MediaWiki 1.20/Roadmap

Timeline
Deployments of 1.20 versions will be very different from past deployments. We're moving toward very regular deployments (targeting 2 weeks), with longer stretches (e.g. 6 months) between publishing releases of the installer for third-party users. Read more.

Schedule for the deployments
See wikitech:Software deployments for current schedule, dates, and times. Below is a summary.

1.20wmf deployments

 * MediaWiki 1.20/wmf1 — Deployed between April 10 and April 25, 2012 (see overview of changes)
 * MediaWiki 1.20/wmf2 — Deployed between April 30 and May 9, 2012
 * MediaWiki 1.20/wmf3 — Deployed between May 14 and May 23, 2012
 * MediaWiki 1.20/wmf4 — Deployed between May 28 and June 6, 2012
 * MediaWiki 1.20/wmf5 — Deployed between June 11 and June 20, 2012
 * MediaWiki 1.20/wmf6 — Deployed between June 25 and July 4, 2012
 * MediaWiki 1.20/wmf7 — Deployed between July 9 and July 18, 2012
 * MediaWiki 1.20/wmf8 — Deployed between July 23 and August 1, 2012
 * MediaWiki 1.20/wmf9 — Deployed between August 6 and August 15, 2012
 * MediaWiki 1.20/wmf10 — Deployed between August 20 and August 29, 2012
 * MediaWiki 1.20/wmf11 — Deployed between September 3 and September 12, 2012
 * MediaWiki 1.20/wmf12 — Deployed between September 17 and September 26, 2012

Documents

 * MediaWiki 1.20 — Overview and significant code changes
 * Mediawiki 1.20 Feature Test Charters — Main testing charter
 * MediaWiki 1.20/Communications — Communications plan around MediaWiki 1.20