timeline
    title Evolution of Product Requirements Documentation
    1960s : Initial Documentation
            Basic specifications
            Hardware-focused
    1970s : Traditional Waterfall PRDs
            Lengthy documents
            Sequential development
            Formal sign-offs
    1980s : Structured Analysis
            Data flow diagrams
            Entity-relationship models
            Formal methodologies
    1990s : Structured PRDs
            Use case driven
            UML integration
            Object-oriented approach
    2000s : Agile Adaptation
            User stories
            Iterative approach
            Lightweight docs
    2010s : Modern PRD
            Living documents
            Integration with tools
            Cloud collaboration
    2020s : AI-Enhanced PRDs
            Automated generation
            Real-time collaboration
            Smart analytics
            Dynamic updates

graph LR
    A[Market Research] --> B[PRD Creation]
    B --> C[Design Phase]
    C --> D[Development]
    D --> E[Testing]
    E --> F[Deployment]
    B -.-> G[Feedback Loop]
    G -.-> B

mindmap
    root((PRD))
        Product Managers
            Vision & Strategy
            Feature Definition
            Prioritization
        Engineers
            Technical Feasibility
            Implementation Details
            Architecture
        Designers
            UX/UI Design
            User Flows
            Prototypes
        QA Teams
            Test Planning
            Acceptance Criteria
            Quality Standards
        Business Teams
            ROI Analysis
            Market Fit
            Resource Planning

pie title Target Market Distribution
    "Enterprise" : 45
    "SMB" : 30
    "Startups" : 15
    "Individual Users" : 10

graph TD
    A[Initial Investment] --> B[Development Costs]
    A --> C[Marketing Costs]
    B --> D[Expected Revenue]
    C --> D
    D --> E[ROI Calculation]
    E --> F[Break-even Analysis]

mindmap
    root((Sarah Chen))
        Product Manager
            5 years experience
            Tech industry
        Pain Points
            Tool fragmentation
            Communication gaps
            Time zone challenges
        Goals
            Streamline workflows
            Improve collaboration
            Track progress effectively
        Technical Proficiency
            Advanced
            Early adopter

mindmap
    root((James Wilson))
        Lead Developer
            10+ years experience
            Full-stack expertise
            Team of 8 developers
        Pain Points
            Technical debt
            Documentation gaps
            Integration challenges
            Resource constraints
        Goals
            Code quality
            Team productivity
            System scalability
            Innovation enablement
        Technical Proficiency
            Expert level
            Architecture design
            Cloud platforms
            CI/CD pipelines
        Daily Tools
            IDE
            Git
            JIRA
            CI/CD tools
        KPIs
            Deploy frequency
            Code coverage
            Bug resolution time
            Team velocity

mindmap
    root((Emily Chen))
        Product Owner
            7 years experience
            Agile certified
            Cross-functional teams
        Pain Points
            Stakeholder alignment
            Feature prioritization
            Resource allocation
            Market timing
        Goals
            Product success
            User satisfaction
            Revenue growth
            Market share
        Skills
            Product strategy
            User research
            Data analysis
            Roadmapping
        Tools Used
            Analytics
            Project management
            Prototyping
            CRM
        Success Metrics
            User adoption
            Feature usage
            Customer feedback
            Revenue impact

journey
    title Project Creation Journey
    section Login
      Access platform: 5: Sarah
      Authenticate: 5: Sarah
    section Project Setup
      Create project: 4: Sarah
      Configure settings: 3: Sarah
      Invite team: 5: Sarah
    section Workflow
      Define tasks: 4: Sarah
      Assign roles: 3: Sarah
      Set milestones: 4: Sarah

graph TD
    A[Product Features] --> B[Must Have]
    A --> C[Should Have]
    A --> D[Could Have]
    A --> E[Won't Have]

    B --> B1[User Authentication]
    B --> B2[Project Creation]
    B --> B3[Task Management]

    C --> C1[Custom Workflows]
    C --> C2[Analytics Dashboard]

    D --> D1[AI Suggestions]
    D --> D2[Advanced Integrations]

