For tracking Horizon rollout, etc..
Feel free to go ahead - any member of Project-Creators can create this.
Also see https://www.mediawiki.org/wiki/Phabricator/Creating_and_renaming_projects for the new simplified guidelines
In Wikimedia? I'm fine creating this as long as somebody will to the triage work and tag tasks accordingly so they end up in the OpenStack basket. The more people are interested and committed to doing that, the more I support creating this project.