hope you join the discussion.
As mentioned in the article there, Wikimedia donated 20,000 € so all people expect a good outcome. The guy has a very good reputation. He wrote
Osmium an OSM framework
TagInfo (the tag statistic when you look at a tag in the OSM wiki)
Tirex The tile rendering system used by OSM
and many other things
Thanks Thomas, sent my 2 cents in, mainly related to leveraging BCP 47: