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

https://stateofseo.com/can-live-artifacts-run-a-content-calendar-that-stays-updated/

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