Code appears to already be up: https://github.com/alexmorleyfinch/marlin

The technical details are on another page: https://alexmorleyfinch.github.io/marlin/history/v1/article/...

Your impressions seem about right, but there are a few control steps it seems.

They really needn't have specified "in a weekend" cause yeah we can tell.

Since when has low effort become a selling point anyhow?