Simon Willison’s Weblog

The website to web application gradient. Jeremy snapped this cunning illustration at my JavaScript Libraries panel at the Web 2.0 Expo.

Posted 20th April 2007 at 12:30 am

Recent articles

The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025
LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025

alex-russell 32 bret-taylor 5 dojo 40 flickr 104 gwt 7 javascript 718 jeremy-keith 16 john-resig 32 jquery 101 matt-sweeney 1 web2expo 3 web2expo07 1 yui 33

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