Simon Willison’s Weblog

Mono 1.2.3 has been released (via) More importantly, it ships with IronPython in the form of Seo Sanghyeon’s Community Edition.

Posted 9th February 2007 at 12:55 am

Recent articles

Video: Building a tool to copy-paste share terminal sessions using Claude Code for web - 23rd October 2025
Dane Stuckey (OpenAI CISO) on prompt injection risks for ChatGPT Atlas - 22nd October 2025
Living dangerously with Claude - 22nd October 2025

ironpython 12 mono 8 python 1198

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