tdd-cycling

Enforce the RED-GREEN-REFACTOR cycle with automated test execution.

1|Updated Jan 31, 2026
One-click install
npx skills add https://github.com/jugrajsingh/skillgarden --skill tdd-cycling
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tdd-cycling
Source: https://github.com/jugrajsingh/skillgarden/tree/main/plugins/shipit/skills/tdd-cycling
Command: npx skills add https://github.com/jugrajsingh/skillgarden --skill tdd-cycling

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill enforces the Test-Driven Development (TDD) RED-GREEN-REFACTOR cycle, ensuring that code is written with a failing test first, then the minimal code to pass, followed by refactoring for quality.

Core Features & Use Cases

  • Failing Test First: Guarantees a test is written and fails before any implementation code.
  • Minimal Implementation: Ensures only the necessary code to pass the test is written.
  • Safe Refactoring: Provides a structured approach to improving code quality without introducing regressions.
  • Use Case: When developing a new feature, use this Skill to guide you through writing a test for a specific behavior, implementing just enough code to make it pass, and then cleaning up the code while ensuring all tests remain green.

Quick Start

Execute a single RED-GREEN-REFACTOR cycle for a task by providing a task description with a test name and assertion.

Frequently Asked Questions about tdd-cycling

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I enforce the TDD RED-GREEN-REFACTOR cycle during software development?

Enforce the TDD RED-GREEN-REFACTOR cycle by writing a failing test first, implementing minimal code to pass, and refactoring safely. This Skill guides the process with automated test execution and validation to ensure code quality.

Does this TDD cycle guidance work with Python, JavaScript, and Go testing conventions?

Yes, the TDD cycle guidance supports Python, JavaScript, and Go testing conventions. It validates failing tests and minimal implementations across these languages to ensure behavior-driven development.

How do I write a failing test first when developing a new feature?

Write a failing test first by providing a task description with a test name and assertion. The Skill guarantees a test is written and fails before any implementation code is generated, ensuring behavior verification.

What is the best way to refactor code without introducing regressions?

The best way to refactor without regressions is to use a structured approach after passing tests. This Skill provides safe refactoring guidance with automated test execution to maintain green tests while improving code quality.

Why does minimal implementation matter in Test-Driven Development?

Minimal implementation matters in TDD because it ensures only the necessary code to pass the test is written. This Skill enforces writing minimal code to reduce bloat and maintain high code quality during the development workflow.

When do I need to use a structured RED-GREEN-REFACTOR cycle instead of standard refactoring?

Use a structured RED-GREEN-REFACTOR cycle when developing new features that require strict test validation before implementation. It enforces a failing test first, minimal passing code, and safe refactoring to prevent regressions in agile workflows.