Our community documents all discussions on GitHub. Even if there's a conversation in person or on Slack, we post a summary on the GitHub issue tracker, and give the rest of the community time to respond before finalising the decision.
If you join GitHub, you can "Watch" the conversations happening in the following repositories:
You can easily keep track of these conversations following the #w3c-cg channel on Slack or Gitter.
You can find out how to join our Slack channel at the link below: