Anthropic switched to HTML artifacts for internal docs because they cut output...

https://technivorz.com/is-html-a-good-default-for-design-systems-compared-to-markdown-docs/

Anthropic switched to HTML artifacts for internal docs because they cut output costs by 92%, saving $0.08 per document compared to Markdown. The richer format handles code reviews and design systems smoothly, improving clarity and speeding up workflows