Simon Willison’s Weblog

Mac OS X Leopard: UNIX. Leopard ships with DTrace, and it’s been hooked in to Java, Ruby, Python and Perl.

Posted 11th June 2007 at 11:05 pm

Recent articles

An Introduction to Google’s Approach to AI Agent Security - 15th June 2025
Design Patterns for Securing LLM Agents against Prompt Injections - 13th June 2025
Comma v0.1 1T and 2T - 7B LLMs trained on openly licensed text - 7th June 2025

java 89 ruby 72 python 1155 perl 26 dtrace 2 leopard 14 osx 80

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