Update agent.py

agent.py

@@ -16,7 +16,12 @@ from langchain_core.tools import tool
 from langchain.tools.retriever import create_retriever_tool
 from supabase.client import Client, create_client
 
-load_dotenv()
+from dotenv import load_dotenv
+
+load_dotenv()  # Load environment variables from .env file
+
+supabase_url = os.getenv("SUPABASE_URL")
+supabase_key = os.getenv("SUPABASE_KEY")
 
 @tool
 def multiply(a: int, b: int) -> int: