Update app.py

app.py

@@ -43,6 +43,7 @@ def tool_node(state: AgentState, agent_output)-> AgentState:
     Wrap ToolNode so it matches (state, agent_output) → next_state.
     `agent_output` is expected to be a dict like {"tool": "...", ...}.
     """
+    print(f"ToolNode received agent_output: {agent_output}")
     # Let the ToolNode run with that dict (ToolNode.run(dict) returns a string)
     tool_result: str = tool_node.run(agent_output)
     # Now you might want the LLM to reason over tool_result, but for simplicity...