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Debug Hunt

Category: Engineering  ·  Sub-category: testing  ·  Last updated:
type:debug
Evidence-first debugging for bugs that are hard to reproduce, intermittent, performance-related, or where previous static-analysis fixes have failed. Declares an explicit goal via /goal (the bug no longer reproduces), then loops through Hypothesis → Instrument → Reproduce → Analyze → Fix until that goal is met. Uses ATDD via /flagrare:atdd-plan to write the fix when the codebase has tests. Triggers when the user reports a difficult bug, says 'this only happens sometimes', 'my fix didn't work', 'I can't reproduce this consistently', 'what's causing this crash', 'hunt this bug down', 'there's a weird bug', 'something is broken intermittently', 'debug-hunt', or describes runtime behaviour that diverges from what the code says should happen.
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

Evidence-first debugging. The core principle: never commit to a fix until runtime data proves the root cause.

What this skill does

Debug Hunt 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/debug-hunt/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Debug Hunt 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 169,000+ 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/debug-hunt
curl -L https://claudskills.com/skills/debug-hunt/SKILL.md \
  -o ~/.claude/skills/debug-hunt/SKILL.md

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

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

Telegram

📱 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.

Frequently asked questions

How do I install the Debug Hunt Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/debug-hunt/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Debug Hunt skill do?
Evidence-first debugging for bugs that are hard to reproduce, intermittent, performance-related, or where previous static-analysis fixes have failed. Declares an explicit goal via /goal (the bug no longer reproduces), then loops through Hypothesis → Instrument → Reproduce → Analyze → Fix until that goal is met. Uses ATDD via /flagrare:atdd-plan to write the fix when the codebase has tests. Triggers when the user reports a difficult bug, says 'this only happens sometimes', 'my fix didn't work', 'I can't reproduce this consistently', 'what's causing this crash', 'hunt this bug down', 'there's a weird bug', 'something is broken intermittently', 'debug-hunt', or describes runtime behaviour that diverges from what the code says should happen.
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 Debug Hunt skill?
Use Debug Hunt 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 Debug Hunt" or describe the task and let Claude pick). Browse related skills at /category/engineering/.
What is a Claude Code skill and how does the Debug Hunt 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. Debug Hunt 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

Cite this skill

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

APA
Flagrare. (2026). Debug Hunt [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/debug-hunt/
BibTeX
@misc{debug-hunt-2026,
  author    = {Flagrare},
  title     = {Debug Hunt [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/debug-hunt/}
}

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Security scan

Grade A · scanned 2026-08-01 — free static scan against the OWASP Agentic Skills Top 10.

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