Update app.py

app.py

@@ -26,7 +26,9 @@ try:
     response = client.text_generation("Hello, how are you?", max_new_tokens=50)
     print("✅ Model response:", response)
 except Exception as e:
-    print("❌ Direct call error:", e)
+    import traceback
+    print("❌ Direct call error:", repr(e))
+    traceback.print_exc()
 
 
 class WikipediaSearchTool(Tool):