API call - no integration configured:', path);
+      return { response: { ok: false, status: 0 } as Response, data: null };
     }
 
     const options: RequestInit = {
       method,
-      headers,
-      credentials: 'include',
     };
 
     if (body && method !== 'GET') {
@@ -110,19 +110,19 @@ export default function WordPressIntegrationDebug() {
         console.log('[WP-DEBUG] API Call:', method, path, body ? { body } : {});
       }
       
-      const response = await fetch(`${API_BASE_URL}${path}`, options);
-      const data = await response.json();
+      const data = await fetchAPI(path, options);
       
       if (debugEnabled) {
-        console.log('[WP-DEBUG] API Response:', response.status, data);
+        console.log('[WP-DEBUG] API Response:', data);
       }
       
-      return { response, data };
-    } catch (error) {
+      return { response: { ok: true, status: 200 } as Response, data };
+    } catch (error: any) {
       if (debugEnabled) {
         console.error('[WP-DEBUG] API Error:', error);
       }
-      throw error;
+      const errorData = error.response || { detail: error.message || 'Request failed' };
+      return { response: { ok: false, status: error.status || 500 } as Response, data: errorData };
     }
   };
 
@@ -133,6 +133,11 @@ export default function WordPressIntegrationDebug() {
       return;
     }
 
+    if (!integrationId) {
+      toast.error('No WordPress integration found for this site');
+      return;
+    }
+
     try {
       setLoading(true);
       
@@ -147,11 +152,12 @@ export default function WordPressIntegrationDebug() {
         startPolling();
         
         // Trigger debug mode on WordPress plugin if integrated
-        if (activeSite.id) {
-          await apiCall(`/integration/integrations/${activeSite.id}/trigger-debug/`, 'POST', {
-            debug_enabled: true
-          });
-        }
+        await apiCall(`/v1/integration/integrations/${integrationId}/trigger-debug/`, 'POST', {
+          debug_enabled: true
+        });
+        
+        // Load initial debug data
+        await loadDebugData();
       } else {
         console.log('[WP-DEBUG] 🔒 WordPress Debug mode DISABLED');
         toast.info('WordPress debug mode disabled - reduced logging');
@@ -160,11 +166,9 @@ export default function WordPressIntegrationDebug() {
         stopPolling();
         
         // Disable debug on WordPress
-        if (activeSite.id) {
-          await apiCall(`/integration/integrations/${activeSite.id}/trigger-debug/`, 'POST', {
-            debug_enabled: false
-          });
-        }
+        await apiCall(`/v1/integration/integrations/${integrationId}/trigger-debug/`, 'POST', {
+          debug_enabled: false
+        });
       }
     } catch (error) {
       console.error('[WP-DEBUG] Failed to toggle debug mode:', error);
@@ -200,7 +204,10 @@ export default function WordPressIntegrationDebug() {
 
   // Load all debug data
   const loadDebugData = useCallback(async () => {
-    if (!activeSite || !debugEnabled) return;
+    if (!activeSite || !integrationId) {
+      console.log('[WP-DEBUG] Skipping load - no site or integration');
+      return;
+    }
     
     try {
       setLoading(true);
@@ -209,32 +216,30 @@ export default function WordPressIntegrationDebug() {
       // Load integration health
       await loadIntegrationHealth();
       
-      // Load sync events
-      await loadSyncEvents();
-      
-      // Load validation data
-      await loadDataValidation();
+      // Load sync events if debug is enabled
+      if (debugEnabled) {
+        await loadSyncEvents();
+        await loadDataValidation();
+      }
       
       console.log('[WP-DEBUG] ✅ WordPress debug data loaded successfully');
     } catch (error) {
       console.error('[WP-DEBUG] ❌ Failed to load WordPress debug data:', error);
-      if (debugEnabled) {
-        toast.error('Failed to load WordPress debug data');
-      }
+      // Don't show toast error on initial load
     } finally {
       setLoading(false);
     }
-  }, [activeSite, debugEnabled]);
+  }, [activeSite, integrationId, debugEnabled]);
 
