Anthropic switched to HTML artifacts from Markdown to speed up internal...

https://www.slideserve.com/aaron_ward92/what-s-a-practical-html-artifact-layout-for-a-code-review-with-3-findings

Anthropic switched to HTML artifacts from Markdown to speed up internal workflows like planning, code reviews, and reports. Using HTML cut rendering latency by 5x, making content load almost instantly