Who Owns a Rule Shared Across Domain Capabilities?
How Autonomous Domain Capabilities Protect Shared Rules While Business Decisions Stay Local
Topic
Domain-Driven Design
A collection of 26 issues
Choosing Storage Is Choosing What Your System Forgets
State, fact, event, record, and what an event store keeps that a current-state database forgets.
Request Processing Units and Reactors
Decoupling User Interactions from Internal Domain Capabilities
Beyond Static Models: Behavior-First Design for Changing Domains
Why Your ERD Is Not the Domain and How Events Make Systems Explainable
How I Built an Aggregateless Event Store with TypeScript and PostgreSQL
A Practical Guide to Event Sourcing with Pure Functions, Query Filters, Optimistic Locking, and Without DDD Aggregates
Context, Rules, Decisions: The Formula for Better Domain Models
Moving Beyond Mutable Objects to Explicit Business Logic
Aggregateless Event Sourcing
Why Removing Aggregates Unlocks Simplicity, Flexibility, and Independent Feature Slices
Beyond Aggregates: Lean, Functional Event Sourcing
Why I Moved Beyond Aggregates to Functional Domain Modeling
Applying Functional Core and Imperative Shell in Practice
A Simple Rust Example for Testable Logic and Clear Boundaries
Beyond the Hype: Event Modeling, Event Sourcing, and Real Choices
Understanding the Domain Before Adding Complex Storage Patterns