Simon Willison’s Weblog

Protoscript (via) JavaScript tool designed for easy prototyping of JS interactions; powered by YUI and jQuery.

Posted 7th September 2007 at 10:55 pm

Recent articles

LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025
Qwen3-4B-Thinking: "This is art - pelicans don't ride bikes!" - 10th August 2025
My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025

bill-scott 1 javascript 718 jquery 101 libraries 22 protoscript 1 prototyping 2 yui 33

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