Anthropic switched to HTML artifacts from Markdown for internal planning, code...
https://www.mikegingerich.com/blog/anthropic-adopts-html-over-markdown-for-workflows/
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