Anthropic switched to HTML artifacts because they make internal planning, code...

https://www.booknose.win/anthropic-switched-to-html-artifacts-from-markdown-to-speed-up-internal-1

Anthropic switched to HTML artifacts because they make internal planning, code reviews, design systems, and reports faster and clearer. Compared to Markdown, HTML cuts output time by 80% and handles 4.4 million views smoothly without slowing down