Simon Willison’s Weblog

Safari fragment identifier history demo. Brilliant hack, but iframe/scrollTop to detect the back button is a bit too hairy for me.

Posted 27th June 2006 at 11:12 pm

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

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