== Background
Now that the AB test is over, we want to make sure we remove the code we wrote. This includes:
[x] Hooks firing in MobileFrontend and RelatedArticles
[x] Bucketing code in RelatedArticles
[x] Eventstream configuration
[x] AB test schema https://gerrit.wikimedia.org/r/c/1138859
[] Instrumentation in WikimediaEvents https://gerrit.wikimedia.org/r/c/mediawiki/extensions/WikimediaEvents/+/1141954
[] AB flag configuration https://gerrit.wikimedia.org/r/c/mediawiki/extensions/RelatedArticles/+/1141989
[] all other styles/js/html we wrote for this code https://gerrit.wikimedia.org/r/c/mediawiki/extensions/RelatedArticles/+/1141989
== User story
- As a developer, we want to avoid accumulating tech debt and unused code so we can deliver features faster
== Requirements
- No visual changes
- All code and references to the search Ab test code are removed
== Design
== Acceptance criteria
- No search ab test events are firing
- no search ab enrollment is happening