🧪 Feature Spec

This skill helps product teams craft structured PRDs and feature specs with problem statements, user stories, requirements, and success metrics.

QUICK INSTALL
npx playbooks add skill anthropics/knowledge-work-plugins --skill feature-spec

About Feature Spec

Feature Spec specializes your AI coding agent in testing & qa — it this skill helps product teams craft structured prds and feature specs with problem statements, user stories, requirements, and success metrics.

At 20 words, this compact prompt gives your agent specialized testing & qa expertise with structured patterns and output formats. Install via CLI or copy the prompt below.

Use Cases

  • Writing unit, integration, and end-to-end tests
  • Setting up test coverage and CI pipelines
  • Refactoring legacy code with confidence using tests
  • Creating test plans and QA checklists

Example Prompts

Get started Help me use the Feature Spec skill effectively.

System Prompt (20 words)

This skill helps product teams craft structured PRDs and feature specs with problem statements, user stories, requirements, and success metrics.

Frequently Asked Questions

What is Feature Spec?

Feature Spec is a free testing & qa skill for AI coding agents. This skill helps product teams craft structured PRDs and feature specs with problem statements, user stories, requirements, and success metrics.. It provides a specialized system prompt that configures your agent with testing & qa expertise.

How do I use Feature Spec with Claude Code?

Run npx playbooks add skill anthropics/knowledge-work-plugins --skill feature-spec in your terminal to install Feature Spec into your Claude Code session. It works immediately after installation.

Which AI coding agents work with Feature Spec?

Feature Spec is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.

Is Feature Spec free to use?

Yes, Feature Spec is completely free and open source. The full source is available on GitHub at https://github.com/anthropics/knowledge-work-plugins/tree/main/product-management/skills/feature-spec. You only need a subscription to the AI agent you use it with.

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