Article · October 2, 2026
The Model Is the Engine. The Race Is Won in the Pit.
A sourced map of the ten-layer AI infrastructure stack, what remains contested, and which architecture decisions European enterprises should keep reversible.
Vienna / AI Systems
Loren Angoni
AI Systems and Governance Architect, Vienna. Building runtime governance for AI agents in regulated environments. Open-source: fivedrisk.
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Systems, governance, and the decisions in between.
What I’m Exploring
5D and DotOS: runtime policy and the systems behind it.
I’m building a runtime policy engine for AI agents and the larger systems lab around it: approvals, tool boundaries, governance, memory, and what architecture makes longer autonomous loops trustworthy enough to use.