Update agent.py

agent.py

@@ -162,13 +162,22 @@ tools = [
 with open("system_prompt.txt", "r", encoding="utf-8") as f:
     sys_msg = SystemMessage(content=f.read())
 
+
+emb = HuggingFaceEmbeddings(
+    model_name="sentence-transformers/all-mpnet-base-v2"
+)
+
+sup = create_client(
+    os.getenv("SUPABASE_URL"),
+    os.getenv("SUPABASE_SERVICE_ROLE_KEY")
+)
 # vectorstore setup (Supabase)
-emb = HuggingFaceEmbeddings(model_name="sentence-transformers/all-mpnet-base-v2")
-sup = create_client(os.getenv("SUPABASE_URL"), os.getenv("SUPABASE_SERVICE_ROLE_KEY"))
 vector_store = SupabaseVectorStore(
-    client=sup, embedding=emb,
-    table_name=os.getenv("VECTORTABLE_NAME", "documents2"),
+    client=sup,
+    embedding=emb,
+    table_name=os.getenv("VECTORTABLE_NAME","documents2"),
     query_name=os.getenv("VECTOR_QUERY_NAME","match_documents_langchain")
+)
 
 def build_graph():
     """Build the LangGraph agent using OpenAI ChatGPT only."""