Skip to content
AI.info

Research

Operational Agency: A Permeable Legal Fiction for Tracing Culpability in AI Systems

Overview Research area: AI safety and ethics, specifically the intersection of AI governance with legal doctrine (tort, civil rights, constitutional law, antitrust, and criminal liability theory). Tec

Operational Agency: A Permeable Legal Fiction for Tracing Culpability in AI Systems
arXiv
2602.17932
Published
2026-02-20
Authors
Anirban Mukherjee, Hannah Hanwen Chang

AI summary

Overview

Research area: AI safety and ethics, specifically the intersection of AI governance with legal doctrine (tort, civil rights, constitutional law, antitrust, and criminal liability theory).

Technical level: Intermediate. The paper is a legal-conceptual article rather than a technical or empirical machine learning paper. Readers need some familiarity with liability doctrine (mens rea, actus reus, vicarious and secondary liability) and with basic AI capabilities such as goal-directed behavior, predictive processing, and safety architecture.

Scope: The paper proposes a legal fiction called Operational Agency (OA) and an accompanying causal-mapping tool called the Operational Agency Graph (OAG) to trace and apportion human culpability when AI systems act independently but hold no legal personhood.

What This Paper Is About

Modern AI systems behave with substantial independence, yet they are not legal persons. This creates a mismatch: doctrines built around human notions of intent (mens rea) and wrongful action (actus reus) do not map cleanly onto systems that plan, predict, and act without a human mind behind each decision. The paper's goal is to give courts, legislatures, and industry a principled way to keep humans accountable for harms involving AI, without granting the AI itself legal personhood.

Key Contributions

  1. Operational Agency (OA) — introduced as a "permeable legal fiction" structured as an ex post evidentiary framework. It treats certain observable operational characteristics of an AI system as evidentiary proxies rather than as evidence of genuine mental states.

  2. A three-part proxy mapping — goal-directedness stands in as a proxy for intent; predictive processing stands in as a proxy for foresight; and safety architecture stands in as a proxy for a standard of care.

  3. The Operational Agency Graph (OAG) — a causal graph tool that embeds those characteristics and maps causal interactions among human actors, organizations, and AI systems in order to trace and apportion culpability across developers, fine-tuners, deployers, and users.

  4. Doctrinal integration and case demonstration — the paper connects OA/OAG to existing frameworks (corporate criminal liability, the innocent-agent doctrine, and secondary and vicarious liability) and works through five real-world case studies spanning tort, civil rights, constitutional law, and antitrust.

Main Findings

  • Paradox framing: The paper argues that the combination of high operational independence and the absence of legal personhood "fractures doctrines" grounded in human-centric mens rea and actus reus.

  • Strengthening, not replacing, existing law: Rather than proposing a new liability regime or AI personhood, the authors claim OA and OAG strengthen existing doctrines by supplying an evidentiary method courts can apply to them.

  • Culpability is apportioned across a chain of human actors: The framework distributes responsibility among developers, fine-tuners, deployers, and users rather than concentrating it on a single party or on the system itself.

  • Breadth of application: Five case studies are said to demonstrate the framework across tort, civil rights, constitutional law, and antitrust, with challenges ranging from autonomous vehicle collisions to algorithmic price-fixing.

  • Evidentiary and conceptual offering: The stated deliverables are a principled evidentiary method for courts, plus a conceptual foundation for legislatures and industry.

  • What the abstract does not report: No quantitative results, validation studies, accuracy measurements, datasets, baselines, or ablations are described. The abstract makes conceptual and doctrinal claims; it gives no numbers or empirical performance evidence, so none can be summarized here.

Methodology in Plain English

The authors take a conceptual legal approach rather than running experiments. They start from a tension they identify in current law: AI systems act on their own but cannot be held liable as persons, so the usual legal tests for intent and blameworthy conduct break down.

Their response is to build a legal fiction — an agreed-upon construct courts can use for practical purposes without claiming it reflects reality. Instead of trying to prove what an AI "intended" (which the paper treats as unworkable), they look at what can be observed about how the system operates: whether it pursues goals, whether it makes predictions about what comes next, and how it is designed around safety. Each observable feature is treated as a stand-in for a legal concept humans already understand — intent, foresight, and a standard of care.

