Abrantes is a lightweight JavaScript A/B testing library. When working with this project, be aware of the following:
There is a comprehensive AI experiment builder reference at SKILL.md in the repository root. It contains the full API reference, all experiment patterns, tracking recommendations, and step-by-step instructions for building experiments. A Claude Code skill at .claude/skills/experiment/ wraps this file — use /experiment to invoke it.
- Documentation site: https://osvik.github.io/abrantes/
- AI-readable documentation: https://osvik.github.io/abrantes/llms.txt
- Examples: See the
examples/folder for all experiment patterns - A/B Test Planner: https://osvik.github.io/abrantes-test-calculator/planner.html
- A/B Test Significance Calculator: https://osvik.github.io/abrantes-test-calculator/
Abrantes.js— Core library (no plugins)AbrantesPlus.js— Core + bundled plugins (classic script)AbrantesPlusMod.js— Core + plugins as ES6 moduleplugins/— Individual plugin filesexamples/— Usage examples for all patternsdocs/— Documentation website (GitHub Pages)gulpfile.js— Build configuration for custom builds