Anthropic switched to HTML artifacts from Markdown for their internal workflows...
https://online-wiki.win/index.php/How_do_I_ask_Claude_to_generate_an_HTML_artifact_for_a_PR_review%3F
Anthropic switched to HTML artifacts from Markdown for their internal workflows because it slashed content rendering time by 5x, making planning, reviews, and reports much faster. With over 4