Simon Willison’s Weblog

Tutorial: Creating a Mozilla Extension (via) I spent nearly an hour looking for this the other day with no success.

Posted 14th July 2004 at 8:17 pm

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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