Upload 4 files

agent.py

@@ -1,10 +1,10 @@
 from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 import os
 from tools import search_tool
-from langgraph.graph import StateGraph, START, END
+from langgraph.graph import StateGraph, START, END, add_messages
 from langgraph.prebuilt import ToolNode, tools_condition
 from typing import TypedDict, Annotated
-from langchain_core.messages import AnyMessage, add_messages
+from langchain_core.messages import AnyMessage
 
 def create_agent():
     # Generate the chat interface, including the tools

requirements.txt

@@ -3,3 +3,4 @@ requests
 langchain-community>=0.4.1
 langchain-huggingface>=1.2.1
 langgraph>=1.1.3
+ddgs>=9.12.0