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

Qwen3-4B-Thinking: "This is art - pelicans don't ride bikes!" - 10th August 2025
My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025
The surprise deprecation of GPT-4o for ChatGPT consumers - 8th August 2025

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