Simon Willison’s Weblog

If It's Not Nailed Down, Steal It. Pattern Matching, S-Expressions, and Domain Specific Languages in Ruby.

Posted 18th August 2006 at 10:18 am

Recent articles

Talking AI and jobs with Natasha Zouves for News Nation - 30th May 2025
Large Language Models can run tools in your terminal with LLM 0.26 - 27th May 2025
Highlights from the Claude 4 system prompt - 25th May 2025

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