When to Use
When creating or reviewing Product Requirements Documents. Used by PM-AGENT.
Patterns
PRD Essential Sections
1. Problem Statement
## Problem
- Current state: {how it works today}
- Pain points: {specific issues}
- Impact: {quantified cost/time/frustration}
2. Goals & Metrics
| Goal | Metric | Target |
|------|--------|--------|
| Reduce support tickets | Tickets/week | -30% |
| Improve conversion | Signup rate | +15% |
3. Scope (MoSCoW)
## MVP (Must Have)
- Feature A
- Feature B
## Should Have (P1)
- Feature C
## Could Have (P2)
- Feature D
## Won't Have (Out of Scope)
- Feature X (reason)
4. Requirements
## Functional Requirements
| ID | Requirement | Priority | AC |
|----|-------------|----------|-----|
| FR-01 | User can login | Must | Given/When/Then |
## Non-Functional Requirements
| ID | Category | Requirement | Target |
|----|----------|-------------|--------|
| NFR-01 | Performance | Response time | <200ms p95 |
Anti-Patterns
- No measurable success criteria
- Scope without prioritization
- Requirements without acceptance criteria
- Missing constraints/assumptions
- No "out of scope" section
Verification Checklist
- [ ] Problem quantified (not just described)
- [ ] Success metrics are measurable
- [ ] MoSCoW prioritization complete
- [ ] All requirements have AC
- [ ] Out of scope explicitly listed
- [ ] Assumptions documented
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