There is a lot happening in the Pattern Lab and Drupal 8 integration world. Here’s some starting links to get going:

Drupal Themes

Popular starting Drupal Theme with Pattern Lab 2 integrated and Gulp tasks already set up are great places to get started and go (ordered by GitHub stars):

• Pattern Lab Starter by Phase2 & Evan Lovely
• Emulsify by Four Kitchens
• Bear Skin by Zivtech

Pattern Lab Editions

Pattern Lab Editions are used if you want just Pattern Lab and/or want to set up your own Theme and/or tooling:

• Drupal Edition of Pattern Lab
• Twig Edition of Pattern Lab

Twig Plugins

Plugins to make Pattern Lab work well with Drupal.

• Twig Namespaces

Reference

Reference for this is all scattered across several places, these are great starting places:

• Official Pattern Lab site & docs
• Lots of chat is happening on the Drupal Twig Slack group in the pattern-lab channel; join here.
• Drupal Lab: example implementation in Drupal

Presentations

• DrupalCon Los Angeles 2015: The New Design Workflow - YouTube by Phase2 & Evan Lovely

Blog posts

• Making And Maintaining Atomic Design Systems With Pattern Lab 2 – Smashing Magazine
• Component-Based Theming in Drupal 8: The Video Series

Examples

Here are live sites powered by Drupal with Pattern Lab publicly available:

• Weight Watchers - Pattern Lab - Drupal 7 site by Phase2
• Score - Pattern Lab - Drupal 7 site by Phase2