Simon Willison’s Weblog

XML.com: Automated Tree Drawing: XSLT and SVG. Includes a recursive text parser in XSLT. May cause your brain to melt.

Posted 9th September 2004 at 2:14 am

Recent articles

My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025
Recreating the Apollo AI adoption rate chart with GPT-5, Python and Pyodide - 9th September 2025
GPT-5 Thinking in ChatGPT (aka Research Goblin) is shockingly good at search - 6th September 2025

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe