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Write Tech Design Doc

Category: General  ·  Sub-category: design-creative  ·  Last updated:
기술설계문서(TDD, Technical Design Document)를 작성하는 스킬. 기능 개발이나 시스템 유지보수 시 아키텍처 판단 근거, 계층 분리 설계, 트랜잭션 경계, 예외·실패 처리 전략, 동시성·정합성 보장 방안, 확장 가능성까지 포함하는 실제 구현 가능 수준의 기술설계문서를 생성한다. "기술설계문서 작성해줘", "TDD 작성해줘", "기술 설계 문서", "설계 문서 만들어줘", "아키텍처 설계", "기술 스펙 작성", "상세 설계서", "technical design document" 등의 요청 시 반드시 이 스킬을 사용할 것. 새로운 기능의 상세 설계가 필요하거나, 기존 기능의 설계 의도를 문서화해달라는 요청, 설계 리뷰 자료가 필요한 경우에도 트리거한다.
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From the source SKILL.md

기술설계문서(TDD)는 "무엇을 만든다"보다 "왜 이렇게 설계했는가"에 초점을 맞춘 엔지니어링 문서다. 실행 계획서가 작업 순서와 범위를 다룬다면, TDD는 아키텍처 판단의 근거, 계층 간 책임 분배, 트랜잭션 경계, 실패 시나리오 대응, 동시성 제어, 확장성 설계를 다룬다.

What this skill does

Write Tech Design Doc is a community-contributed Claude Code skill in the design-creative sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/write-tech-design-doc/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Write Tech Design Doc 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 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/write-tech-design-doc
curl -L https://claudskills.com/skills/write-tech-design-doc/SKILL.md \
  -o ~/.claude/skills/write-tech-design-doc/SKILL.md

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

Skills live at ~/.claude/skills/write-tech-design-doc/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\write-tech-design-doc\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.

See pricing → Download desktop app

Frequently asked questions

How do I install the Write Tech Design Doc Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/write-tech-design-doc/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Write Tech Design Doc skill do?
기술설계문서(TDD, Technical Design Document)를 작성하는 스킬. 기능 개발이나 시스템 유지보수 시 아키텍처 판단 근거, 계층 분리 설계, 트랜잭션 경계, 예외·실패 처리 전략, 동시성·정합성 보장 방안, 확장 가능성까지 포함하는 실제 구현 가능 수준의 기술설계문서를 생성한다. "기술설계문서 작성해줘", "TDD 작성해줘", "기술 설계 문서", "설계 문서 만들어줘", "아키텍처 설계", "기술 스펙 작성", "상세 설계서", "technical design document" 등의 요청 시 반드시 이 스킬을 사용할 것. 새로운 기능의 상세 설계가 필요하거나, 기존 기능의 설계 의도를 문서화해달라는 요청, 설계 리뷰 자료가 필요한 경우에도 트리거한다.
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 Write Tech Design Doc skill?
Use Write Tech Design Doc when your Claude Code task falls under the General category — specifically in the design creative 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 Write Tech Design Doc" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Write Tech Design Doc 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. Write Tech Design Doc is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General 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
wooyong99. (2026). Write Tech Design Doc [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/write-tech-design-doc/
BibTeX
@misc{write-tech-design-doc-2026,
  author    = {wooyong99},
  title     = {Write Tech Design Doc [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/write-tech-design-doc/}
}

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Security scan

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

The scan flagged 1 of 10 categories (filesystem), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

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