Ask HN: Do you have Guilds, Chapters, and/or Tribes in your engineering team?

I recently stumbled upon this state of DevOps [1] that suggests creating community structures, including Communities of Practice, to build a high-performing engineering team.<p>Is it some kind of structure you have in place in your team?<p>[1] https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=20778175