WBStack is a platform allowing shared scalable hosting of Wikibase and surrounding services.
A year ago I made an initial post covering the state of WBStack infrastructure. Since then some things have changed, and I have also had more time to create a clear diagram. So it is time for the 2021 edition.
I have been thinking about writing a Twitter bot for some time and decided to copy this pattern running a cron based Twitter bot on Github Actions, with an added bit of free persistence using jsonstorage.net.