Encyclopedia Autonomica

Encyclopedia Autonomica

From Spec to System: A2A and the Agentic Mesh

A Composable, Distributed, Vendor-Neutral Architecture Internet for Agents

Jan Daniel Semrau (MFin, CAIO)'s avatar
Jan Daniel Semrau (MFin, CAIO)
Jun 28, 2025
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Much has been written about agent architectures, but not much has been implemented yet. This post extends on my previous post on the basics of A2A. Proposed in a recent McKinsey study, the agentic AI mesh is an thought-experiment architecture presented to the board rooms of the world for integrating multi-agents into a single architecture. In short, it’…

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