Anthropic switched to HTML artifacts because they load 5 times faster than...

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

Anthropic switched to HTML artifacts because they load 5 times faster than Markdown, making code reviews and reports feel seamless. With over 4.4 million views internally, HTML’s rich formatting keeps designs clear and planning smooth