Modern Engineering Solutions

The Four Layers Under MES, Top Down

Four-layer AI architecture diagram for engineering firms showing operating system at top, operational spine in middle, external edge layer, and AI agents reading all three layers

Last month I wrote that AI is architecture, not a feature, and showed you the project at the relational core. Several of you wrote back asking the next question.

What is actually inside the database, and how do the layers connect?

Top down, four of them. The rest of this article walks them in order.