This task, and its subtasks, represents the work that needs to be completed before we can offer manual Topic Subscriptions as a beta feature at the first set of Wikipedias.=== Parent Release Ticket
The steps that need to be completed before we consider the deployment finalized can be found in the `Deployment checklist` section below.**Before deployment**
[] @Whatamidoing-WMF Make sure that wikis we would like to develop this for are on board T274193
[] @ppelberg Announce release T274218
[] @matmarex, @Esanders - Prepare code for deployment: Are there any associated tickets?
[] @iamjessklein Design Review T279149, T284035, T281590, T279151, T279150, T281471
[] @Ryasmeen Pre-deployment regression testing: Is there an associated ticket?
**Deployment**
[] @HMonroy (WMF)? Submit a patch for backport and coordinate release with backport team
=== D**Post-deployment checklist**
//@lzaman to populate.//[] What are the tests that happens afterwards?