Anthropic switched to HTML artifacts for internal planning, code reviews,...

https://josuerwqt559.bearsfanteamshop.com/how-do-i-add-interactive-ui-elements-to-an-html-artifact-without-making-it-huge

Anthropic switched to HTML artifacts for internal planning, code reviews, design systems, and reports because it cuts costs and boosts performance. They saw output costs drop to just $0.08 per use, and pages now load 5 times faster than with Markdown