@Jdforrester-WMF is happy to write the patches, but there's the scope for minor disruption if there are a lot of local exceptions (//e.g.// lots of manual rebasing needed) and we don't want to break actual code writing workflows.
[x] Wikibase: https://gerrit.wikimedia.org/r/#/c/350378/
[x] WikibaseLexeme: https://gerrit.wikimedia.org/r/#/c/354696/
[x] WikibaseMediaInfo: https://gerrit.wikimedia.org/r/#/c/354952/
[x] WikibaseQuality: https://gerrit.wikimedia.org/r/#/c/354979/
[x] WikibaseQualityConstraints: https://gerrit.wikimedia.org/r/#/c/354973/
[x] WikibaseQualityExternalValidation: https://gerrit.wikimedia.org/r/#/c/354981/
[x] Wikidata.org: https://gerrit.wikimedia.org/r/#/c/354989/
[x] WikimediaBadges: https://gerrit.wikimedia.org/r/#/c/354991/
[x] ArticlePlaceholder: https://gerrit.wikimedia.org/r/#/c/354986/
[ ] PropertySuggester
Wikibase libs:
[ ] data-values/data-types ?
[ ] data-values/javascript
[x] data-values/value-view: https://gerrit.wikimedia.org/r/#/c/355224/
[ ] wikibase/data-model-javascript
[ ] wikibase/javascript-api
[ ] wikibase/serialization-javascript