remove langfuce.langchain

Agents/agent.py

@@ -31,7 +31,7 @@ supabase: Client = create_client(
 
 vector_store = SupabaseVectorStore(
     client=supabase,
-    embeddings=embeddings,
+    embedding=embeddings,
     table_name="documents",
     query_name="match_documents",
 )