You missed GML, the compile time markup language for the UI: https://man.serenityos.org/man5/GML-Introduction.html https://man.serenityos.org/man5/GML-Introduc

You missed GML, the compile time markup language for the UI: https://man.serenityos.org/man5/GML-Introduction.html https://man.serenityos.org/man5/GML-Introduction.html Ex. https://github.com/SerenityOS/serenity/blob/master/Userland/Applications/Spreadsheet/select_format_page.gml https://github.com/SerenityOS/serenity/blob/master/Userland/... In general the scope creep is because Kling and co are all about fun and code beauty. And to their credit, the code is beautiful. :)