TDD RED Phase

Overview

This skill executes the RED phase of Test-Driven Development. It finds the next unmarked test in PLAN.md, writes a failing test that describes the desired behavior, and confirms the test fails as expected.

When to Use

Use this skill when:

• Starting a new TDD cycle
• Ready to write the next failing test
• Following the TDD RED → GREEN → REFACTOR cycle
• Implementing a feature listed in PLAN.md

Workflow

Step 1: Locate Next Test