Simon Willison’s Weblog

Firebug 1.0 Beta. Unbelievably brilliant software. I use this every day.

Posted 4th December 2006 at 1:28 pm

Recent articles

The last six months in LLMs, illustrated by pelicans on bicycles - 6th June 2025
Tips on prompting ChatGPT for UK technology secretary Peter Kyle - 3rd June 2025
How often do LLMs snitch? Recreating Theo's SnitchBench with LLM - 31st May 2025

firebug 22 firefox 89 extensions 5

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe