Mark Townsend's starred repositories
promptfoo
Test your prompts, agents, and RAGs. Redteaming, pentesting, vulnerability scanning for LLMs. Improve your app's quality and catch problems. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line and CI/CD integration.
napkin-math
Techniques and numbers for estimating system's performance from first-principles
Open-XML-SDK
Open XML SDK by Microsoft
h5ive-DEPRECATED
**DEPRECATED** A collection of thin facade APIs wrapped around HTML5 JavaScript features.
You-Dont-Know-JS
A book series on JavaScript. @YDKJS on twitter.
Font-Awesome
The iconic SVG, font, and CSS toolkit