    E --> E1[Blockchain Features]
    E --> E2[VR Collaboration]

graph TD
    subgraph Dashboard Layout
    A[Header Navigation] --> B[Quick Actions]
    A --> C[Search Bar]
    D[Main Content Area] --> E[Project Cards]
    D --> F[Activity Feed]
    G[Sidebar] --> H[Project List]
    G --> I[Team Members]
    end

graph TD
    subgraph Dashboard Layout
    A[Global Navigation] --> B[Quick Actions Bar]
    A --> C[Search & Filters]
    A --> D[User Settings]

    E[Main Content Area] --> F[Project Cards Grid]
    E --> G[Activity Timeline]
    E --> H[Performance Metrics]

    I[Left Sidebar] --> J[Project Navigator]
    I --> K[Team Directory]
    I --> L[Favorites]

    M[Right Sidebar] --> N[Notifications]
    M --> O[Quick Notes]
    M --> P[Team Chat]

    Q[Footer] --> R[Status Bar]
    Q --> S[Help & Support]
    end

graph TD
    subgraph Atomic Design Structure
    A[Atoms] --> AA[Buttons]
    A --> AB[Input Fields]
    A --> AC[Icons]
    A --> AD[Typography]

    B[Molecules] --> BA[Form Groups]
    B --> BB[Search Bars]
    B --> BC[Card Headers]

    C[Organisms] --> CA[Navigation Bars]
    C --> CB[Data Tables]
    C --> CC[Modal Windows]

    D[Templates] --> DA[Dashboard Layout]
    D --> DB[Project Views]
    D --> DC[Settings Pages]

    E[Pages] --> EA[Home Dashboard]
    E --> EB[Project Details]
    E --> EC[User Profile]
    end

graph TD
    A[Frontend SPA] --> B[API Gateway]
    B --> C[Authentication Service]
    B --> D[Project Service]
    B --> E[Collaboration Service]
    D --> F[(Primary Database)]
    E --> G[(Cache)]

graph TD
    subgraph Frontend Layer
    A[React SPA] --> AA[Redux Store]
    A --> AB[Router]
    A --> AC[Service Workers]
    end

    subgraph API Gateway
    B[Kong Gateway] --> BA[Rate Limiting]
    B --> BB[Authentication]
    B --> BC[Load Balancing]
    end

    subgraph Microservices
    C[User Service] --> CA[(User DB)]
    D[Project Service] --> DA[(Project DB)]
    E[Analytics Service] --> EA[(Analytics DB)]
    F[Notification Service] --> FA[Message Queue]
    end

    subgraph Infrastructure
    G[Kubernetes] --> GA[Auto Scaling]
    G --> GB[Service Mesh]
    G --> GC[Monitoring]
    end

    A --> B
    B --> C
    B --> D
    B --> E
    B --> F

graph LR
    A[Our Platform] --> B[Authentication API]
    A --> C[Storage API]
    A --> D[Analytics API]
    A --> E[Notification API]

graph TD
    A[Success Metrics] --> B[User Engagement]
    A --> C[Performance]
    A --> D[Business Impact]

    B --> B1[DAU/MAU]
    B --> B2[Time on Platform]

    C --> C1[Response Time]
    C --> C2[Availability]

    D --> D1[Revenue Growth]
    D --> D2[Customer Retention]

gantt
    title Product Development Timeline
    dateFormat  YYYY-MM-DD
    section Phase 1
    Project Setup           :2024-01-01, 30d
    Core Features          :2024-02-01, 45d
    section Phase 2
    Enhanced Features      :2024-03-15, 40d
    Integration           :2024-04-25, 30d
    section Phase 3
    Beta Testing          :2024-05-25, 30d
    Launch               :2024-06-25, 15d

mindmap
    root((Security Requirements))
        Authentication
            Multi-factor auth
            SSO integration
            Password policies
            Session management
        Data Protection
            Encryption at rest
            Encryption in transit
            Backup policies
            Data retention
        Access Control
            Role-based access
            IP restrictions
            Device management
            Audit logging
        Compliance
            GDPR
            HIPAA
            SOC2
            ISO27001
        Monitoring
            Security alerts
            Intrusion detection
            Activity logging
            Performance metrics

graph TD
    A[Load Testing] --> B[Normal Load]
    A --> C[Peak Load]
    A --> D[Stress Test]
    A --> E[Endurance Test]

