build

Implement code through iterative test-driven development cycles.

13|3|Updated Mar 2, 2026
One-click install
npx skills add https://github.com/phrazzld/agent-skills --skill build-phrazzld
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: build
Source: https://github.com/phrazzld/agent-skills/tree/main/core/build
Command: npx skills add https://github.com/phrazzld/agent-skills --skill build-phrazzld

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill streamlines the process of writing code by enforcing a Test-Driven Development (TDD) workflow, ensuring code quality and maintainability from the outset.

Core Features & Use Cases

  • TDD Implementation: Guides the AI through writing tests before writing the actual code.
  • Iterative Development: Facilitates a cycle of writing tests, writing code to pass tests, and refactoring.
  • Use Case: When tasked with building a new feature, use this Skill to first define the expected behavior with tests, then implement the feature, and finally refine the code.

Quick Start

Use the build skill to implement the 'user authentication' feature following TDD.

Frequently Asked Questions about build

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

FAQPage Schema
How do I implement code using a Test-Driven Development workflow?

To implement code using a Test-Driven Development workflow, you first write tests defining expected behavior, then write code to satisfy those tests, and finally refactor the implementation to ensure quality and adherence to specifications.

What is the best way to structure iterative development cycles for new features?

The best way to structure iterative development cycles is through a test-first approach: define expected behavior with tests, implement the feature to pass those tests, and then refine the code through subsequent refactoring.

When should I use TDD methodology for coding and refactoring?

You should use TDD methodology for coding and refactoring when building a new feature that requires high code quality and maintainability from the outset, ensuring specifications are met through a structured, test-first approach.

Can I use this approach to guide an AI through writing tests before writing actual code?

Yes, you can use this approach to guide an AI through writing tests before writing actual code. It streamlines the process by enforcing a Test-Driven Development workflow, ensuring code quality and maintainability from the outset.

Does a TDD workflow help with code refactoring and maintaining specifications?

Yes, a TDD workflow helps with code refactoring and maintaining specifications by facilitating a cycle of writing tests, implementing code to pass those tests, and subsequent refactoring, which ensures sustained code quality during iterative development.

What are the limitations of enforcing a test-first approach for implementation?

The limitations of enforcing a test-first approach for implementation include the necessity of defining expected behavior with tests before any actual code is written, which requires a structured environment and upfront specification planning.