A reference layer model for architects and developers: twelve layers, each with a single system of record, so integrations have clear ownership.

Design the content supply chain as 12 layers with one system of record each

Six designs that look careful on a diagram and fragment in production, the math against point-to-point integration, and the shared shape of the fixes.

Architecture anti-patterns that look like governance

Planning, production, governance, and measurement across the enterprise content supply chain