Structured guide for setting up A/B tests with mandatory gates for hypothesis, metrics, and execution readiness.
test-driven-development
test-driven-development is an open-source testing skill for Claude Code and compatible agents, published by jnMetaCode. Its author describes it as: “在实现任何功能或修复 bug 时使用，在编写实现代码之前”. The project has 7.7k stars on GitHub and is available under the MIT license. Add it to your setup with `/plugin marketplace add jnMetaCode/superpowers-zh`.
What test-driven-development does
先写测试。看它失败。写最少的代码让它通过。
Installation
Add test-driven-development to your agent with:
/plugin marketplace add jnMetaCode/superpowers-zhAlways review a skill's source before installing it. This command comes from the skill's public repository; the linked repo is the source of truth for exact setup steps.
What's inside
The SKILL.md for test-driven-development is organised into these sections:
- 概述
- 何时使用
- 铁律
- 红-绿-重构
- 红灯 - 编写失败的测试
- 验证红灯 - 看它失败
- 绿灯 - 最少代码
- 验证绿灯 - 看它通过
- 重构 - 清理代码
- 重复
- 好的测试
- 常见借口
When to use it
Reach for test-driven-development when you want testing help from your agent without writing the same instructions every session. Load the skill and the agent picks it up automatically for relevant tasks.
Strengths
- Clear MIT license — safe to read and adapt
- Ships in jnMetaCode/superpowers-zh, an established project with 7,721 GitHub stars
- Actively maintained (recent commits)
Things to check
- Sparse description in metadata — read the repository for full details
Topics
Frequently asked questions
- What does test-driven-development do?
- 在实现任何功能或修复 bug 时使用，在编写实现代码之前
- How do I install test-driven-development?
- Run /plugin marketplace add jnMetaCode/superpowers-zh in your agent, then reload your skills. Review the source at https://github.com/jnMetaCode/superpowers-zh before installing.
- Is test-driven-development free to use?
- Yes. test-driven-development is free and open source under the MIT license, so you can read, run, and adapt it within that license's terms.
- Where does test-driven-development come from?
- test-driven-development ships inside jnMetaCode/superpowers-zh, a repository that contains 21 catalogued skills in total. The repository's 7,721 GitHub stars apply to that whole collection, not to this skill on its own.
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