Simon Willison’s Weblog

New features for extension developers in Firefox 1.5. We’re going to see some amazing innovation in extensions in the next few months.

Posted 4th November 2005 at 11:29 am

Recent articles

V&A East Storehouse and Operation Mincemeat in London - 27th August 2025
The Summer of Johann: prompt injections as far as the eye can see - 15th August 2025
Open weight LLMs exhibit inconsistent performance across providers - 15th August 2025

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