Simon Willison’s Weblog

Chicago 2004. Photos from my trip to Chicago in September 2004.

Posted 7th January 2005 at 12:38 pm

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

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