Requirements Templates

# User Story: US-[ID]

## Story Information
| Field | Value |
|-------|-------|
| ID | US-[ID] |
| Title | [Short descriptive title] |
| Epic | [Parent epic if applicable] |
| Priority | Must Have / Should Have / Could Have / Won't Have |
| Points | [Story points] |
| Sprint | [Sprint number] |

---

## User Story
**As a** [type of user]
**I want** [goal/desire]
**So that** [benefit/value]

---

## Acceptance Criteria

### Scenario 1: [Happy Path]
```gherkin
Given [precondition]
And [additional precondition]
When [action]
Then [expected result]
And [additional result]

Given [precondition]
When [action that causes error]
Then [error handling behavior]

Given [edge case condition]
When [action]
Then [expected behavior]

---

## Use Case Template

```markdown
# Use Case: UC-[ID]

## Use Case Information
| Field | Value |
|-------|-------|
| Use Case ID | UC-[ID] |
| Name | [Use Case Name] |
| Version | 1.0 |
| Author | [Name] |
| Last Updated | [Date] |

---

## 1. Brief Description
[One paragraph describing the use case]

---

## 2. Actors

### Primary Actor
[Who initiates this use case]

### Secondary Actors
[Other systems or users involved]

---

## 3. Preconditions
[What must be true before the use case can start]

1. [Precondition 1]
2. [Precondition 2]

---

## 4. Postconditions

### Success
[State of the system after successful completion]

### Failure
[State of the system if the use case fails]

---

## 5. Basic Flow

| Step | Actor | System |
|------|-------|--------|
| 1 | [Actor action] | |
| 2 | | [System response] |
| 3 | [Actor action] | |
| 4 | | [System response] |
| 5 | | [System completes action] |

---

## 6. Alternative Flows

### 6a. [Alternative Flow Name]
**Trigger:** [When this flow is triggered]

| Step | Actor | System |
|------|-------|--------|
| 6a.1 | [Action] | |
| 6a.2 | | [Response] |

[Returns to step X of basic flow OR ends use case]

### 6b. [Another Alternative Flow]
**Trigger:** [When this flow is triggered]

[Steps...]

---

## 7. Exception Flows

### 7a. [Exception Name]
**Trigger:** [Error condition]

| Step | System |
|------|--------|
| 7a.1 | [Error handling action] |
| 7a.2 | [User notification] |

---

## 8. Business Rules
| Rule ID | Description |
|---------|-------------|
| BR-001 | [Business rule] |
| BR-002 | [Business rule] |

---

## 9. Non-Functional Requirements
| Requirement | Description |
|-------------|-------------|
| Performance | [Response time, throughput] |
| Security | [Authentication, authorization] |
| Availability | [Uptime requirements] |

---

## 10. User Interface
[Wireframe reference or description]

---

## 11. Related Use Cases
| Use Case | Relationship |
|----------|--------------|
| UC-XXX | [extends/includes/related] |

# Software Requirements Specification
## [System Name]

### Document Information
| Field | Value |
|-------|-------|
| Version | 1.0 |
| Date | [Date] |
| Author | [Name] |
| Status | Draft / In Review / Approved |

---

## 1. Introduction

### 1.1 Purpose
[Purpose of this SRS document and intended audience]

### 1.2 Scope
[Scope of the software being specified]

### 1.3 Definitions, Acronyms, and Abbreviations
| Term | Definition |
|------|------------|
| [Term] | [Definition] |

### 1.4 References
| Document | Version |
|----------|---------|
| [Reference] | [Version] |

### 1.5 Overview
[Overview of the rest of the document]

---

## 2. Overall Description

### 2.1 Product Perspective
[How this system fits into the larger environment]

### 2.2 Product Functions
[High-level summary of major functions]

### 2.3 User Classes and Characteristics
| User Class | Description | Frequency of Use |
|------------|-------------|------------------|
| [User type] | [Description] | [Daily/Weekly/etc.] |

### 2.4 Operating Environment
[Hardware, software, network requirements]

### 2.5 Design and Implementation Constraints
[Constraints affecting design choices]

### 2.6 Assumptions and Dependencies
[Assumptions that could affect requirements]

---

## 3. Specific Requirements

### 3.1 Functional Requirements

#### 3.1.1 [Feature Category]

##### REQ-001: [Requirement Title]
| Field | Value |
|-------|-------|
| ID | REQ-001 |
| Priority | Must Have |
| Source | [Stakeholder/Document] |

