Simon Willison’s Weblog

ITA Software Trip Planner. Super nerdy flight booking search site, operated by the company that provides software to everyone else in the industry.

Posted 4th June 2007 at 10:14 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

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