    B --> B1[1,000 concurrent users]
    B --> B2[Standard operations]

    C --> C1[10,000 concurrent users]
    C --> C2[Heavy operations]

    D --> D1[20,000 concurrent users]
    D --> D2[System breaking point]

    E --> E1[5,000 users]
    E --> E2[24-hour duration]

sequenceDiagram
    participant Client
    participant API Gateway
    participant Auth Service
    participant Business Logic
    participant Database

    Client->>API Gateway: Request with JWT
    API Gateway->>Auth Service: Validate Token
    Auth Service-->>API Gateway: Token Valid
    API Gateway->>Business Logic: Process Request
    Business Logic->>Database: Query Data
    Database-->>Business Logic: Return Results
    Business Logic-->>API Gateway: Processed Response
    API Gateway-->>Client: Final Response

pie title Test Coverage Distribution
    "Unit Tests" : 40
    "Integration Tests" : 30
    "E2E Tests" : 20
    "Performance Tests" : 10

graph TD
    subgraph Production Environment
        A[Load Balancer] --> B1[Web Server 1]
        A --> B2[Web Server 2]
        B1 --> C[Application Server Cluster]
        B2 --> C
        C --> D1[(Primary DB)]
        C --> D2[(Replica DB)]
    end

    subgraph Monitoring
        E[Prometheus] --> F[Grafana]
        G[Log Aggregator] --> H[ELK Stack]
    end

    subgraph CI/CD Pipeline
        I[Git] --> J[Jenkins]
        J --> K[Build]
        K --> L[Test]
        L --> M[Deploy]
    end

graph TD
    subgraph Mobile UI Architecture
    A[Native Shell] --> B[Core Components]
    B --> B1[Navigation Bar]
    B --> B2[Tab Bar]
    B --> B3[Action Sheets]

    C[Custom Components] --> C1[Project Cards]
    C --> C2[Data Visualizations]
    C --> C3[Custom Forms]

    D[Shared Logic] --> D1[State Management]
    D --> D2[Network Layer]
    D --> D3[Cache Management]
    end

mindmap
    root((Analytics Data))
        User Behavior
            Page Views
            Feature Usage
            Time on Task
            Navigation Paths
        Performance Metrics
            Load Times
            Error Rates
            API Latency
            Resource Usage
        Business Metrics
            Conversion Rates
            User Growth
            Retention
            Revenue
        Technical Data
            Browser Stats
            Device Info
            Network Status
            App Version

graph TD
    A[Localization System] --> B[Translation Management]
    A --> C[Content Delivery]
    A --> D[Format Handling]

    B --> B1[Translation Memory]
    B --> B2[Terminology Base]
    B --> B3[Review Process]

    C --> C1[CDN Distribution]
    C --> C2[Dynamic Loading]
    C --> C3[Fallback Chain]

    D --> D1[Number Formats]
    D --> D2[Date/Time]
    D --> D3[Currency]

graph TD
    subgraph Data Protection
        A[Data Collection] --> B[Processing]
        B --> C[Storage]
        C --> D[Deletion]

        E[User Consent] --> A
        F[Access Controls] --> B
        G[Encryption] --> C
        H[Audit Logs] --> D
    end

    subgraph Compliance Features
        I[Cookie Management]
        J[Privacy Center]
        K[Data Export]
        L[Consent Records]
    end

graph LR
    A[Draft PRD] --> B[Internal Review]
    B --> C[Stakeholder Input]
    C --> D[Technical Review]
    D --> E[Final Approval]
    E --> F[Implementation]
    F -.-> G[Continuous Updates]
    G -.-> A

graph TD
    A[Market Requirements Document] --> B[Business Requirements Document]
    B --> C[Product Requirements Document]
    C --> D[Software Requirements Specification]
    D --> E[Technical Documentation]
    C --> F[User Stories & Epics]

