Update app.py

app.py

@@ -29,9 +29,12 @@ from langgraph.graph.message import AnyMessage, add_messages
 from langchain_core.runnables import RunnableLambda, RunnableWithFallbacks
 from langgraph.prebuilt import ToolNode
 
+import traceback
+
 # Load environment variables
 load_dotenv()
 
+
 # Global configuration variables
 UPLOAD_FOLDER = os.path.join(os.getcwd(), "uploads")
 BASE_DIR = os.path.abspath(os.path.dirname(__file__))
@@ -49,6 +52,8 @@ agent_app = None
 abs_file_path = None
 db_path = None
 
+print(traceback.format_exc())
+
 # =============================================================================
 # create_agent_app: Given a database path, initialize the agent workflow.
 # =============================================================================