Anthropic switched to HTML artifacts for internal planning, code reviews,...
https://www.slideserve.com/aaron_ward92/what-s-a-practical-html-artifact-layout-for-a-code-review-with-3-findings
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