Tdd Bug Fix

Q: What is a Claude Code skill and how does the Tdd Bug Fix skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Tdd Bug Fix is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: testing · Last updated: 2026-05-21

Fix bugs using red-green-refactor — reproduce the bug as a failing test first, then fix it. Use when fixing bugs to ensure they never regress.

From the source SKILL.md

Fix bugs the right way: reproduce first, fix second, verify always. Especially critical when using AI to generate fixes — the test ensures the AI actually solved the problem.

What this skill does

Tdd Bug Fix is a community-contributed Claude Code skill in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/tdd-bug-fix/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when fixing bugs to ensure they never regress.

Who uses this skill

The Tdd Bug Fix Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ 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/tdd-bug-fix
curl -L https://claudskills.com/skills/tdd-bug-fix/SKILL.md \
  -o ~/.claude/skills/tdd-bug-fix/SKILL.md

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

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

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

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

Frequently asked questions

How do I install the Tdd Bug Fix Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/tdd-bug-fix/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Tdd Bug Fix skill do?

Fix bugs using red-green-refactor — reproduce the bug as a failing test first, then fix it. Use when fixing bugs to ensure they never regress.

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Tdd Bug Fix skill?

Use Tdd Bug Fix when your Claude Code task falls under the Engineering category — specifically in the testing area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Tdd Bug Fix" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Tdd Bug Fix skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Tdd Bug Fix is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/Daisuke134/anicca-products/blob/HEAD/.agents/skills/tdd-bug-fix/SKILL.md
Author: Daisuke134

Cite this skill

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

APA

Daisuke134. (2026). Tdd Bug Fix [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/tdd-bug-fix/

BibTeX

@misc{tdd-bug-fix-2026,
  author    = {Daisuke134},
  title     = {Tdd Bug Fix [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/tdd-bug-fix/}
}

Embed this skill

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Badge

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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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