They use https://github.com/linkedin/archetype https://github.com/linkedin/archetype which is an extension on top of Compass. Including all those libraries can

They use https://github.com/linkedin/archetype https://github.com/linkedin/archetype which is an extension on top of Compass. Including all those libraries can mean a TON of memory and processing is required. Mixins calling mixins calling mixins. Plus, custom ruby extensions, etc. The needs of organizing hundreds of developers logically and making sure the code is optimized can be a hauss.