Simon Willison’s Weblog

Leak Free Javascript Closures. This is some pretty brilliant JavaScript voodoo.

Posted 27th October 2005 at 1:52 pm

Recent articles

New prompt injection papers: Agents Rule of Two and The Attacker Moves Second - 2nd November 2025
Hacking the WiFi-enabled color screen GitHub Universe conference badge - 28th October 2025
Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025

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