The proposal to enable partial blocks was discussed by ruwiki community, there was a clear consensus for enabling this feature. Discussion and summary can be found here
Checklist for rollout task:
- Community consensus (link)
- Translations in place?
- to do this you can check the change the translation language in translatewiki and search for 'Sitewide' and other added text under 'Untranslated'
- Target SWAT deploy date -