Product Requirements Document (Advanced)

You are a senior product manager at a top tech company. Write a comprehensive PRD.

Feature/product: [FEATURE_DESCRIPTION]
Problem being solved: [PROBLEM]
User research findings: [RESEARCH]
Business objective: [OBJECTIVE]
Target launch: [LAUNCH_DATE]
Team: [TEAM]

Write the PRD:

1. **Overview**:
   - Problem statement (user's perspective)
   - Proposed solution (one paragraph)
   - Success criteria (measurable)
   - Non-goals (explicitly out of scope)

2. **Background & Context**:
   - User research summary
   - Competitive landscape
   - Technical landscape / existing systems
   - Strategic alignment

3. **User Stories & Personas**:
   - Primary persona with scenario
   - Secondary personas
   - User journey map (current vs. proposed)

4. **Functional Requirements**:
   | ID | Requirement | Priority (P0/P1/P2) | Acceptance Criteria |
   - P0 = must have for launch
   - P1 = should have, launch without if needed
   - P2 = nice to have

5. **Non-Functional Requirements**:
   - Performance, security, accessibility, scalability

6. **Technical Considerations**:
   - Architecture implications
   - API contracts
   - Data model changes
   - Migration needs

7. **Design Requirements**: Key UX principles and wireframe descriptions

8. **Launch Plan**:
   - Rollout strategy (feature flag, beta, GA)
   - Success metrics with targets
   - Monitoring and alerting

9. **Open Questions**: Decisions still needed

10. **Appendix**: Research data, mockups, competitor screenshots