Simon Willison’s Weblog

Lumberjack, the cross-platform JavaScript logger and console. Neat tool for debugging in place of alert statements.

Posted 12th September 2005 at 12:47 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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