A group of underpaid graduates was put together to crack the problem. All of them crammed for their algo & ds exam since that’s what the Italian university system incentivises so none of them did actually remember a thing about algorithm design. They googled a bunch of words and forked the first PoC they found on GitHub.
Everything was wrapped into a nice PowerPoint full of corporate BS and delivered to the government.
Edit: As expected, the algorithm was developed by a company owned by Dxc Technology [1] and Leonardo which is the Italian defence company. The contract was worth 5 million of euros.
[1]: https://www.wired.it/article/algoritmo-scuola-supplenze-mini...