Update app.py

app.py

@@ -29,10 +29,14 @@ if not os.environ.get("OPENAI_API_KEY"):
     
 # Import our modules
 from utils.models import initialize_models
+from utils.performance import PerformanceTracker
 
 # Import agent functionality
 import agent
 
+# Initialize performance tracker
+performance_tracker = PerformanceTracker()
+
 # Ensure data directory exists
 data_dir = Path("data")
 if not data_dir.exists():