The timing is interesting. Stylex (Metas CSS in JS library) is taking off right ...

nozzlegear · 2026-09-09T19:02:38 1788980558

Apparently they did a long experiment with Stylex at Shopify and found that it was "a wash in every metric":

gfat · 2026-09-09T19:16:23 1788981383

Linear adopted stylex as well and published a comprehensive write up https://linear.app/now/styling-linear-for-the-future-stylex

elwell · 2026-09-09T18:01:23 1788976883

And it has an explicit LLM Resources endpoint: https://stylexjs.com/docs/llm-resources