Update app/streamlit_app.py

app/streamlit_app.py

@@ -161,6 +161,45 @@ class StreamlitAppManager:
             return None
 
 
+    def get_validation_statistics_from_api(self):
+        """Get validation statistics from API"""
+        try:
+            if not self.api_available:
+                return None
+            
+            response = self.session.get(
+                f"{self.config['api_url']}/validation/statistics",
+                timeout=10
+            )
+            
+            if response.status_code == 200:
+                return response.json()
+            else:
+                return None
+        except Exception as e:
+            logger.warning(f"Could not fetch validation statistics: {e}")
+            return None
+    
+    def get_validation_health_from_api(self):
+        """Get validation system health from API"""
+        try:
+            if not self.api_available:
+                return None
+            
+            response = self.session.get(
+                f"{self.config['api_url']}/validation/health",
+                timeout=10
+            )
+            
+            if response.status_code == 200:
+                return response.json()
+            else:
+                return None
+        except Exception as e:
+            logger.warning(f"Could not fetch validation health: {e}")
+            return None
+
+
 # Initialize app manager
 app_manager = StreamlitAppManager()
 
@@ -1539,6 +1578,9 @@ def render_system_status():
     else:
         st.warning("No model metadata available")
 
+    st.divider()
+    show_validation_status()
+
     # Recent activity
     st.subheader("📜 Recent Activity")
 
@@ -1642,6 +1684,48 @@ if st.session_state.auto_refresh:
         st.session_state.last_refresh = datetime.now()
         st.rerun()
 
+
+def show_validation_status():
+    """Display validation system status"""
+    st.subheader("Data Validation Status")
+    
+    validation_health = app_manager.get_validation_health_from_api()
+    validation_stats = app_manager.get_validation_statistics_from_api()
+    
+    if validation_health:
+        health_data = validation_health.get('validation_health', {})
+        overall_status = health_data.get('overall_status', 'unknown')
+        
+        if overall_status == 'healthy':
+            st.success("Validation System: Healthy")
+        elif overall_status == 'degraded':
+            st.warning("Validation System: Degraded")
+        else:
+            st.error("Validation System: Unhealthy")
+    
+    if validation_stats and validation_stats.get('statistics_available'):
+        overall_metrics = validation_stats.get('overall_metrics', {})
+        
+        col1, col2, col3, col4 = st.columns(4)
+        
+        with col1:
+            st.metric("Total Validations", overall_metrics.get('total_validations', 0))
+        
+        with col2:
+            st.metric("Articles Processed", overall_metrics.get('total_articles_processed', 0))
+        
+        with col3:
+            success_rate = overall_metrics.get('overall_success_rate', 0)
+            st.metric("Success Rate", f"{success_rate:.1%}")
+        
+        with col4:
+            quality_score = overall_metrics.get('average_quality_score', 0)
+            st.metric("Quality Score", f"{quality_score:.3f}")
+    
+    else:
+        st.info("No validation statistics available yet")
+
+        
 # Run main application
 if __name__ == "__main__":
     main()