The Wikidata development team released to production the first version of Wikidata support of lexicographical data: https://lists.wikimedia.org/ pipermail/wikidata/2018-May/012090.html.
A large issue of *The Signpost* was published with several thought-provoking pieces: https://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2018-05-24.
Multilingual captions will be an early feature of structured data on Commons. A request for feedback is here: https://commons.wikimedia.org/ wiki/Commons:Structured_data/Get_involved/Feedback_requests/Multilingual_ Captions_and_MediaInfo
What's making you happy this week? You are welcome to comment in any language.