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Green Phase

Category: General  ·  Sub-category: general-misc  ·  Last updated:
Implement minimal code to make failing tests pass (GREEN phase of TDD). Write just enough code to pass tests, no more. Use after red-phase when tests are failing.

From the source SKILL.md

Skill Type: Actuator (TDD Workflow) Purpose: Write minimal code to make failing tests pass (GREEN phase) Prerequisites: - Tests exist and are FAILING (from red-phase) - Requirement key (REQ-*) with details

What this skill does

Green Phase is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/green-phase/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Green Phase Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/green-phase
curl -L https://claudskills.com/skills/green-phase/SKILL.md \
  -o ~/.claude/skills/green-phase/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/green-phase/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/green-phase/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\green-phase\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Green Phase [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/green-phase/
BibTeX
@misc{green-phase-2026,
  author    = {ClaudSkills},
  title     = {Green Phase [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/green-phase/}
}

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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