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

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Introducing Showboat and Rodney, so agents can demo what they’ve built - 10th February 2026
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Running Pydantic's Monty Rust sandboxed Python subset in WebAssembly - 6th February 2026

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