Overview
ab-test-setup is an open-source testing skill for Claude Code and compatible agents, published by sickn33. Its author describes it as: “Use when designing an A/B or split test: define the hypothesis, control and variants, estimate sample size, verify tracking, and predeclare metrics and stopping rules.”. 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-test-setup does
Define an experiment that can answer a specific product question, and verify its assumptions before exposing users. This procedure cannot guarantee validity by itself.
What’s inside
The SKILL.md for ab-test-setup is organised into these sections:
- 1️⃣ Purpose & Scope
- 2️⃣ Pre-Requisites
- Hypothesis Quality Checklist
- 3️⃣ Hypothesis Lock (Hard Gate)
- 4️⃣ Assumptions & Validity Check (Mandatory)
- 5️⃣ Test Type Selection
- 6️⃣ Metrics Definition
- 7️⃣ Sample Size & Duration
- Tracking Verification (Required before Gate 8)
- 8️⃣ Execution Readiness Gate (Hard Stop)
- Running the Test
- During the Test
Installation
Add ab-test-setup 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-test-setup 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-test-setup
Similar skills from other repositories:
Frequently asked questions
- What does ab-test-setup do?
- Use when designing an A/B or split test: define the hypothesis, control and variants, estimate sample size, verify tracking, and predeclare metrics and stopping rules.
- How do I install ab-test-setup?
- 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-test-setup free to use?
- Yes. ab-test-setup 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-test-setup work with?
- ab-test-setup 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-test-setup come from?
- ab-test-setup 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.
