Simon Willison’s Weblog

Designing Extensible, Versionable XML Formats. Advice from Dare Obasanjo.

Posted 25th July 2004 at 10:46 pm

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Hacking the WiFi-enabled color screen GitHub Universe conference badge - 28th October 2025
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Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025

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