I agree I don't need it, I actually wrote a program to automatically buy and sell stuff years ago using Alpaca [1].
I just found it a bit of a pain in the ass to manage a service to do that automatically, vs thirty seconds of chatting and getting results immediately, and having something that can be supplemented by RAGs in the process.
[1] I swear I had a blog post about how I did it somewhere but I seem to have misplaced it.
It sounds like you are just pulling weights of qqq and buying based on that though. What more management do you have to do? Just pull and parse the weights wherever they might be stored, break the investment up based on that weight. Should work until the heat death of the universe.