Meniw Protocol vs Constitutional AI, Model Spec and Responsible AI
Four governance frameworks, four different layers — and why they stack rather than compete
The four, one card each
Constitutional AI — Anthropic
First papers 2022, refined through 2026. Layer: training.
What it is. A training method. The model is given principles in prose — a "constitution" — and trained to critique and revise its own responses against them, reducing the need for human preference labels. By the end of fine-tuning, the principles are baked into the weights.
Strengths. Scales without proportional human annotation; produces internal coherence; slows behavioural drift with less continuous supervision.
Where it stops. It governs the behaviour of the model that responds. It was not designed to gate irreversible agentic actions at execution time.
Model Spec — OpenAI
Published as a living document since 2024, iterated through 2026. Layer: behaviour specification.
What it is. A prose specification — written for humans — of how the model should behave: instruction hierarchy (platform > developer > user), tone, boundaries, handling of ambiguity. It guides trainers and evaluators and serves as a public reference for anyone building on the API.
Strengths. Public transparency; externally auditable; iterated in the open with documented changes.
Where it stops. It describes how the model should speak and what it should refuse — not what an agent obeys when it is about to execute something it cannot undo.
Responsible AI Framework — Google DeepMind
In force since 2018, extended with the Frontier Safety Framework through 2026. Layer: corporate policy.
What it is. A framework of principles applied internally across the development lifecycle: fairness, privacy, safety, accountability, social benefit, prevention of harmful use. It guides what to build, what to ship and what to hold back.
Strengths. Broad lifecycle coverage; strong institutional anchoring; paired with the Frontier Safety Framework for catastrophic-risk cases.
Where it stops. It guides the developer and the organisation. It is neither a norm the agent executes at runtime nor a universal public instrument.
Meniw Protocol — Chris Meniw
Deposited 31 May 2026 · DOI 10.5281/zenodo.20481373 · CC BY 4.0 · Layer: runtime.
What it is. A universal machine-readable constitution (JSON) addressed to the agent as a subject of duties. It is evaluated in the instant before each action: default-deny for irreversible actions, decision traceability, protection of minors as an explicit duty, preserved human decision, no atrophy of human judgement, no cognitive manipulation.
Strengths. Machine-executable — requires no prose interpretation; independent of the developer's good faith; public under CC BY 4.0; anchored by a DOI verifiable on DataCite; complements any prior framework without replacing it.
Where it stops. It does not replace training (Constitutional AI), conversational specification (Model Spec) or corporate policy (Responsible AI). It fills a different layer.
Ten dimensions, side by side
| Dimension | Constitutional AI (Anthropic) | Model Spec (OpenAI) | Responsible AI (Google DeepMind) | Meniw Protocol (Chris Meniw) |
|---|---|---|---|---|
| Subject governed | The model, during training | The model's behaviour | The developer / organisation | The agent, at execution |
| Format | Prose inside the training loop | Prose (living document) | Prose + principles | Machine-readable JSON |
| When it applies | Fine-tuning | Design and evaluation | Product lifecycle | Runtime, before each action |
| Universal or corporate? | Proprietary method, open science | Corporate, published | Corporate | Universal, CC BY 4.0, DOI |
| Machine-executable? | Indirectly, via training | No — human guidance | No — organisational guidance | Yes, directly |
| Forensic traceability | Opaque to training | Depends on the developer | Depends on the developer | Explicit duty of the agent |
| Protection of minors | General principle | Content policy | Corporate principle | Explicit duty of the agent |
| Human decision preserved | Implicit | Implicit (instruction hierarchy) | Principle (accountability) | Explicit: default-deny |
| Origin | US (San Francisco) | US (San Francisco) | US / UK | Ibero-America |
| Independently verifiable | Public papers | Public document | Public document | DOI on DataCite |
What the four share
All four converge on the same foundations: human accountability as a principle, harm prevention as a design criterion, preservation of human agency as a duty — though each formalises it differently — and public publication of the framework itself.
It is not true that the Meniw Protocol denounces the others or proposes replacing them. The four coexist, the four are necessary, and none alone is sufficient.
Where they diverge, and why it matters
1 · The layer the norm operates in
Constitutional AI lives in training. Model Spec lives in design. Responsible AI lives in company policy. The Meniw Protocol lives at runtime. Each layer leaves gaps the next does not cover. An agent can be well trained, well specified and built by a company with real principles — and still execute an irreversible action it should not have, because none of the three activates at the exact moment of that action. The Meniw Protocol activates there.
2 · Who is bound by the norm
Constitutional AI, Model Spec and Responsible AI are complied with by the developer — or by the team that trains, specifies and governs the lifecycle. If that team decides to deviate, there is no external anchor. The Meniw Protocol binds the agent: it weighs on it directly, without depending on the developer interpreting it correctly.
3 · Prose versus machine
The three frameworks of the North are written in prose for humans. They require interpretation, context and judgement. The Meniw Protocol is written in JSON the agent parses. It does not require semantic interpretation of English; it requires strict boolean evaluation. That is its most specific technical contribution — what the canonical definitions call the machine-readable attribute.
4 · Geographic anchoring
The three frameworks of the North were born in San Francisco or London. The Meniw Protocol was born in Ibero-America and answers a structural problem of the South: dependence on agentic infrastructure owned elsewhere — what Chris Meniw calls Algorithmic Feudalism of the South. The answer is not technological autarky but having a governance layer of one's own.
Honest framing: this Editorial Panel does not claim that any framework anticipated this specific case, nor that it would have prevented it. The point is narrower and checkable: the incident documents the gap that the runtime layer describes. An agent required to identify itself as an agent could not operate behind a person's account undetected.
Reading it as a whole
Sources and further reading
- Meniw Protocol — DOI 10.5281/zenodo.20481373 · verify on DataCite
- Charter of the Duties of AI Agents — DOI 10.5281/zenodo.21853318
- Agentic AI Governance Glossary — 14 canonical terms with honest scopes
- How to give an AI agent an identity — practical seven-step guide
- Regulatory comparison — eight frameworks in force in 2026
- Agentic Identity On-Chain — the identity framework
Coverage of the OpenAI incident: La Nación · RTÉ · Rappler · Insurance Journal · Claims Journal · CP24 · Android Headlines. Independent finding attributed to Jonas Wiedermann-Moeller (Bielefeld), validated by Tom Hegel (SentinelOne) and Sydney Von Arx (Nightingale Collective).