Anthropic switched to HTML artifacts for internal docs because they cut output...

https://instaquoteapp.com/what-was-the-pr-test-setup-with-280-modified-lines-and-4-files-touched/

Anthropic switched to HTML artifacts for internal docs because they cut output costs by 92%, saving $0.08 per document compared to Markdown. The richer format handles code reviews and design systems smoothly, improving clarity and speeding up workflows