Anthropic switched to HTML artifacts from Markdown because they boost clarity...

https://instaquoteapp.com/what-was-the-pr-test-setup-with-280-modified-lines-and-4-files-touched/

Anthropic switched to HTML artifacts from Markdown because they boost clarity and speed across planning, code reviews, and design docs. Their reports now load 5 times faster, handling 4.4 million views monthly without hiccups. This shift saves about $0