Action Squads are groups of cooperative members who have access to the server or administative powers in order to carry out the daily running of the cooperative's activities. As such, they are not decision-making bodies, but rather are the “executive branch” of the the cooperative. Their discretionary powers are limited and subject to over-ruling by the general membership, and the existence of Action Squads is entirely contingent on the practicality (security) of keeping access to administrative powers to trusted members.
The Action Squads have channels on Matrix where they discuss daily business, which are publicly readable. They can be found here.
Setting up and maintaining the software necessary for the web services run by the cooperative.