**Description:**
[Detailed description of the requirement]

**Rationale:**
[Why this requirement exists]

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

**Dependencies:**
- [Dependency]

---

### 3.2 Non-Functional Requirements

#### 3.2.1 Performance Requirements
| ID | Requirement | Target |
|----|-------------|--------|
| NFR-PERF-001 | Response time | < 2 seconds |
| NFR-PERF-002 | Throughput | 1000 req/sec |

#### 3.2.2 Security Requirements
| ID | Requirement |
|----|-------------|
| NFR-SEC-001 | [Requirement] |
| NFR-SEC-002 | [Requirement] |

#### 3.2.3 Reliability Requirements
| ID | Requirement | Target |
|----|-------------|--------|
| NFR-REL-001 | Availability | 99.9% |
| NFR-REL-002 | MTTR | < 1 hour |

#### 3.2.4 Usability Requirements
| ID | Requirement |
|----|-------------|
| NFR-USE-001 | [Requirement] |

---

### 3.3 External Interface Requirements

#### 3.3.1 User Interfaces
[Description of UI requirements]

#### 3.3.2 Hardware Interfaces
[Hardware interface requirements]

#### 3.3.3 Software Interfaces
| System | Interface | Purpose |
|--------|-----------|---------|
| [System] | [API/Protocol] | [Purpose] |

#### 3.3.4 Communications Interfaces
[Network protocols, data formats]

---

## 4. Traceability Matrix

| Requirement | Design | Code | Test |
|-------------|--------|------|------|
| REQ-001 | SDS-001 | [Module] | TC-001 |
| REQ-002 | SDS-002 | [Module] | TC-002 |

---

## 5. Appendices

### Appendix A: Glossary
[Extended definitions]

### Appendix B: Analysis Models
[Diagrams, models]

### Appendix C: Issues List
[Open questions, TBD items]

---

## Approval

| Role | Name | Signature | Date |
|------|------|-----------|------|
| Product Owner | | | |
| Technical Lead | | | |
| QA Lead | | | |

# Product Requirements Document
## [Product/Feature Name]

### Document Information
| Field | Value |
|-------|-------|
| Author | [Name] |
| Date | [Date] |
| Version | 1.0 |
| Status | Draft / In Review / Approved |

---

## 1. Overview

### 1.1 Problem Statement
[What problem are we solving?]

### 1.2 Objective
[What are we trying to achieve?]

### 1.3 Success Metrics
| Metric | Current | Target | Measurement |
|--------|---------|--------|-------------|
| [Metric] | [Value] | [Value] | [How measured] |

---

## 2. User Research

### 2.1 Target Users
[Who are the primary users?]

### 2.2 User Personas
**Persona 1: [Name]**
- Role: [Description]
- Goals: [What they want to achieve]
- Pain Points: [Current frustrations]

### 2.3 User Journey
[Current user journey and pain points]

---

## 3. Requirements

### 3.1 Must Have (P0)
| Requirement | Description | User Story |
|-------------|-------------|------------|
| [Requirement] | [Details] | US-XXX |

### 3.2 Should Have (P1)
| Requirement | Description | User Story |
|-------------|-------------|------------|
| [Requirement] | [Details] | US-XXX |

### 3.3 Nice to Have (P2)
| Requirement | Description | User Story |
|-------------|-------------|------------|
| [Requirement] | [Details] | US-XXX |

### 3.4 Out of Scope
- [Item explicitly excluded]

---

## 4. User Experience

### 4.1 User Flow
[Diagram or description of user flow]

### 4.2 Wireframes
[Link to wireframes/mockups]

### 4.3 Design Principles
- [Principle 1]
- [Principle 2]

---

## 5. Technical Considerations

### 5.1 Architecture Impact
[How this affects system architecture]

### 5.2 Dependencies
| Dependency | Type | Status |
|------------|------|--------|
| [Dependency] | [Internal/External] | [Status] |

### 5.3 Technical Constraints
- [Constraint 1]
- [Constraint 2]

---

## 6. Launch Plan

### 6.1 Release Strategy
[Phased rollout, feature flags, etc.]

### 6.2 Timeline
| Milestone | Date |
|-----------|------|
| Development Complete | [Date] |
| Beta Launch | [Date] |
| GA Launch | [Date] |

### 6.3 Launch Checklist
- [ ] Documentation complete
- [ ] Support team trained
- [ ] Monitoring in place
- [ ] Rollback plan ready

---

## 7. Open Questions
| Question | Owner | Due Date | Resolution |
|----------|-------|----------|------------|
| [Question] | [Name] | [Date] | [Answer] |

---

## Approval

| Role | Name | Date |
|------|------|------|
| Product Manager | | |
| Engineering Lead | | |
| Design Lead | | |