Simon Willison’s Weblog

Web Applications 1.0 section on canvas. “Do not implement this in a production product. It is not ready yet! At all!” ;)

Posted 20th April 2005 at 5:29 pm

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
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ChatGPT agent's user-agent - 4th August 2025

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