---
title: "CHORUS Articles | Len P. van der Hof"
description: "Six-skill coordination protocol for mixed human-and-agent teams: Charter, Handoff, Orchestrate, Review, Update, Sync."
image: "https://lenvanderhof.com/photos/len-portrait-1.jpg"
---

Tag

# CHORUS

Six-skill coordination protocol for mixed human-and-agent teams: Charter, Handoff, Orchestrate, Review, Update, Sync.

AI Systems

## [An agentic workflow is not an automation](https://lenvanderhof.com/en/blog/agentic-workflow-vs-automation/)

A script repeats a path. An agentic workflow holds a goal, uses tools, and needs a ceiling.

Len P. van der Hof16 August 2026

AI Systems

## [What an agent may never do](https://lenvanderhof.com/en/blog/override-doctrine/)

HITL is who can fail the output. The doctrine is what must be refused when no one is watching.

Len P. van der Hof23 August 2026

AI Systems

## [The Multi-Agent Organization: Close the Coordination Gap With CHORUS](https://lenvanderhof.com/en/blog/the-multi-agent-organization-introduction/)

Tools store state. Protocols decide. CHORUS is the operating layer between having agents and running them as one team.

Len P. van der Hof15 August 2026

AI Systems

## [Why multi-agent systems fail: the coordination gap](https://lenvanderhof.com/en/blog/why-multi-agent-systems-fail/)

Capability arrived in an afternoon. The protocol never did. That gap is the whole story.

Len P. van der Hof18 August 2026

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