Update app.py

app.py

@@ -14,9 +14,15 @@ from utils.prechecks import check_hf_persistent_storage
 
 def setup_observability():
     """Initializes Langfuse and Smolagents instrumentation."""
-    get_client()
-    SmolagentsInstrumentor().instrument()
-    print("✓ Observability and instrumentation initialized.")
+    try:
+        if os.getenv("LANGFUSE_PUBLIC_KEY") and os.getenv("LANGFUSE_SECRET_KEY"):
+            get_client()
+            SmolagentsInstrumentor().instrument()
+            print("✓ Observability and instrumentation initialized.")
+        else:
+            print("⚠️  Langfuse keys not found. Observability disabled.")
+    except Exception as e:
+        print(f"⚠️  Could not initialize observability: {e}")
 
 
 def initialize_app():