This is a page from the Cascading Style Sheets Working Group Blog. Some other places to find information are the “current work” page, the www-style mailing list, the Future of CSS syndicator, and the issue list on Github.
Do you want to know how the CSS WG works? Fantasai has written about:csswg, An Inside View of the CSS Working Group at W3C.
format
signifier for font collections, similar to variations. (Issue #2566)css-font-loading
, level TBD (Issue #520)clamp(min,mid,max)
with min winning over max (Issue #2519)resolution
] (Issue #2241)