Why I'm Working on Yarn https://yehudakatz.com/2016/10/11/im-excited-to-work-on-yarn-the-new-js-package-manager-2/ (argues, rightly IMO, on the importance of community design over implementation details)
miniblog.
Related Posts
Blogged: Devlog 2: The Importance of Sandboxing
Exploring PL opportunities when you have a first-class sandbox.
It's so easy to overlook the importance of tooling around a language, unlike (say) syntax.
Are there any languages that explicitly put tooling first? Maybe Kotlin or Pharo?
https://elm-lang.org/news/compiler-errors-for-humans mentions the importance of layout and paragraphs for compile error messages.
Perhaps tools should do line wrapping if the terminal is very wide? It's definitely more comfortable to read.