What is spec-driven-development?
Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea. Source: addyosmani/agent-skills.
·spec-driven-development
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spec-driven-development
✓Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea.
Installation
How to Install spec-driven-development
Quickly install spec-driven-development AI skill to your development environment via command line
- Open Terminal: Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.)
- Run Installation Command: Copy and run this command: npx skills add https://github.com/addyosmani/agent-skills --skill spec-driven-development
- Verify Installation: Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Source: addyosmani/agent-skills.
SKILL.md
View rawWrite a structured specification before writing any code. The spec is the shared source of truth between you and the human engineer — it defines what we're building, why, and how we'll know it's done. Code without a spec is guessing.
When NOT to use: Single-line fixes, typo corrections, or changes where requirements are unambiguous and self-contained.
Spec-driven development has four phases. Do not advance to the next phase until the current one is validated.
Use when starting a new project, feature, or significant change and no specification exists yet. Use when requirements are unclear, ambiguous, or only exist as a vague idea. Source: addyosmani/agent-skills.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/addyosmani/agent-skills --skill spec-driven-development- Source
- addyosmani/agent-skills
- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-24
- Updated
- 2026-03-10
Quick answers
How do I install spec-driven-development?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/addyosmani/agent-skills --skill spec-driven-development Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
Where is the source repository?
https://github.com/addyosmani/agent-skills
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-24