<p>Sponsors:</p><ul><li><a href="https://rollbar.com/fullstackradio">Rollbar</a>, sign up at https://rollbar.com/fullstackradio to try their Bootstrap Plan free for 90 days</li></ul><p>Links:</p><ul><li><a href="http://broccolini.net/">Diana's personal website</a></li><li><a href="http://primercss.io/">Primer</a>, GitHub's design system</li><li><a href="https://github.com/primer/primer-css/tree/master/modules">Primer modules</a> on GitHub</li><li><a href="https://www.youtube.com/watch?v=FZSi1bK-BRM">"Introducing Design Systems into Chaos"</a>, Diana's recent talk on her work on design systems at GitHub</li><li><a href="https://percy.io/">Percy</a>, a visual regression testing tool</li><li><a href="https://twitter.com/primercss">Primer CSS</a> on Twitter</li><li><a href="https://twitter.com/githubdesign">GitHub Design</a> on Twitter</li></ul>

In this episode, Adam talks to Diana Mounter of GitHub to talk about using design systems to tame legacy CSS, and how GitHub is using utility classes to make it easier to build more consistent, maintainable user interfaces.

75: Diana Mounter - Design Systems and Utility Classes at GitHub