Update agent.py

agent.py

@@ -123,7 +123,8 @@ sys_msg = SystemMessage(content=system_prompt)
 
 # build a retriever
 embeddings = HuggingFaceEmbeddings(model_name="sentence-transformers/all-mpnet-base-v2") #  dim=768
-supabase: Client = create_client(SUPABASE_URL, SUPABASE_SERVICE_KEY)
+supabase: Client = create_client(supabase_url, supabase_key)
+
 vector_store = SupabaseVectorStore(
     client=supabase,
     embedding= embeddings,