Simon Willison’s Weblog

Notes from the No Lone Zone. A computer scientist with a background in cryptography visits a Titan II ICBM launch complex.

Posted 16th December 2009 at 10:02 am

Recent articles

Phoenix.new is Fly's entry into the prompt-driven app development space - 23rd June 2025
Trying out the new Gemini 2.5 model family - 17th June 2025
The lethal trifecta for AI agents: private data, untrusted content, and external communication - 16th June 2025

coldwar 1 cryptography 22 history 40 icbm 1 security 526

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe