Simon Willison’s Weblog

30th March 2026

Release llm-mrchatterbox 0.1.1 — Chat with Mr Chatterbox, trained on a corpus of over 28,000 Victorian-era British texts published between 1837 and 1899

Posted 30th March 2026 at 2:39 am

Recent articles

Meta's new model is Muse Spark, and meta.ai chat has some interesting tools - 8th April 2026
Anthropic's Project Glasswing - restricting Claude Mythos to security researchers - sounds necessary to me - 7th April 2026
The Axios supply chain attack used individually targeted social engineering - 3rd April 2026

This is a beat by Simon Willison, posted on 30th March 2026.

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