Learn about the Proposal Manager, which manages Organization's Proposals. A Proposal is a request to execute code as a one-time component according to the governance rules of the organization. A Root Proposal can be anything you like: attach/remove a microservice; attach/remove components; manage TreasuryManager funds; etc.
In the Proposal Manager, you can define a vertical Permission System being able to define real granular governance.
Learn about the Root Factory which allows you to deploy an entire Root Layer Organization according to your need.