Simon Willison’s Weblog

HTTP Caching & Cache-Busting for Content Publishers (via) I learnt a lot from this—especially the no-cookie domain stuff.

Posted 29th July 2004 at 12:45 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

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