Simon Willison’s Weblog

CardSpace & OpenID: Working together. A more detailed explanation of what the Microsoft OpenID collaboration actually means.

Posted 7th February 2007 at 1:58 am

Recent articles

ChatGPT agent's user-agent - 4th August 2025
The ChatGPT sharing dialog demonstrates how difficult it is to design privacy preferences - 3rd August 2025
Reverse engineering some updates to Claude - 31st July 2025

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