Instead you could read this topics.
Alexa Smarthome Skill V3:
And here: https://github.com/openhab/openhab-alexa/blob/v3/USAGE.md
.
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New UI:
- Merging the Web UIs: Classic/Basic/Paper/HABmin/HABot could essentially all end up in a single Web-UI. @ysc has built an awesome prototype already a while ago.
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Smart Public Building:
https://www.researchgate.net/project/iCity-Smart-Public-Building
Smart Caravan:
https://www.hahn-schickard.de/nc/projekte-publikationen/projekte/smac/
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Part of smart caravan project:
https://www.qbo.coffee/de/en