dev-tdd

Guide developers through the red-green-refactor test-driven development cycle.

5|Updated Jan 15, 2026
One-click install
npx skills add https://github.com/christopherlouet/claude-base --skill dev-tdd-christopherlouet
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dev-tdd
Source: https://github.com/christopherlouet/claude-base/tree/main/.claude/skills/dev-tdd
Command: npx skills add https://github.com/christopherlouet/claude-base --skill dev-tdd-christopherlouet

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of reliably developing software by emphasizing the importance of writing automated tests before implementing features, reducing bugs and technical debt.

Core Features & Use Cases

  • Test-Driven Workflow: Guides users through the red-green-refactor cycle to systematically develop features.
  • Instructional Examples: Provides sample test cases and best practices for verifying code correctness.
  • Use Case: A developer implements a new function, starting by writing failing tests, then codes minimally to pass, and finally refactors, ensuring high confidence in the code quality.

Quick Start

Ask the AI to help you write a failing test for a new feature before implementing the corresponding code.

Frequently Asked Questions about dev-tdd

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

FAQPage Schema
What is test-driven development and how does the red-green-refactor cycle work?

Test-driven development is a programming practice where you write failing automated tests first, create minimal code to pass them, and then continuously refactor to ensure reliable and maintainable software.

How do I start writing failing tests before implementing a new feature?

Start writing failing tests by asking the AI to help generate test cases for your new feature, then write minimal passing code and refactor systematically to verify code correctness and reduce bugs.

Can I apply test-driven development practices across various programming languages?

Yes, you can apply test-driven development practices across various languages, as the workflow focuses on universal coding best practices like writing automated tests first and refactoring for software quality.

What's the best way to reduce technical debt and bugs during software development?

The best way to reduce technical debt and bugs is to adopt a test-driven workflow, systematically developing features by writing automated tests before implementation to ensure high confidence in code quality.

When should I not use a test-first approach for writing automated tests?

You should not use a test-first approach when exploring spike solutions or throwaway prototypes, as the overhead of writing automated tests first provides limited value for code that will not be maintained.