dev-lifecycle
spec-weaver で仕様管理された開発ライフサイクル全体を統制するスキル。 ユーザーが要件や仕様を伝えた場合、および開発に取り組む場合は必ずこのスキルを使うこと。 以下のキーワードでもトリガーすること: 「開発」「実装」「設計」「ADR」「仕様」「要件」 「仕様管理」「仕様更新」「Doorstop」「Gherkin」「要件定義」「.feature」「BDD」 「受け入れ条件」「Spec-Weaver」「トレーサビリティ」 「behave」「BDDテスト」「Gherkin実装」「ステップ定義」「step定義」 「featureファイル実装」「behaveテスト」「受け入れテスト」 「仕様を見直したい」「ドキュメントが増えてきた」「構造を整理したい」 「仕様のレビュー」「再編」「整合性チェック」「ドキュメント整理」 「分割」「集約」「統合」「階層変更」「親を変える」
Security AStatic scan found no risk patternsHow grading works ›
What this skill does
dev-lifecycle 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/dev-lifecycle-skill/ and loads when your prompt matches the skill's trigger.
Who uses this skill
The dev-lifecycle 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 174,000+ 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/dev-lifecycle-skill
curl -L https://claudskills.com/skills/dev-lifecycle-skill/SKILL.md \
-o ~/.claude/skills/dev-lifecycle-skill/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/dev-lifecycle-skill/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/dev-lifecycle-skill/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\dev-lifecycle-skill\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 dev-lifecycle Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy
SKILL.md from the source repository to
~/.claude/skills/dev-lifecycle-skill/SKILL.md and restart Claude Code. Both flows are detailed at
claudskills.com/install/.
What does the dev-lifecycle skill do?
spec-weaver で仕様管理された開発ライフサイクル全体を統制するスキル。 ユーザーが要件や仕様を伝えた場合、および開発に取り組む場合は必ずこのスキルを使うこと。 以下のキーワードでもトリガーすること: 「開発」「実装」「設計」「ADR」「仕様」「要件」 「仕様管理」「仕様更新」「Doorstop」「Gherkin」「要件定義」「.feature」「BDD」 「受け入れ条件」「Spec-Weaver」「トレーサビリティ」 「behave」「BDDテスト」「Gherkin実装」「ステップ定義」「step定義」 「featureファイル実装」「behaveテスト」「受け入れテスト」 「仕様を見直したい」「ドキュメントが増えてきた」「構造を整理したい」 「仕様のレビュー」「再編」「整合性チェック」「ドキュメント整理」 「分割」「集約」「統合」「階層変更」「親を変える」
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 dev-lifecycle skill?
Use dev-lifecycle when your Claude Code task falls under the General category — specifically in the general 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 dev-lifecycle" or describe the task and let Claude pick). Browse related skills at
/category/general/.
What is a Claude Code skill and how does the dev-lifecycle 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. dev-lifecycle 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
neelbauman. (2026). dev-lifecycle [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/dev-lifecycle-skill/
BibTeX
@misc{dev-lifecycle-skill-2026,
author = {neelbauman},
title = {dev-lifecycle [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/dev-lifecycle-skill/}
}Embed this skill
Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →
Badge
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Security scan
Grade A · scanned 2026-08-02 — 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 ›
- ✓ Prompt injection
- ✓ Data exfiltration
- ✓ Supply chain
- ✓ Reverse shell
- ✓ Credentials
- ✓ Execution
- ✓ Filesystem
- ✓ Persistence
- ✓ Obfuscation
- ✓ Network
Show this grade on your repo (click to copy):
[](https://claudskills.com/skills/dev-lifecycle-skill/#security)
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