Simon Willison’s Weblog

mail rail on Flickr (via) Photos of the Royal Mail’s private underground railway, sadly closed in 2003.

Posted 3rd April 2007 at 11:02 pm

Recent articles

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

royalmail 3 flickr 74

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