Reason
Unmaintained, and broken (c.f. T241031). Code-wise it's mostly a copy of core special pages which is annoying for maintenance purposes. It hasn't seen any real feature development since 2014, everything after that has been shared maintenance.

To-do list

• This task
  • Add maintainers of that extension as subscribers to this task (if they have no apparent Phabricator account, notify them on-wiki or via email if possible and note it here).
  • Add Phabricator project MediaWiki-extensions-RecentActivityFeed as a tag for this task, and remove MediaWiki-extensions-Other/Other-skins as appropriate.
• On-wiki documentation
  • Archive documentation on mediawiki.org (https://www.mediawiki.org/wiki/Extension:RecentActivityFeed): replace page contents with {{Archived extension|3443032|reason=Unmaintained, and broken (c.f. {{phab|T241031}}). Code-wise it's mostly a copy of core special pages which is annoying for maintenance purposes. It hasn't seen any real feature development since 2014, everything after that has been shared maintenance. Per {{phab|T241032}}.}}.
  • If documentation page was translatable, remove <translate>, visit Special:PageTranslation, and click "remove from translation" (if you don't have the translation administrator right, ask a user who does).
  • Update Wikidata item (https://www.wikidata.org/wiki/Q21678245) associated with documentation page
    • add statement Abandonware (Q281039) to instance of (P31) together with qualifier start time (P580) = the YYYY-MM-DD date that you decided to archive extension (generally per edit history)
    • add qualifier end time (P582) = the YYYY-MM-DD (same date as above) to instance of (P31) = MediaWiki extension (Q6805426)
• Phabricator
  • Mark all Phabricator tasks for the extension either Declined or Invalid.
  • Archive Phabricator project MediaWiki-extensions-RecentActivityFeed for the extension.
  • Edit Phabricator project MediaWiki-extensions-RecentActivityFeed description for the extension with a link to this ticket.
• Translatewiki.net/translations
  • Remove from translatewiki.net ([[ https://gerrit.wikimedia.org/r/plugins/gitiles/translatewiki/+/refs/heads/master/groups/MediaWiki/mediawiki-extensions.txt | groups/MediaWiki/mediawiki-extensions.txt ]]).
• Configuration/tests/integrations/etc.
  • Remove from [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/+/master | mediawiki/extensions ]] (along with in [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/+/master/.gitmodules | .gitmodules ]]).
  • Remove tests in [[ https://gerrit.wikimedia.org/g/integration/config | integration/config ]] ([[ https://gerrit.wikimedia.org/r/plugins/gitiles/integration/config/+/master/zuul/layout.yaml | zuul/layout.yaml ]]).
• Repositories
  • Empty repository, leaving only the README indicating the repo is archived, and referring to this task by URL.
  • Mark the repository read-only in Gerrit (Edit description to prepend "[ARCHIVED]" and append Task reference): (https://gerrit.wikimedia.org/g/mediawiki/extensions/RecentActivityFeed).
  • Archive the diffusion repository for the extension: (rERAF).
  • Archive the GitHub mirror: (https://github.com/wikimedia/mediawiki-extensions-RecentActivityFeed).