Anthropic switched to HTML artifacts from Markdown for internal planning, code...
https://www.bookmark-tango.win/anthropic-switched-to-html-artifacts-for-internal-planning-and-reviews-because
Anthropic switched to HTML artifacts from Markdown for internal planning, code reviews, design systems, and reports to speed up workflows and improve clarity. HTML cut output costs by $0.08 per document and slashed latency 5x, making reviews smoother