This task is about making manual topic subscriptions available as a beta feature on `===Partner wikis` (T274193) listed below
=== Deployment timing
//TBD; @ppelberg to document once deployment date is set.//
=== Partner wikis
//via T274193.//
|Wiki code|Volunteer contact|
|---|---|
| [[https://ar.wikipedia.org/wiki/%D9%88%D9%8A%D9%83%D9%8A%D8%A8%D9%8A%D8%AF%D9%8A%D8%A7:%D8%A7%D9%84%D9%85%D9%8A%D8%AF%D8%A7%D9%86/%D8%AA%D9%82%D9%86%D9%8A%D8%A9#%D8%A3%D8%AF%D9%88%D8%A7%D8%AA_%D8%A7%D9%84%D9%86%D9%82%D8%A7%D8%B4%D8%A7%D8%AA_-_%D8%A7%D8%B4%D8%AA%D8%B1%D8%A7%D9%83_%D9%81%D9%8A_%D9%82%D8%B3%D9%85_%D9%81%D9%82%D8%B7_%D9%85%D9%86_%D8%B5%D9%81%D8%AD%D8%A9_%D9%86%D9%82%D8%A7%D8%B4|arwiki]] | @Dyolf77_WMF
| cswiki | @Patriccck
| [[https://fr.wikipedia.org/wiki/Discussion_Projet:Outils_de_discussion#Subscribe_to_a_single_section|frwiki]] |
| [[https://hu.wikipedia.org/wiki/Szerkesztővita:Samat#Subscribe_to_a_single_section|huwiki]] | @Samat
| [[https://nl.wikipedia.org/wiki/Overleg_Wikipedia:Overleghulpmiddelen#Subscribe_to_single_sections|nlwiki]] |
| [[https://meta.wikimedia.org/wiki/Meta:Babel#Subscribing_to_a_single_section|meta]] | (no individual expected)
| [[https://www.mediawiki.org/wiki/Topic:W9mfy40jitsgs2dr|mediawikiwiki]] | (no individual expected)
=== Requirements
For people at the partner wikis above who have the `Discussion tools` beta feature enabled, they will see the following:
1. In `Special:Preferences#mw-prefsection-betafeatures`: the `Discussion tools` beta feature should contain a list item that reads: `Receive notifications when new comments are added in sections you have subscribed to.`
2. In `Special:Preferences#mw-prefsection-editing`: a new setting within the `Discussion pages` section that contains a setting titled `Enable topic subscription` //and// this setting should be enabled by default
3. On a talk page with at least one `==H2==`, a `[ subscribe ]` affordance should appear next to it
=== Done
- [ ] All `===Requirements` are met