Update agent.py

agent.py

@@ -10,11 +10,11 @@ from langchain_huggingface import ChatHuggingFace, HuggingFaceEndpoint, HuggingF
 #from langchain_community.tools.tavily_search import TavilySearchResults
 from langchain_community.document_loaders import WikipediaLoader
 from langchain_community.document_loaders import ArxivLoader
-from langchain_community.vectorstores import SupabaseVectorStore
+#from langchain_community.vectorstores import SupabaseVectorStore
 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.tools.retriever import create_retriever_tool
+#from supabase.client import Client, create_client
 
 load_dotenv()
 
@@ -179,7 +179,7 @@ def build_graph(provider: str = "huggingface"):
         llm = ChatHuggingFace(
             llm=HuggingFaceEndpoint(
                 url="https://api-inference.huggingface.co/models/Meta-DeepLearning/llama-2-7b-chat-hf",
-                temperature=0,
+                temperature=0.2,
             ),
         )
     else: