Simon Willison’s Weblog

Hack Day at the Guardian. Video of the demos from the first Hack Day at the Guardian. I presented a crowdsourcing app I used to collect annotations for an SVG map of the UK.

Posted 18th November 2008 at 5:58 pm

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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