Original author here, thanks for sharing! The case study has been discussed back in 2020 [1] but there have been quite a few updates (ES2020, local dev, testing, etc.) since then. Happy to chat!<p>[1] <a href="https://news.ycombinator.com/item?id=24893247">https://news.ycombinator.com/item?id=24893247</a>