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[MEX] Release under feature flag on beta wikidata
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Description

Enable the feature flag created in T394704

Open Topic parser caching: T394291#10836697

AC:

  • $wgWBRepoSettings['tmpMobileEditingUI'] is toggled on and thus MEX is the default view for mobile devices on beta wikidata (https://www.wikidata.beta.wmcloud.org/)
  • Communication to community sent at the time of the release
  • Make sure that previous parser cache entries for non mobile remain valid (=> parser cache keys don't change). Especially when tmpEnableMobileEditingUIBetaFeature is false, like on Wikidata.

Notes

  • For the new mobile UI, the parser cache key should change probably by changing the wbMobile option
  • We'll enable MEX as the default mobile view for everyone on beta wikidata
  • This is not blocked or dependent on anything

Event Timeline

Change #1170304 had a related patch set uploaded (by Arthur taylor; author: Arthur taylor):

[operations/mediawiki-config@master] Enable wbui2025 mobile user interface on Wikidata Beta

https://gerrit.wikimedia.org/r/1170304

Change #1170485 had a related patch set uploaded (by Arthur taylor; author: Arthur taylor):

[mediawiki/extensions/Wikibase@master] Set `wbMobile` parser option to `wbui2025` for new mobile interface

https://gerrit.wikimedia.org/r/1170485

Change #1170485 merged by jenkins-bot:

[mediawiki/extensions/Wikibase@master] Set `wbMobile` parser option to `wbui2025` for new mobile interface

https://gerrit.wikimedia.org/r/1170485

Change #1170304 merged by jenkins-bot:

[operations/mediawiki-config@master] Enable wbui2025 mobile user interface on Wikidata Beta

https://gerrit.wikimedia.org/r/1170304

Mentioned in SAL (#wikimedia-operations) [2025-07-21T13:03:52Z] <lucaswerkmeister-wmde@deploy1003> Started scap sync-world: Backport for [[gerrit:1167900|Explicitly set wgServer etc. for private wikis under the 'wikipedia' dblist (T183549)]], [[gerrit:1170304|Enable wbui2025 mobile user interface on Wikidata Beta (T399703)]]

Mentioned in SAL (#wikimedia-operations) [2025-07-21T13:05:49Z] <lucaswerkmeister-wmde@deploy1003> jforrester, arthurtaylor, lucaswerkmeister-wmde: Backport for [[gerrit:1167900|Explicitly set wgServer etc. for private wikis under the 'wikipedia' dblist (T183549)]], [[gerrit:1170304|Enable wbui2025 mobile user interface on Wikidata Beta (T399703)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there.

Mentioned in SAL (#wikimedia-operations) [2025-07-21T13:15:43Z] <lucaswerkmeister-wmde@deploy1003> Finished scap sync-world: Backport for [[gerrit:1167900|Explicitly set wgServer etc. for private wikis under the 'wikipedia' dblist (T183549)]], [[gerrit:1170304|Enable wbui2025 mobile user interface on Wikidata Beta (T399703)]] (duration: 11m 50s)

Seems to be working here, including that I didn’t have to purge it to see the new version: https://m.wikidata.beta.wmcloud.org/wiki/Q540739