Simon Willison’s Weblog

3rd November 2021

None

TIL Quick and dirty mock testing with mock_calls — I needed to write a test that checked for a really complex sequence of mock calls for [s3-credentials#3](https://github.com/simonw/s3-credentials/issues/3).

Posted 3rd November 2021 at 1:35 am

Recent articles

Locating the source of a mysterious beep with Claude - 9th November 2026
Hide your slop PR descriptions behind <details><summary> - 9th November 2026
Qwen 3.8 27B on my laptop can interpret model weights, too - 3rd November 2026
The U.S. Census Bureau and “Super Intelligence” - 2nd November 2026

This is a beat by Simon Willison, posted on 3rd November 2021.

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