Update agent.py

agent.py

@@ -15,8 +15,7 @@ from langchain_core.messages import SystemMessage, HumanMessage
 from langchain_core.tools import tool
 from langchain.tools.retriever import create_retriever_tool
 from supabase.client import Client, create_client
-from langchain_community.schema import Document
-
+from langchain_core.documents import Document
 load_dotenv()
 
 @tool