Deployment Train

You may be looking for one of the following roadmaps:
 * Wikimedia Foundation Annual Plans - Current and historical
 * Deployment calendar, showing the next few weeks of scheduled releases and deployments to Wikimedia Foundation wikis (aka, "production").
 * MediaWiki /Roadmap, schedule of when Wikimedia development branches are cut and deployed to which wikis. Also contains links to detailed changelogs for each branch.
 * Version, download alpha, beta and stable versions of the MediaWiki software.
 * Version lifecycle supported and end-of-life as well as policies.
 * Scrum of scrums, a weekly meeting between Wikimedia Engineering teams. See also their meeting notes and dependency wall. (see "Scrum of scrums" on Wikipedia)
 * MediaWiki Stakeholders' Group/Tasks/Feature wishlist
 * All pages with titles containing roadmap