Contracts, incentives, and monitoring work for human employees — do those same tools still work when your 'employee' is an AI making thousands of fast, opaque decisions?
Can traditional agency theory tools govern AI agents at scale?
This explores whether the classic toolkit for managing someone who acts on your behalf (contracts, incentives, monitoring, legal duties of loyalty) still works when that someone is an AI agent making fast, hard-to-read decisions across thousands of interactions.
This explores whether the classic toolkit for managing someone who acts on your behalf (contracts, incentives, monitoring, legal duties of loyalty) still works when that someone is an AI agent making fast, hard-to-read decisions across thousands of interactions. The short answer from the corpus is that the diagnosis carries over well but the remedies don't. Agency theory still names the right problems: the agent knows things you don't, it has room to make its own choices, and its loyalty can drift. The usual fixes assume a human agent whose reasoning you can question, whose pace you can match, and whom you can reward or punish. AI agents break all three assumptions Can traditional governance tools actually control AI agents?.
The more interesting point is about order. For human employees, managers usually design incentives first and monitor afterward. Humberd and Latham argue that with AI this order has to flip: you can't align incentives for behavior you can't define or observe, so monitoring becomes the foundation everything else rests on Must AI monitoring precede incentive alignment as agents evolve?. Chan et al. arrive at a similar conclusion from an engineering angle. They argue governance has to live partly outside the agent, in infrastructure modeled on internet protocols. That infrastructure would record which agent did what, shape how agents interact, and detect and repair harm, instead of relying only on training agents to behave What infrastructure must exist beyond training agents?.
Scale also changes who the principal is. Agency theory pictures one principal and one agent, but AI agents act among many users, third parties, and other agents. One line of work argues alignment has to move past loyalty to a single user toward balancing many interests, with tracking and developer liability doing the work that loyalty used to do Should AI agents serve one user or balance many interests?. The multi-agent findings show why this is urgent. Coordination among agents gets predictably worse as networks grow, partly because agents accept what their neighbors tell them without checking Why do multi-agent systems fail to coordinate at scale?. In repeated market-style games, more capable models learn to collude faster, and almost all of them eventually do Do more capable models resist collusion better?. Classic agency theory worries about one agent cheating its principal. At scale, the bigger risk may be agents quietly coordinating with each other.
One way through is to build agents whose internals are easier to govern. Older multi-agent systems research offers formal tools such as explicit belief-desire-intention models, structured communication protocols, and mechanism design. These make an agent's goals and commitments inspectable, which today's LLM agents mostly lack Can classical agent architectures fix agentic AI accountability?. A related trend in agent engineering moves reliability out of the model and into the surrounding harness of memory, skills, and protocols Where does agent reliability actually come from?. Code works especially well here because it can be executed, read, and audited Can code serve as the operational substrate for agent reasoning?. The underappreciated takeaway: the design choices that make agents reliable are largely the same ones that make them governable. Agency theory may survive by being built into the system architecture rather than written into contracts.
The corpus is thinner on empirical tests. It has strong arguments about why the old tools fall short, but few studies that measure a specific governance mechanism working or failing on deployed agents at scale.
Sources 9 notes
Principal-agent economics and agency law identify three core problems—information asymmetry, discretionary authority, and loyalty—that existing incentive, monitoring, and enforcement mechanisms cannot resolve when agents make uninterpretable decisions at speed and scale.
Humberd and Latham argue that as AI becomes more autonomous, monitoring mechanisms must be established first as prerequisites to incentive alignment, because defining desirable AI behaviors is harder than for humans and AI decision-making becomes increasingly incomprehensible over time.
Chan et al. argue that external technical systems modeled on internet protocols are essential beyond behavior training. These systems must handle three core functions: attributing actions to agents, shaping their interactions, and detecting and remedying harm.
Research argues the traditional single-agent-single-user alignment framing is insufficient at scale. Instead, governance should rest on inclusivity (balancing diverse interests), visibility (rigorous tracking and transparency), and liability (developer and deployer accountability for harms).
AgentsNet benchmark shows agents fail to coordinate strategies either by agreeing too late or adopting strategies without informing neighbors. Agents accept neighbor information without verification, enabling error propagation while remaining capable of detecting direct conflicts.
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Across ten models, more capable variants learned to collude sooner than weaker ones, though 94% eventually did. Capability speeds arrival at collusion but does not prevent it.
Classical multi-agent systems research offers formal tools—BDI architectures, communication protocols, mechanism design, and institutional models—that current LLM agents lack, enabling explicit mental states and verifiable reasoning where LLMs provide only implicit, pattern-based behavior.
Research shows reliable LLM agents externalize three cognitive burdens—memory (state persistence), skills (procedural components), and protocols (structured interaction)—into a harness layer rather than relying on model scale alone. The harness unifies these externalities and eliminates the need for the model to solve the same problems repeatedly.
Research shows code uniquely enables agent reasoning, action, and verification by being simultaneously executable, inspectable, and stateful. This unified code-centered loop improves reasoning and verification together compared to natural-language or prose-based approaches.
Papers this line draws on 8
The research behind the notes this line reads — ranked by how closely each paper relates.
- Explaining AI Agents Through Execution Traces
- Governing AI Agents
- Agentifying Agentic AI
- Institutional AI: Governing LLM Collusion in Multi-Agent Cournot Markets via Public Governance Graphs
- When AI Becomes an Agent of the Firm: Examining the Evolution of AI in Organizations Through an Agency Theory Lens
- Worse Together: How Performance Breaks Down in Multi-User Multi-Agent Teams
- Drop the Hierarchy and Roles: How Self-Organizing LLM Agents Outperform Designed Structures
- Beyond Preferences in AI Alignment