Design systems at GitHub

Design systems have become core to the way we design and build at GitHub. Since 2011 GitHub designers have documented UI patterns and shared common styles. In 2012, CSS and other assets were packaged up into a Ruby Gem for use in GitHub websites — this package was named Primer. Primer continued to be used internally for years before eventually having its CSS and accompanying documentation open-sou

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デザインシステム専属で人を雇ってオンコール当番までいるの