Update app.py

app.py

@@ -34,7 +34,7 @@ def create_langgraph_agent():
     # 3. Agentin solmu (kutsuu kielimallia)
     def agent_node(state):
         print("Calling agent node...")
-        return {"messages": [llm_with_tools.invoke(state["messages"])]}
+        return {"messages": [llm_with_tools.invoke(state["messages"]) ]}
     
     # 4. Työkalusolmu
     tool_node = ToolNode(tools)
@@ -49,7 +49,8 @@ def create_langgraph_agent():
     graph.add_edge("tools", "agent")
 
     # 6. Graafin kääntäminen ja turvarajan asettaminen
-    app = graph.compile(recursion_limit=15)
+-    app = graph.compile(recursion_limit=15)
++    app = graph.compile()
     print("LangGraph agent compiled and ready.")
     return app