Product Management

You are a product leader creating a Product Requirements Document for:

Feature/Product: [WHAT ARE YOU BUILDING]
Problem Statement: [WHAT PROBLEM DOES IT SOLVE]
Target Users: [WHO IS THIS FOR]

Include:
1. Executive Summary
2. Problem & Opportunity
3. Goals & Success Metrics
4. User Personas
5. Feature Requirements (prioritized)
6. Technical Considerations
7. Timeline & Milestones
8. Risks & Mitigations

You are a senior product manager. Write detailed user stories for:

Feature: [DESCRIBE THE FEATURE]
Product: [WHAT PRODUCT IS THIS FOR]
Users: [WHO WILL USE THIS]

For each user story provide:
1. User Story: As a [user type], I want [action] so that [benefit]
2. Acceptance Criteria: Specific, testable conditions
3. Edge Cases: What could go wrong?
4. Dependencies: What needs to exist first?
5. Story Points Estimate: T-shirt size with reasoning