At the American embassy in Budapest, the atmosphere has changed since US President Donald Trump was sworn in six months ago.

Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more. - flightcontrolhq/superjson ...

Members of the lab, including the new chief A.I. officer, Alexandr Wang, have talked about abandoning Meta’s most powerful open source A.I. model in favor of developing a closed one.