Andy Beach's Engines of Change

Andy Beach's Engines of Change

The Control Layer Becomes Critical

Who Really Sits In Front Of The Agents

Andy Beach's avatar
Andy Beach
Dec 05, 2025
∙ Paid

This week is about the control layer starting to show its face.

Cloud providers are wiring themselves together so customers can chase the models wherever they actually live. Platforms are buying identity graphs so they can decide which agents are allowed to touch what. Data warehouses are hiring those agents to live closer to the data. Courts are dragging 20 million “private” model interactions into discovery and treating them as evidence, not exhaust.

None of this looks like a flashy app launch. It shows up as interconnects, permissions, logging, and contracts. But taken together, it marks a shift. The interesting action is no longer in the chat window. It is in the routing tables that decide which model you hit, the policy engines that decide whether your agent is allowed to act, and the audit trails that decide who gets blamed when something goes wrong.

Everyone is fighting for the same thing. The layer that quietly decides what is possible, what is easy, and what never even shows up …

User's avatar

Continue reading this post for free, courtesy of Andy Beach.

Or purchase a paid subscription.
© 2026 Andy Beach · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture