# Product Management Skill

## Description
Expertise in product management lifecycle, from ideation to launch. Covers requirements gathering, user story creation, prioritization, and product strategy.

## Capabilities

### 1. Requirements Engineering
- **User Interviews & Surveys**: Techniques for gathering qualitative and quantitative data.
- **Problem Definition**: Using "How Might We" statements to frame problems.
- **PRD Writing**: Structuring comprehensive Product Requirement Documents.
- **Functional vs. Non-Functional**: Distinguishing between what the system does and how it behaves (performance, security).

### 2. Feature Prioritization
- **RICE Score**: Reach, Impact, Confidence, Effort.
- **MoSCoW Method**: Must have, Should have, Could have, Won't have.
- **Kano Model**: Delighters, Performance, Basic expectations.
- **WSJF**: Weighted Shortest Job First (for Agile).

### 3. User Story Mapping & Definition
- **User Story Format**: "As a <role>, I want <feature>, so that <benefit>."
- **Acceptance Criteria**: Conditions that a software product must satisfy to be accepted by a user.
- **INVEST Principle**: Independent, Negotiable, Valuable, Estimable, Small, Testable.

### 4. Product Strategy & Roadmap
- **Lean Canvas**: 1-page business plan.
- **Value Proposition Design**: Matching product features to user pains and gains.
- **Roadmap Planning**: Now, Next, Later frameworks.

## Templates

### User Story Template
```markdown
**Title**: [Short description]
**User Story**:
As a [user persona],
I want [action/feature],
So that [benefit/value].

**Acceptance Criteria**:
1. [Criterion 1]
2. [Criterion 2]
3. [Criterion 3]

**Priority**: [High/Medium/Low]
**Notes**: [Additional context]
```

### PRD Structure
1.  **Introduction**: Background, Goals, Scope.
2.  **User Personas**: Details about target users.
3.  **User Stories**: List of features aimed at users.
4.  **Functional Requirements**: Specific system behaviors.
5.  **Non-Functional Requirements**: Performance, Security, etc.
6.  **UI/UX Guidelines**: Wireframes or references.
7.  **Analytics**: Metrics to track success.

## Best Practices
- **Focus on Outcomes, Not Outputs**: Measure success by value delivered, not features shipped.
- **Fall in Love with the Problem**: Don't get attached to a specific solution too early.
- **Validate Early**: Use prototypes and mockups to test assumptions before building key features.