#hierarchical agents

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A single closed-loop control cell on a lab bench with one sensor lead caught reaching back into its own controller, three more distinct build stations receding along the bench beyond it

Comparing the Main Approaches to AI Agent Architecture

A single loop, a plan handed to an executor, a supervisor delegating to workers, or a graph of nodes and gated edges — four documented wiring patterns for the same underlying control problem, each with a stated price.

By Brecht Corbeel · August 12, 2026 · 17 min read

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