Simon Willison’s Weblog

Pandora's Box (Model) of CSS Hacks And Other Good Intentions. Read and learn.

Posted 28th November 2005 at 10:48 am

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Large Language Models can run tools in your terminal with LLM 0.26 - 27th May 2025
Highlights from the Claude 4 system prompt - 25th May 2025
Live blog: Claude 4 launch at Code with Claude - 22nd May 2025

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