Simon Willison’s Weblog

Localbuilder. Gareth Rushgrove’s neat little Python continuous integration tool—it watches a directory for changes, then runs a command when it spots any.

Posted 14th January 2009 at 10:57 pm

Recent articles

LLM predictions for 2026, shared with Oxide and Friends - 8th January 2026
Introducing gisthost.github.io - 1st January 2026
2025: The year in LLMs - 31st December 2025

continuous-integration 18 gareth-rushgrove 8 localbuilder 1 python 1219 testing 66

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