Simon Willison’s Weblog

Ghostly fingers of APIs. Phil Gyford has a lovely diagram of the sites that he updates manually and the surprisingly large number of other sites that they affect.

Posted 30th October 2008 at 5:08 pm

Recent articles

OpenAI are quietly adopting skills, now available in ChatGPT and Codex CLI - 12th December 2025
GPT-5.2 - 11th December 2025
Useful patterns for building HTML tools - 10th December 2025

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