Anthropic switched to HTML artifacts because they cut review latency by 5x...

https://www.coast-bookmarks.win/anthropic-switched-to-html-artifacts-from-markdown-because-it-speeds-up

Anthropic switched to HTML artifacts because they cut review latency by 5x compared to Markdown. With 4.4 million views a month, faster feedback means teams catch issues sooner and ship features quicker