To turn those observations into something usable in a case, they place the system and all the humans connected to it into a causal graph, the OAG. The graph shows who did what and how those actions contributed to the outcome, letting responsibility be allocated across the chain: those who built the model, those who fine-tuned it, those who deployed it, and those who used it. The authors then check the approach against existing liability doctrines and against five real-world scenarios to illustrate how it would work in practice.

Why This Matters

Impact on research: The paper offers a vocabulary for the recurring question of how law should handle autonomous systems without granting them personhood. It reframes the debate from "is the AI a legal actor?" to "how do we trace evidence of culpability through the humans around it?" — a shift that could shape subsequent work in AI governance, liability theory, and AI safety policy. The abstract does not indicate any empirical follow-up or validation of the framework.

Real-world applications named or implied by the abstract:

  • Autonomous vehicle collisions — allocating responsibility among manufacturers, software developers, and operators when a self-driving system causes harm.
  • Algorithmic price-fixing — addressing antitrust questions when pricing algorithms coordinate outcomes without explicit human agreement.
  • Civil rights and constitutional law matters — applying the framework where automated systems are implicated in rights-affecting decisions.
  • Tort claims generally — providing an evidentiary path in harm cases where the AI's internal "intent" cannot be read off directly.

Industry relevance: Developers, fine-tuners, deployers, and users are each named as parties whose culpability the framework apportions. That means the paper speaks directly to how AI companies, model integrators, and enterprise customers might be expected to document their operational characteristics — goal-directedness, predictive processing, and safety architecture — to defend or allocate responsibility. It also gives legislatures and industry a stated conceptual foundation for rulemaking and internal governance.

Future Directions

  • Testing the framework in practice: The abstract presents five illustrative case studies but no evidence of how OA and OAG fare before actual courts or regulators; whether courts would accept an evidentiary proxy of this kind is unresolved.

  • Defining and measuring the three proxies: Operationalizing goal-directedness as intent, predictive processing as foresight, and safety architecture as a standard of care raises open questions about how consistently and reliably those characteristics can be identified and compared across systems.

  • Resolving the "permeable" boundary: The paper labels OA a permeable legal fiction, which invites further work on exactly where the fiction's limits lie — how far courts can extend it before it conflicts with doctrines it is meant to support.

  • Interaction with existing liability doctrines: The abstract claims synergy with corporate criminal liability, the innocent-agent doctrine, and secondary and vicarious liability, but does not detail points of friction or how conflicts among those doctrines would be resolved.

Target Audience

Legal scholars and practitioners working on AI liability, tort, antitrust, civil rights, and constitutional law; policymakers and legislators drafting AI accountability rules; AI governance and AI safety researchers interested in non-personhood accountability models; and compliance, risk, and policy staff at AI developers, fine-tuning providers, and deploying organizations who need to understand how responsibility may be apportioned across the model lifecycle.

Authors’ abstract

Modern artificial intelligence (AI) systems act with a high degree of independence yet lack legal personhood-a paradox that fractures doctrines grounded in human-centric notions of mens rea and actus reus. This Article introduces Operational Agency (OA)-a permeable legal fiction structured as an ex post evidentiary framework-and Operational Agency Graph (OAG), a tool for mapping causal interactions among human actors, organizations, and AI systems. OA evaluates an AI's observable operational characteristics: its goal-directedness (as a proxy for intent), predictive processing (as a proxy for foresight), and safety architecture (as a proxy for a standard of care). OAG operationalizes that analysis by embedding these characteristics in a causal graph to trace and apportion culpability among developers, fine-tuners, deployers, and users. Drawing on corporate criminal liability, the innocent-agent doctrine, and secondary and vicarious liability frameworks, the Article shows how OA and OAG strengthen existing doctrines. Across five real-world case studies spanning tort, civil rights, constitutional law, and antitrust, it demonstrates how the framework addresses challenges ranging from autonomous vehicle collisions to algorithmic price-fixing, offering courts a principled evidentiary method-and legislatures and industry a conceptual foundation-to ensure human accountability keeps pace with technological autonomy, without conferring personhood on AI.

Read the original paper