2025-10-01 - production
22:39 <bvibber@deploy2002> egardner, bvibber: Backport for [[gerrit:1189281|Add ReaderExperiments extension (T404398)]], [[gerrit:1189288|Deploy ReaderExperiments to Beta cluster (T404398)]], [[gerrit:1189293|Enable ReaderExperiments on Beta (T404398)]], [[gerrit:1189294|Load ReaderExperiments extension in CommonSettings-labs.php (T404398)]] synced to the testservers (see https://wikitech.wikimedia.org/wiki/Mwdebug). Changes [production]