Update agent.py

agent.py

@@ -132,6 +132,7 @@ if not supabase_url or not supabase_key:
     raise ValueError("SUPABASE_URL and SUPABASE_KEY must be set in environment variables.")
 
 supabase: Client = create_client(supabase_url, supabase_key)
+docs = [Document(page_content="This is a test about AI.")]
 vector_store = SupabaseVectorStore(
     client=supabase,  # should be your `supabase` client instance
     embedding=embeddings,