Simon Willison’s Weblog

Robert F. Kennedy, Jr. Speech at the Sierra Club (via) How environmentalism is a form of free market capitalism.

Posted 23rd December 2005 at 11:46 pm

Recent articles

First impressions of Claude Cowork, Anthropic's general agent - 12th January 2026
My answers to the questions I posed about porting open source code with LLMs - 11th January 2026
Fly's new Sprites.dev addresses both developer sandboxes and API sandboxes at the same time - 9th January 2026

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