2026-05-05 - production
21:33 <arlolra@deploy1003> jdlrobson, mmartorana, arlolra: Backport for [[gerrit:1281501|Email confirmation banner: Remove obsolete arm_b variant (T421366)]], [[gerrit:1283056|Legacy parser no longer varies by user thumbnail size. (T417513)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes can now be verified there. [production]