Anthropic switched to HTML artifacts from Markdown for internal planning, code...

https://quebeck-wiki.win/index.php/How_Do_I_Structure_an_HTML_Artifact_So_Claude_Can_Change_the_Data_Without_Rewriting_Layout%3F

Anthropic switched to HTML artifacts from Markdown for internal planning, code reviews, design systems, and reports because HTML cuts output costs by 92%, dropping to just $0.08 per use. Plus, it loads 5 times faster and scales smoothly, handling over 4