Update agent.py

agent.py

@@ -109,7 +109,7 @@ def build_graph():
         return {"messages": [sys_msg] + state["messages"] + [example_msg]}
 
     builder = StateGraph(MessagesState)
-    builder.add_node("retriever", retriever)
+    #builder.add_node("retriever", retriever)
     builder.add_node("assistant", assistant)
     builder.add_node("tools", ToolNode(tools))
     builder.add_edge(START, "retriever")