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Ouroboros

Category: Product  ·  Sub-category: product-misc  ·  Last updated:
꼬리를 무는 심층 문서 생산 스킬. 모호한 아이디어를 3단계(요구사항→설계→검증)로 처리하며 각 단계에서 메트릭 기반 품질 게이트(모호성 ≤ 20%)를 통과할 때까지 반복 심화한다. Trigger on "ouroboros", "우로보로스", "꼬리를 물고", "심층 문서", "deep spec", "깊이있는 스펙", "요구사항부터 검증까지", "3단계 문서", "품질 게이트 문서". PRD만 필요하면 clarify/vague, 설계+검증까지 메트릭 기반으로 필요하면 ouroboros.
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

모호한 아이디어를 입력받아 3단계 파이프라인으로 처리한다. 각 단계에서 메트릭 기반 품질 게이트를 통과할 때까지 반복 심화하여, 깊이 있는 문서 세트를 생산한다.

Phase 1: 요구사항 심화          Phase 2: 설계 심화              Phase 3: 검증 심화
┌─────────────────────┐    ┌───────────────────────────┐    ┌──────────────────────┐
│ 질문 → 답변 → 점수  │    │ 질문 → 답변 → 점수        │    │ 질문 → 답변 → 점수   │
│ 모호성 ≤ 20%까지    │───→│ 모호성 ≤ 20%까지          │───→│ 모호성 ≤ 20%까지     │
│ 반복                │    │ 반복                      │    │ 반복                 │
…

What this skill does

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

Who uses this skill

The Ouroboros Claude Code skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 146,000+ 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/ouroboros
curl -L https://claudskills.com/skills/ouroboros/SKILL.md \
  -o ~/.claude/skills/ouroboros/SKILL.md

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

Skills live at ~/.claude/skills/ouroboros/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\ouroboros\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 Ouroboros Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/ouroboros/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Ouroboros skill do?
꼬리를 무는 심층 문서 생산 스킬. 모호한 아이디어를 3단계(요구사항→설계→검증)로 처리하며 각 단계에서 메트릭 기반 품질 게이트(모호성 ≤ 20%)를 통과할 때까지 반복 심화한다. Trigger on "ouroboros", "우로보로스", "꼬리를 물고", "심층 문서", "deep spec", "깊이있는 스펙", "요구사항부터 검증까지", "3단계 문서", "품질 게이트 문서". PRD만 필요하면 clarify/vague, 설계+검증까지 메트릭 기반으로 필요하면 ouroboros.
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 Ouroboros skill?
Use Ouroboros when your Claude Code task falls under the Product category — specifically in the product misc 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 Ouroboros" or describe the task and let Claude pick). Browse related skills at /category/product/.
What is a Claude Code skill and how does the Ouroboros 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. Ouroboros is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product 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
kingkingburger. (2026). Ouroboros [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/ouroboros/
BibTeX
@misc{ouroboros-2026,
  author    = {kingkingburger},
  title     = {Ouroboros [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/ouroboros/}
}

Embed this skill

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Badge
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<script>
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<iframe>
<iframe src="https://claudskills.com/embed/ouroboros.html" width="100%" height="160" frameborder="0" loading="lazy" title="ClaudSkills: Ouroboros"></iframe>

Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

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[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/ouroboros/#security)

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Browse all Product skills → Top 100 skills
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