Using Claude Code: The Unreasonable Effectiveness of HTML — Anthropic Engineer's Post Gets 143 Points, Simon Willison Amplifies

Simon Willison / Hacker News·medium signal

Thariq Shihipar from Anthropic's Claude Code team published a post arguing that requesting HTML artifacts instead of Markdown from Claude produces dramatically better output for tasks like PR reviews, data visualization, and interactive documents. Simon Willison amplified the post on his blog, calling it a practical shift in how developers should interact with LLM coding tools. The 143-point HN discussion (79 comments) reveals a growing practitioner consensus that HTML-first prompting unlocks capabilities that text-only workflows miss.