This is a post about what I worked on this month, why I was motivated to work on it, and the lessons that I learned. (more…)

When we take on a big refactoring, we often get this uncomfortable feeling of doubt. A little demon appears on our shoulder and asks "Did you remember to mak... (more…)

Here at Pivotal Tracker, we have a large product with many pieces in many different tech stacks—some are in Rails RJS, some are plain jQuery, a lot is Backbo... (more…)

Elm compiler written in Elm. Contribute to elm-in-elm/compiler development by creating an account on GitHub. (more…)

This is an account of how the Play programming language came to be. It’s important for me that you realize that Elm is likely to be more mature than Play for several years, and that Play would not have existed if not for Elm. (more…)