The add-on flips the config setting, but also:
1. Implements the browserAction pop-up UI for managing containers & tabs 2. Adds the ability to assign sites to always open in a certain container
1. Implements the browserAction pop-up UI for managing containers & tabs 2. Adds the ability to assign sites to always open in a certain container
EDIT: I guess I just had to ask then my brain figured it out. :) Open the page in the container you want, right click the extension icon and choose "Always open in this container"