Overview
ab-testing is an open-source testing skill for Claude Code and compatible agents, published by sickn33. Its author describes it as: “When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program.”. The project has 47k stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add sickn33/agentic-awesome-skills`.
What ab-testing does
Use this skill when you need when the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program. Also use when the user mentions "A/B test," "split test," "experiment," "test this change," "variant copy," "multivariate test," "hypothesis," "should I test this,"...
What’s inside
The SKILL.md for ab-testing is organised into these sections:
- When to Use
- Initial Assessment
- Core Principles
- 1. Start with a Hypothesis
- 2. Test One Thing
- 3. Statistical Rigor
- 4. Measure What Matters
- Hypothesis Framework
- Structure
- Example
- Test Types
- Sample Size
Installation
Add ab-testing to your agent with:
/plugin marketplace add sickn33/agentic-awesome-skillsReview a skill’s source before installing it — skills can instruct your agent to run commands. This command comes from the skill’s public repository, which is the source of truth for setup steps. New to skills? Read how to install Claude Code skills.
Supported agents
- Claude Code — ships a claude code plugin marketplace
- Codex — declared in the repository topics
- Cursor — declared in the repository topics
- Gemini CLI — declared in the repository topics
- Antigravity — declared in the repository topics
License
ab-testing is published under the MIT license.
Strengths
- Clear MIT license — safe to read and adapt within its terms
- Ships in sickn33/agentic-awesome-skills, an established project with 46,693 GitHub stars
- Works with Claude Code, Codex, Cursor, Gemini CLI, Antigravity
- Actively maintained — repository updated in the last 30 days
- Its repository gained 2,482 GitHub stars over the last 52 days
Author
Topics
Alternatives to ab-testing
Similar skills from other repositories:
Frequently asked questions
- What does ab-testing do?
- When the user wants to plan, design, or implement an A/B test or experiment, or build a growth experimentation program.
- How do I install ab-testing?
- Run /plugin marketplace add sickn33/agentic-awesome-skills in your agent, then reload your skills. Review the source at https://github.com/sickn33/agentic-awesome-skills before installing.
- Is ab-testing free to use?
- Yes. ab-testing is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
- Which agents does ab-testing work with?
- ab-testing lists Claude Code, Codex, Cursor, Gemini CLI, and Antigravity — named in its SKILL.md, its plugin marketplace or its repository topics. Skills use the portable SKILL.md format, so other agents that read that format may load it too.
- Where does ab-testing come from?
- ab-testing ships inside sickn33/agentic-awesome-skills, a repository that contains 70 catalogued skills in total. The repository's 46,693 GitHub stars apply to that whole collection, not to this skill on its own.
