mess with tool_node

Signed-off-by: apple muncy <[email protected]>

app.py

@@ -52,7 +52,7 @@ tools = [
 
 # Bind tools to the chat model
 chat_with_tools = chat.bind_tools(tools)
-
+tool_node=ToolNode(tools)
 # Generate the AgentState and Agent graph
 class AgentState(TypedDict):
     messages: Annotated[list[AnyMessage], add_messages]
@@ -76,7 +76,7 @@ builder = StateGraph(AgentState)
 
 # Define nodes: these do the work
 builder.add_node("assistant", assistant)
-builder.add_node("tools", ToolNode(tools))
+builder.add_node("tools", tool_node)
 
 # Define edges: these determine how the control flow moves
 builder.add_edge(START, "assistant")