Simon Willison’s Weblog

Mozilla Adds Undetectable document.all Support (via) Twisty browser compatibility hacks just got twistier.

Posted 23rd July 2004 at 11:04 pm

Recent articles

An Introduction to Google’s Approach to AI Agent Security - 15th June 2025
Design Patterns for Securing LLM Agents against Prompt Injections - 13th June 2025
Comma v0.1 1T and 2T - 7B LLMs trained on openly licensed text - 7th June 2025

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