Update agent.py

agent.py

@@ -26,12 +26,11 @@ from langchain_core.prompts import ChatPromptTemplate
 from langchain_core.output_parsers import StrOutputParser
 
 import os
-from supabase import create_client
+from supabase import Client, create_client
 
-supabase_url = os.environ["SUPABASE_URL"]
-supabase_key = os.environ["SUPABASE_SERVICE_KEY"]
-
-supabase = create_client(supabase_url, supabase_key)
+supabase: Client = create_client(
+    os.environ.get("SUPABASE_URL"), 
+    os.environ.get("SUPABASE_SERVICE_KEY"))
 
 load_dotenv()