   // Load integration health
   const loadIntegrationHealth = async () => {
-    if (!activeSite) return;
+    if (!integrationId) return;
     
     try {
-      const { data } = await apiCall(`/integration/integrations/${activeSite.id}/debug-status/`);
+      const { data } = await apiCall(`/v1/integration/integrations/${integrationId}/debug-status/`);
       
-      if (data?.success) {
-        setIntegrationHealth(data.data.health);
+      if (data?.health) {
+        setIntegrationHealth(data.health);
         console.log('[WP-DEBUG] 💚 Integration health loaded');
       }
     } catch (error) {
@@ -244,14 +249,14 @@ export default function WordPressIntegrationDebug() {
 
   // Load sync events
   const loadSyncEvents = async () => {
-    if (!activeSite) return;
+    if (!integrationId) return;
     
     try {
-      const { data } = await apiCall(`/integration/integrations/${activeSite.id}/debug-status/?include_events=true`);
+      const { data } = await apiCall(`/v1/integration/integrations/${integrationId}/debug-status/?include_events=true`);
       
-      if (data?.success && data.data?.events) {
-        setSyncEvents(data.data.events);
-        console.log('[WP-DEBUG] 📜 Loaded', data.data.events.length, 'WordPress sync events');
+      if (data?.events) {
+        setSyncEvents(data.events);
+        console.log('[WP-DEBUG] 📜 Loaded', data.events.length, 'WordPress sync events');
       }
     } catch (error) {
       console.error('[WP-DEBUG] Failed to load sync events:', error);
@@ -260,13 +265,13 @@ export default function WordPressIntegrationDebug() {
 
   // Load data validation matrix
   const loadDataValidation = async () => {
-    if (!activeSite) return;
+    if (!integrationId) return;
     
     try {
-      const { data } = await apiCall(`/integration/integrations/${activeSite.id}/debug-status/?include_validation=true`);
+      const { data } = await apiCall(`/v1/integration/integrations/${integrationId}/debug-status/?include_validation=true`);
       
-      if (data?.success && data.data?.validation) {
-        setDataValidation(data.data.validation);
+      if (data?.validation) {
+        setDataValidation(data.validation);
         console.log('[WP-DEBUG] 🧩 Loaded WordPress data validation matrix');
       }
     } catch (error) {
@@ -276,19 +281,22 @@ export default function WordPressIntegrationDebug() {
 
   // Interactive tools
   const testConnection = async () => {
-    if (!activeSite) return;
+    if (!integrationId) {
+      toast.error('No WordPress integration found');
+      return;
+    }
     
     try {
       setLoading(true);
       console.log('[WP-DEBUG] 🔧 Testing connection to WordPress...');
       
-      const { data } = await apiCall(`/integration/integrations/${activeSite.id}/test-connection/`, 'POST');
+      const { data } = await apiCall(`/v1/integration/integrations/${integrationId}/test-connection/`, 'POST');
       
       if (data?.success) {
         toast.success('WordPress connection test successful');
         await loadIntegrationHealth(); // Refresh health data
       } else {
-        toast.error('WordPress connection test failed: ' + data?.message);
+        toast.error('WordPress connection test failed: ' + (data?.message || 'Unknown error'));
       }
     } catch (error) {
       console.error('[WP-DEBUG] Connection test error:', error);
@@ -298,6 +306,69 @@ export default function WordPressIntegrationDebug() {
     }
   };
 
+  // Load initial data when component mounts or integration changes
+  useEffect(() => {
+    if (!initializing && integrationId) {
+      loadDebugData();
+    }
+  }, [integrationId, initializing]);
+
+  // Start/stop polling based on debug state
+  useEffect(() => {
+    if (debugEnabled && integrationId) {
+      startPolling();
+    } else {
+      stopPolling();
+    }
+    
+    return () => stopPolling();
+  }, [debugEnabled, integrationId]);
+
+  // Effects - Load initial data when site changes or integration found
+  useEffect(() => {
+    if (activeSite && integrationId && !initializing) {
+      loadDebugData();
+      // Auto-start polling for real-time updates if debug enabled
+      if (debugEnabled) {
+        startPolling();
+      }
+    }
+    
+    return () => {
+      stopPolling();
+    };
+  }, [activeSite, integrationId, initializing]);
+
+  // Show loading state while initializing
+  if (initializing) {
+    return (
+      <div className="p-8 text-center">
+        <Loader2 className="h-8 w-8 animate-spin mx-auto text-blue-600 dark:text-blue-400" />
+        <p className="text-sm text-gray-500 dark:text-gray-400 mt-2">Loading WordPress integration...</p>
+      </div>
+    );
+  }
+
+  // Show message if no integration is configured
+  if (!integrationId) {
+    return (
+      <div className="p-8">
+        <div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-900/50 rounded-lg p-6 text-center">
+          <AlertTriangle className="h-12 w-12 text-yellow-600 dark:text-yellow-400 mx-auto mb-4" />
+          <h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">
+            No WordPress Integration Found
+          </h3>
+          <p className="text-sm text-gray-600 dark:text-gray-400 mb-4">
+            This site doesn't have a WordPress integration configured yet.
+          </p>
+          <p className="text-sm text-gray-600 dark:text-gray-400">
+            Please configure a WordPress integration in the <strong>Settings → Integration</strong> page first.
+          </p>
+        </div>
+      </div>
+    );
+  }
+
   const resyncSiteMetadata = async () => {
     if (!activeSite) return;
     
@@ -333,9 +404,9 @@ export default function WordPressIntegrationDebug() {
       
       const { data } = await apiCall(`/integration/integrations/${activeSite.id}/validate-content/${id}/`);
       
-      if (data?.success) {
+      if (data) {
         toast.success('WordPress post validation completed');
-        setDataValidation(data.data.validation || []);
+        setDataValidation(data.validation || []);
       } else {
         toast.error('WordPress validation failed: ' + data?.message);
       }
@@ -347,100 +418,40 @@ export default function WordPressIntegrationDebug() {
     }
   };
 
-  // Effects
-  useEffect(() => {
-    // Load initial data when site changes
-    if (activeSite && debugEnabled) {
-      loadDebugData();
-    }
-  }, [activeSite, debugEnabled, loadDebugData]);
-
-  useEffect(() => {
-    // Cleanup polling on unmount
-    return () => {
-      stopPolling();
-    };
-  }, []);
-
   return (
     <div className="space-y-6">
-      {/* Debug Header with Site Selector and Toggle */}
-      <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-6">
-        <div className="flex items-center justify-between mb-4">
-          <div>
-            <h2 className="text-xl font-bold text-gray-900 dark:text-white">
-              IGNY8 ↔ WordPress Integration Debug
-            </h2>
-            <p className="text-gray-600 dark:text-gray-400 mt-1">
-              Real-time monitoring of WordPress bridge plugin and content synchronization
+      {/* No WordPress Integration Found */}
+      {initializing ? (
+        <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-6 text-center">
+          <Loader2 className="h-8 w-8 animate-spin mx-auto text-gray-400 mb-2" />
+          <p className="text-gray-600 dark:text-gray-400">Checking for WordPress integration...</p>
+        </div>
+      ) : !integrationId && activeSite ? (
+        <div className="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-900/50 rounded-lg p-6">
+          <div className="flex items-start space-x-3">
+            <AlertTriangle className="h-8 w-8 text-yellow-500 mt-0.5" />
+            <div>
+              <p className="text-lg font-semibold text-yellow-800 dark:text-yellow-200">No WordPress Integration Found</p>
+              <p className="text-sm text-yellow-600 dark:text-yellow-300 mt-2">
+                This site doesn't have a WordPress integration configured yet.
+              </p>
+              <p className="text-xs text-yellow-600 dark:text-yellow-400 mt-2">
+                Please configure a WordPress integration in <span className="font-medium">Settings → Integration</span> page first.
+              </p>
+            </div>
+          </div>
+        </div>
+      ) : !activeSite ? (
+        <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-6">
+          <div className="text-center py-12">
+            <Globe className="h-12 w-12 mx-auto text-gray-400 mb-4" />
+            <h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">No Site Selected</h3>
+            <p className="text-gray-500 dark:text-gray-400">
+              Please select a site to view WordPress integration debug data.
             </p>
           </div>
-          
-          {/* Debug Toggle */}
-          <div className="flex items-center space-x-3">
-            <label className="flex items-center space-x-2 cursor-pointer">
-              <span className={`text-sm font-medium ${debugEnabled ? 'text-green-600' : 'text-gray-500'}`}>
-                WP Debug Mode
-              </span>
-              <button
-                onClick={() => toggleDebugMode(!debugEnabled)}
-                className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors ${
-                  debugEnabled ? 'bg-green-600' : 'bg-gray-200'
-                }`}
-                disabled={loading}
-              >
-                <span
-                  className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
-                    debugEnabled ? 'translate-x-6' : 'translate-x-1'
-                  }`}
-                />
-              </button>
-            </label>
-            
-            {debugEnabled && pollingInterval && (
-              <div className="flex items-center space-x-1 text-xs text-green-600">
-                <Activity className="h-3 w-3 animate-pulse" />
-                <span>Live</span>
-              </div>
-            )}
-          </div>
         </div>
-        
-        {/* Site Selector */}
-        <div className="mb-6">
-          <SiteAndSectorSelector />
-        </div>
-        
-        {/* Debug Status Info */}
-        {debugEnabled ? (
-          <div className="bg-green-50 dark:bg-green-900/20 border border-green-200 dark:border-green-900/50 rounded-lg p-4">
-            <div className="flex items-start space-x-3">
-              <CheckCircle className="h-5 w-5 text-green-500 mt-0.5" />
-              <div>
-                <p className="text-sm text-green-800 dark:text-green-200 font-medium">WordPress Debug Mode Active</p>
-                <p className="text-xs text-green-600 dark:text-green-300 mt-1">
-                  Real-time monitoring enabled for {activeSite?.name || 'selected site'}. 
-                  WordPress bridge plugin logs are being captured and will auto-disable after 24h.
-                </p>
-              </div>
-            </div>
-          </div>
-        ) : (
-          <div className="bg-gray-50 dark:bg-gray-800/50 border border-gray-200 dark:border-gray-700 rounded-lg p-4">
-            <div className="flex items-start space-x-3">
-              <Info className="h-5 w-5 text-gray-500 mt-0.5" />
-              <div>
-                <p className="text-sm text-gray-800 dark:text-gray-200 font-medium">WordPress Debug Mode Disabled</p>
-                <p className="text-xs text-gray-600 dark:text-gray-400 mt-1">
-                  Enable debug mode above to start monitoring WordPress integration events and detailed sync logs.
-                </p>
-              </div>
-            </div>
-          </div>
-        )}
-      </div>
-
-      {debugEnabled && activeSite ? (
+      ) : (
         <>
           {/* Integration Health Summary */}
           <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-6">
@@ -638,32 +649,6 @@ export default function WordPressIntegrationDebug() {
             </div>
           )}
         </>
-      ) : debugEnabled && !activeSite ? (
-        <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-6">
-          <div className="text-center py-12">
-            <Globe className="h-12 w-12 mx-auto text-gray-400 mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">No Site Selected</h3>
-            <p className="text-gray-500 dark:text-gray-400 mb-4">
-              Please select a site above to enable WordPress integration debug monitoring.
-            </p>
-            <p className="text-xs text-gray-400">
-              Only sites with WordPress integrations will show debug data.
-            </p>
-          </div>
-        </div>
-      ) : (
-        <div className="bg-white dark:bg-gray-800 shadow rounded-lg p-6">
-          <div className="text-center py-12">
-            <Database className="h-12 w-12 mx-auto text-gray-400 mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 dark:text-white mb-2">WordPress Debug Disabled</h3>
-            <p className="text-gray-500 dark:text-gray-400 mb-4">
-              Enable the WordPress debug toggle above to start monitoring integration events.
-            </p>
-            <p className="text-xs text-gray-400">
-              This will track content sync, plugin health, and API calls in real-time.
-            </p>
-          </div>
-        </div>
       )}
     </div>
   );