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product-definition

Translate vision into rigorous, unambiguous product logic documents (PRD/User Stories), providing an accurate execution benchmark for R&D and design.

Skill by zpower426

IndexedMIT
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Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/zpower426-product-definition

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About

Translate vision into rigorous, unambiguous product logic documents (PRD/User Stories), providing an accurate execution benchmark for R&D and design.

Use cases: design

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What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

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  • codeload.github.com · found in install command

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  • ~/.claude/skills/product-definition

What's inside

Skill name
product-definition
Description
Translate vision into rigorous, unambiguous product logic documents (PRD/User Stories), providing an accurate execution benchmark for R&D and design.
License
MIT
Instructions
22 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Product Definition: Rigorous Product Definition Guide

Definition is the "source code" for R&D.

## Checklist

1. **Set Goals and Non-goals (Scope)** — Clarify "what to do" and "what not to do" for this feature.
2. **Write User Stories** — As a... I want to... So that...
3. **Detail Acceptance Criteria (AC)** — Every functional point must be testable.
4. **Organize Core Business Logic** — Use state machines, sequence diagrams, or data dictionaries.
5. **Define Performance and Non-functional Requirements** — Response time, concurrency support, and data consistency.

## Expert Principles

- **Document as Contract**: Do not let R&D write a single line of code until the definition is complete.
- **Edge Case Coverage**: A senior PM should spend 80% of their time handling the 20% of abnormal scenarios outside the Happy Path.
- **Falsifiability**: If you cannot provide a criterion for "failure," the definition is not clear.

## Delivery Standards
Deliverables must be saved under `docs/pmpowers/specs/`.

From zpower426/pmpowers, MIT.

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Last commit (this folder)
Mar 31, 2026 (7 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

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product-definition skill. Agent Mart. https://agentmart.dev/skills/zpower426-product-definition (last updated 2026-10-24)