fixes around pivot points and BOM matrix

main.py

@@ -142,6 +142,19 @@ def start_web_ui(port=8051):
         config = get_config()
         data_provider = DataProvider()
         
+        # Start real-time streaming for BOM caching (non-blocking)
+        try:
+            import threading
+            def start_streaming():
+                import asyncio
+                asyncio.run(data_provider.start_real_time_streaming())
+            
+            streaming_thread = threading.Thread(target=start_streaming, daemon=True)
+            streaming_thread.start()
+            logger.info("[SUCCESS] Real-time streaming thread started for dashboard")
+        except Exception as e:
+            logger.warning(f"[WARNING] Dashboard streaming setup failed: {e}")
+        
         # Load model registry for enhanced features
         try:
             from models import get_model_registry