This is my understanding from reading the docs just now: You submit patches to Phabricator, not to GitHub. https://firefox-source-docs.mozilla.org/contributin

This is my understanding from reading the docs just now: You submit patches to Phabricator, not to GitHub. https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html https://firefox-source-docs.mozilla.org/contributing/contrib... > To submit a patch for review, we use a tool called moz-phab. That does mean you need an account on Phabricator, but not on GitHub https://moz-conduit.readthedocs.io/en/latest/phabricator-user.html https://moz-conduit.readthedocs.io/en/latest/phabricator-use...