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Sdd Core

Category: General  ·  Sub-category: general-misc  ·  Last updated:
SDD（Spec-Driven Development / 仕様駆動開発）の共通基盤スキル。ユーザーが「SDD」「仕様駆動開発」「spec-driven」「AI-DLC」「仕様を作りたい」「開発ワークフロー」と言った場合に使用。SDDワークフロー全体の概要、パス規約、フェーズ管理、承認ゲートのルールを提供し、各フェーズ別スキル（sdd-init, sdd-requirements, sdd-design, sdd-tasks, sdd-impl, sdd-validate, sdd-status, sdd-steering）への案内を行う。

From the source SKILL.md

AI-DLC（AI Driven Development Lifecycle）に基づくSpec-Driven Development（仕様駆動開発）の共通基盤。 cc-sdd / Kiro IDE のワークフローをClaude Codeスキルとして再実装したもの。

What this skill does

Sdd Core 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/sdd-core/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Sdd Core 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/sdd-core
curl -L https://claudskills.com/skills/sdd-core/SKILL.md \
  -o ~/.claude/skills/sdd-core/SKILL.md

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

Skills live at ~/.claude/skills/sdd-core/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\sdd-core\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

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See pricing → Download desktop app

Attribution & license

Cite this skill

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

APA
tatsuyamiyazaki. (2026). Sdd Core [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/sdd-core/
BibTeX
@misc{sdd-core-2026,
  author    = {tatsuyamiyazaki},
  title     = {Sdd Core [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/sdd-core/}
}

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