This task is for planning the rollout of the real-time preview.
Documentation for feature still needs to be written.
Rollout plan (not finalized):
[x] Enable on Beta cluster – //Beta English Wikipedia and Wikisource only//, since Realtime Preview changes the UI slightly for everyone even when you don't have it turned on
[x] {T304596}
[x] Get a final greenlight from [[ https://phabricator.wikimedia.org/T303991 | Design QA ]]
[x] Get a final greenlight from Engineering QA
[x] {T302506}
[x] Pilot wiki as an opt-out gadget: plwiki
[x] Second round of pilots, opt-in beta feature: huwiki, fiwiki
[x] Enable wide screen on Vector-2022: {T307725}
[x] Third round of pilots, opt-in beta feature: cawiki, viwiki, fawiki,
[x] Get greenlight from Performance Review {T303618}
[x] Release to group 0 {T314150}
[x] Release to group 1 {T314182}
[x] Release to group 2 {T314828}
[ ] Graduate the Realtime preview Beta feature, as a feature for all [T323033]
[ ] Remove gadget from plwiki {T313420}
[ ] Monitor request rate and execution times for the action=parse API (T303618#8327050) https://grafana.wikimedia.org/d/000000559/api-requests-breakdown?orgId=1&refresh=5m&var-metric=p50&var-module=parse
Prior consultation is needed to determine the pilots wikis. Translations should also be in place.