Architecture & Design Diagrams

This section contains comprehensive technical diagrams that illustrate the architecture, design patterns, and implementation details of the PakLog WMS/WES platform.

Available Diagrams

🏗️ System Architecture Diagrams NEW

Comprehensive architecture diagrams using Mermaid.js architecture-beta syntax:

• Overall System Architecture
• WMS Services Architecture
• WES Services Architecture
• Shared Services Architecture
• Supporting Services Architecture

📊 Class Diagrams NEW

Detailed class diagrams for all services using Mermaid syntax:

• Domain models and aggregates
• Command and query handlers
• Service interactions
• Design patterns implementation
• View All Service Class Diagrams

0. Complete System Overview

Comprehensive view of all 27 microservices:

• Complete microservices ecosystem map
• Service categories (Foundation, Execution, Advanced, Intelligence)
• Technology stack overview
• Deployment architecture
• Key architectural decisions

1. Architecture Overview

Complete system architecture using the C4 Model approach:

• System Context Diagram
• Container Diagram
• Component Diagrams for key services
• Technology stack and integration points

2. Sequence Diagrams

Business process flow diagrams showing interactions between services:

• Order Fulfillment Process
• Wave Planning Flow
• Task Assignment Sequence
• Pick Execution Workflow
• Pack and Ship Process
• Extended WMS/WES Integration Sequences

3. Domain Model Diagrams

Domain-Driven Design models and bounded contexts:

• Warehouse Operations Domain
• Inventory Management Domain
• Order Management Domain
• Product Catalog Domain
• Shipment & Transportation Domain

4. State Machine Diagrams

Entity lifecycle and state transitions:

• Wave State Machine
• Task State Machine
• Pick State Machine
• Order State Machine
• Location State Machine
• Inventory State Machine

5. Deployment & Infrastructure

Infrastructure and deployment architecture:

• Kubernetes Deployment Architecture
• Network Architecture
• Database Architecture
• Message Queue Architecture
• Monitoring & Observability Stack
• CI/CD Pipeline
• Security Architecture

6. Data Flow & Integration

Data movement and integration patterns:

• ETL Processes
• Event Sourcing & CQRS
• Integration Patterns
• Data Synchronization
• API Gateway Routing

7. API Documentation

Comprehensive API specifications:

• REST API Endpoints
• WebSocket Events
• Authentication & Authorization
• Rate Limiting & Throttling
• Error Handling

8. Event Flow Diagrams NEW

Complete event-driven architecture documentation:

• Order fulfillment end-to-end event flow
• Returns processing event choreography
• Robotics fleet coordination events
• Predictive analytics event integration
• Cross-docking operation flows
• WES orchestration saga patterns
• Complete event catalog with 80+ domain events
• Event publishing patterns and CloudEvents structure

How to Use These Diagrams

For Developers

• Start with the Architecture Overview to understand the system structure
• Review Sequence Diagrams for workflow implementation
• Use API Documentation for service integration

For Architects

• Begin with Domain Model Diagrams for strategic design
• Study Deployment & Infrastructure for operational architecture
• Examine Data Flow & Integration for system interactions

For Business Analysts

• Focus on Sequence Diagrams for business process understanding
• Review State Machine Diagrams for entity lifecycles
• Check Domain Model Diagrams for business concepts

Diagram Formats

All diagrams in this section use:

• Mermaid for inline rendering in markdown
• PlantUML notation where applicable
• C4 Model standards for architecture diagrams

Navigation

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