I love the stage when you're so familiar with a library that you can find the root cause for every bug you hit (in an acceptable time).
miniblog.
Related Posts
Babel is dropping the 'stage-N' presets in favour of specific plugins for features: https://babeljs.io/blog/2018/07/27/removing-babels-stage-presets
Iterating on PL features, especially with new syntax, is hard! Seems like they're striking a good balance.
Docker multi-stage builds are great for separating build dependencies from runtime. I nearly halved my image size!