I’m laughing a bit at the calculator example though because, in 2021, if the calculator started to be configurable from within the UI out have any kind of persi

I’m laughing a bit at the calculator example though because, in 2021, if the calculator started to be configurable from within the UI out have any kind of persistence (eg keeping your calculation history from session to session) my very first inclination would be to grab SQLite and skip right past plain text/YAML/.ini etc files.