graph TD
    A[Common Mistakes] --> B[Prevention Strategies]
    B --> C[Regular Reviews]
    B --> D[Clear Templates]
    B --> E[Stakeholder Involvement]
    B --> F[Version Control]
    C --> G[Quality PRD]
    D --> G
    E --> G
    F --> G

graph TD
    A[PRD Creation] --> B[Stakeholder Review]
    B --> C[Development Input]
    C --> D[User Testing]
    D --> E[Feedback Analysis]
    E --> F[PRD Updates]
    F --> A

gantt
    title Implementation Phases
    dateFormat YYYY-MM-DD

    section Foundation
    Security & Auth     :2024-01-01, 60d
    Core API           :2024-02-01, 90d
    Base UI            :2024-03-01, 45d

    section Features
    User Management    :2024-04-15, 30d
    Project Module     :2024-05-15, 45d
    Analytics         :2024-06-01, 30d

    section Integration
    Third-party APIs   :2024-07-01, 45d
    Mobile Apps       :2024-08-15, 60d

    section Launch
    Beta Testing      :2024-10-15, 30d
    GA Release        :2024-11-15, 15d

stateDiagram-v2
    [*] --> Detection
    Detection --> Triage
    Triage --> Assessment
    Assessment --> Minor
    Assessment --> Major
    Assessment --> Critical

    Minor --> Resolution
    Major --> Escalation
    Critical --> Emergency

    Escalation --> Resolution
    Emergency --> Resolution

    Resolution --> Review
    Review --> Documentation
    Documentation --> [*]

graph TD
    subgraph Maintenance Schedule
        A[Regular Maintenance] --> B[Security Updates]
        A --> C[Performance Tuning]
        A --> D[Backup Verification]

        E[Emergency Maintenance] --> F[Critical Patches]
        E --> G[Security Incidents]
        E --> H[System Recovery]
    end

    subgraph Communication
        I[Advance Notice]
        J[Status Updates]
        K[Completion Report]
    end

mindmap
    root((Documentation))
        Technical
            Architecture
            API Reference
            Database Schema
            Deployment Guide
        User
            Getting Started
            User Manual
            FAQ
            Troubleshooting
        Development
            Coding Standards
            Contributing Guide
            Testing Guide
            Release Notes
        Operations
            Runbooks
            Monitoring Guide
            Backup Procedures
            Disaster Recovery

graph TD
    subgraph Internal Training
        A[Developer Onboarding] --> A1[Architecture]
        A --> A2[Code Standards]
        A --> A3[Tools & Processes]

        B[Support Training] --> B1[Troubleshooting]
        B --> B2[Customer Service]
        B --> B3[SLA Management]
    end

    subgraph Customer Training
        C[End User Training] --> C1[Basic Features]
        C --> C2[Advanced Usage]
        C --> C3[Best Practices]

        D[Admin Training] --> D1[System Config]
        D --> D2[User Management]
        D --> D3[Reporting]
    end

graph TD
    subgraph Current State
        A[10K Users]
        B[5TB Data]
        C[100 TPS]
    end

    subgraph 6 Months
        D[50K Users]
        E[20TB Data]
        F[500 TPS]
    end

    subgraph 1 Year
        G[200K Users]
        H[100TB Data]
        I[2000 TPS]
    end

    A --> D --> G
    B --> E --> H
    C --> F --> I

timeline
    title Technology Evolution Plan
    2024 Q1 : Core Platform
             Microservices Architecture
             Container Orchestration
    2024 Q2 : Advanced Features
             AI/ML Integration
             Real-time Analytics
    2024 Q3 : Scale Out
             Global CDN
             Multi-region Deploy
    2024 Q4 : Next-gen Features
             Edge Computing
             Blockchain Integration
    2025 Q1 : Innovation
             AR/VR Support
             IoT Integration

graph TD
    subgraph Frontend
        A[Web App] --> B[API Gateway]
        C[Mobile App] --> B
    end

    subgraph Backend
        B --> D[Load Balancer]
        D --> E[Service Mesh]
        E --> F[Microservices]
        F --> G[Cache]
        F --> H[Database]
        F --> I[Storage]
    end

    subgraph Infrastructure
        J[Monitoring]
        K[Logging]
        L[Security]
        M[Backup]
    end