Simon Willison’s Weblog

Cats or Dogs (via) Finds statistically interesting facts based on people answering a sequence of “X or Y” questions. Written in Django by James Tauber in less than four hours.

Posted 11th February 2007 at 1:49 am

Recent articles

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 2025

catsordogs 1 django 582 james-tauber 3 statistics 4

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