article

Alistair Cockburn — Hexagonal Architecture (Ports and Adapters).

Cockburn, Alistair. "Hexagonal Architecture (Ports and Adapters)." https://alistair.cockburn.us/hexagonal-architecture/.

Focus in observatory

Related books

Book

Coupling

Cohesion, Consequence, and the Architecture of Responsibility

A practical framework for seeing where systems are tightly joined, where they drift apart, and how those coupling choices shape accountability over time.