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The MOSY Framework Handbook

Your Complete Guide to Visual System Modeling

The deep-dive into the MOSY Framework, the diagram notation at the Design phase of the MOSY Method. This hands-on handbook teaches it through practical examples and visual exercises, in landscape format and packed with diagrams.

Whether you're new to MOSY or looking to deepen your understanding, this handbook provides everything you need in a concise, visual format.

📖 44 pages • 🎨 Landscape format • 📊 Full of diagrams • 🛠️ Practical handbook

The MOSY Framework Handbook cover

The Definitive MOSY Learning Resource

More than just documentation - this handbook is designed to be your practical guide to mastering the MOSY Framework.

Landscape Format

Designed for optimal diagram viewing and side-by-side reference during work sessions.

Visual-First Approach

Every concept explained through diagrams, not walls of text.

Step-by-Step Guide

Follow along with practical exercises that build on each other.

Team Resource

Perfect for workshops, training sessions, and collaborative modeling.

Quick Reference

Concise 44 pages you can review in under an hour.

Real Examples

Based on actual systems and proven in production environments.

What's Inside

Chapter 1

What is MoSy?

Introduction to the framework and its purpose.

Chapter 2

Framework Fundamentals

Core concepts and principles behind MoSy.

Chapter 3

The High-Level System View

Understanding actors, flows, actions, and key objectives.

  • Actors
  • Flows and Actions
  • Key Objectives
  • Bringing Everything Together
Chapter 4

Defining and Slicing Systems

How to scope and break down complex systems.

  • One View per Business Case
  • Minimum Viable Product (MVP) Focus
Chapter 5

MoSy's Flow Diagrams

The visual language and components of MoSy.

  • Actions
  • System Entities
  • Entity Relationships
  • Metrics
  • Technical Components
Chapter 6

Step-by-Step Instructions

Practical guide to modeling systems with MoSy.

  • Step 1: High-Level System View
  • Step 2: Actions and Entities
  • Step 3: Measuring Goals
  • Step 4: Components and APIs
Chapter 7

Who Is MoSy For?

Understanding when and where to apply the framework.

Chapter 8

MoSy and Other Tools

How MoSy complements existing methodologies.

Chapter 9

MoSy's Future

Next steps and AI-assisted development.

A Visual Framework for System Design

The MOSY Framework is a comprehensive approach to modeling systems that creates alignment between business and technical teams through visual representation.

This handbook teaches you how to apply MOSY's notation and methodology to your own projects, with clear examples and exercises that reinforce each concept.

Learn more about the framework itself and explore the full documentation.

  • Instant visual understanding
  • Collaborative design sessions
  • Living documentation
  • Implementation roadmap
MOSY Framework visual example

Get Started with MOSY

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