Simon Willison’s Weblog

PostBin. Handy debugging tool for webhooks—create a TinyURL-style URL, then see a log of any POST requests made to that address.

Posted 21st September 2009 at 11:03 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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