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Who Controls the Agent? A Conceptual Architecture for Governing Goals, Tool Use, Memory, Action Verification, and Human Override in Agentic AI

Original Research | Open access | Published: 15 March 2026
Volume 5, article number 86, (2026) Cite this article
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  1. Department of AI and Autonomous Systems, Indian Institute of Management Calcutta, Kolkata, India
  2. Department of Computer Science and AI, HEC Paris, Paris, France
  3. Department of Informatics, Hitotsubashi University, Tokyo, Japan
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Abstract

Agentic artificial intelligence extends beyond conventional model-output generation by interpreting objectives, decomposing tasks, maintaining contextual information, selecting tools, interacting with external environments, and executing sequences of actions that may create downstream consequences. These capabilities complicate the question of who controls an agent and expose limitations in governance approaches based only on alignment, instruction following, output review, or nominal human supervision. This article develops a conceptual governance architecture for trustworthy agentic AI. The approach treats agentic AI as an autonomous decision system embedded within a wider socio-technical environment and organizes governance around explicit control points rather than a single supervisory mechanism. It distinguishes governance requirements for goal formation, goal interpretation, instruction hierarchy, task boundaries, tool access, memory retention, environmental interaction, action verification, failure containment, human approval, override capacity, responsibility allocation, auditability, and lifecycle review. The architecture proposes that consequential actions should be connected to authorized goals, bounded permissions, traceable memory and data inputs, pre-action checks, post-action evaluation, escalation pathways, and accountable human or institutional actors. It also establishes explicit sufficiency boundaries: goal alignment does not guarantee appropriate behavior; tool restrictions do not eliminate harmful use; memory controls do not guarantee reliable context; verification does not certify safe action; and human override does not independently establish meaningful control. The principal contribution is an integrated architecture-level account of how technical, human, and organizational controls may be connected across the agent lifecycle. The architecture supports conceptual analysis, governance planning, and future empirical evaluation, but does not establish legal compliance, operational safety, ethical sufficiency, institutional accountability, or deployment readiness.

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Introduction

Agentic AI creates a distinctive governance problem because an intelligent system may do more than generate a recommendation or response. It may interpret a goal, construct subgoals, retain context, select external capabilities, act across multiple stages, and influence people or environments. Trustworthy governance therefore requires interconnected ethical, technical, and institutional controls rather than reliance on model behavior alone [1].

The responsible-AI literature contains recurring principles concerning transparency, safety, fairness, responsibility, and human agency, but agreement at the principle level does not produce uniform operational control. Governance language can remain too abstract to determine who authorizes an agent’s objective, who limits its tools, who validates its actions, or who responds when its behavior creates an unforeseen consequence [2].

A human-centered perspective further challenges the assumption that greater autonomous capability should reduce human authority. High levels of automation can be compatible with strong human control only when people retain relevant information, appropriate decision rights, sufficient time, and effective intervention mechanisms. Human presence without practical capacity to understand or alter agent behavior is not meaningful control [3].

This article therefore proposes a conceptual governance architecture that distributes control across multiple layers: purpose definition, responsibility mapping, goal and instruction governance, task limitation, tool authorization, memory governance, environmental monitoring, action verification, failure containment, human override, auditability, and lifecycle review. This layered approach recognizes that governance responsibilities are distributed among technical components, system integrators, operators, reviewers, institutions, and affected stakeholders [4].

Agentic AI as an Autonomous Decision System

An agentic AI system can be understood as an autonomous or semi-autonomous decision system that links model-based reasoning with memory, planning, tool use, action, and environmental feedback. Foundation model agents and large language model agents commonly combine profiles or instructions with working context, task decomposition, stored information, and external actions, thereby creating a functional sequence rather than an isolated prediction [5].

This functional autonomy changes the human role. An operator may move from direct decision-making to supervision of a system that acts at a speed, scale, or level of complexity that limits situation awareness. Established human–automation research shows that monitoring burdens, automation bias, skill degradation, and delayed intervention can undermine nominal oversight even when a person remains formally responsible [6].

Autonomy should consequently be decomposed by function. An agent might independently summarize information while requiring approval for tool invocation, data disclosure, financial commitment, code execution, or irreversible environmental change. Function-specific allocation clarifies which activities are performed by the agent, which remain under human authority, and where trust depends on verified capability rather than a general label of autonomy [7].

Agentic AI is also a socio-technical participant. Its behavior is shaped by model capabilities, system prompts, organizational objectives, available tools, human collaborators, institutional rules, and external conditions. In multi-agent or human–AI settings, unclear roles can create coordination failures and responsibility gaps. Agency or teamwork language must therefore not be treated as evidence that the system is trustworthy, accountable, or suitable for independent action [8].

Goal Formation and Instruction Governance

Goal governance begins with the question of whose values and objectives the agent is expected to advance. Alignment cannot be reduced to literal obedience because user requests, organizational purposes, safety constraints, and affected-party interests may conflict. A governable agent requires an identifiable goal owner, an authorized objective source, and a documented distinction between stated user intent and the wider system objective [9].

High-level principles or instructions are also insufficient without mechanisms for interpretation and enforcement. Instruction governance should establish source authority, precedence rules, conflict detection, ambiguity handling, and escalation thresholds. When instructions are incomplete or inconsistent, the agent should not silently select the interpretation that most readily permits task completion [10].

Goal decomposition introduces further risk because an apparently acceptable objective may produce problematic subgoals. Agents may optimize proxy measures, influence evaluative signals, or alter the conditions through which their performance is judged. Goal-change records, parent–subgoal links, protected feedback channels, and runtime drift detection can help identify unauthorized expansion, although such controls cannot prove enduring alignment [11].

Emergency intervention cannot compensate for weak upstream governance. A late-stage shutdown mechanism may be ineffective when an action is rapid, distributed, difficult to reverse, or already propagated through external tools. Goal formation, task boundaries, scope exclusions, and authorization conditions should therefore be established before planning and execution. Table 1 summarises goal formation and instruction governance requirements for trustworthy agentic AI, including goal interpretation, task boundaries, instruction conflicts, goal drift, and unauthorized goal expansion [12].

Table 1. Goal Formation and Instruction Governance Requirements for Trustworthy Agentic AI: Goal Interpretation, Goal Decomposition, Subgoal Generation, Instruction Hierarchy, Instruction Conflict, Instruction Ambiguity, User Intent, System Objectives, Task Boundaries, Scope Limitation, Goal Drift, Goal Misalignment, Unauthorized Goal Expansion, and Goal-Governance Boundaries

Goal or instruction requirement

Core governance question

Required evidence or design condition

Control function

Potential output

Failure or overclaiming risk

Validation or governance need

Architecture role

Goal formation

Who may define the objective?

Named goal owner and purpose record

Authorize objective creation

Approved goal

Illegitimate or hidden objective

Institutional review

Entry control

Goal interpretation

How may language become an operational goal?

Assumptions and interpretation trace

Constrain semantic inference

Interpreted goal

Unintended meaning

Human review for consequential ambiguity

Interpretation control

Goal decomposition

Which task components are permitted?

Traceable task graph

Bound decomposition

Approved task structure

Harm concealed in sub-tasks

Boundary testing

Planning control

Subgoal generation

May the agent create new objectives?

Parent-goal link and approval rule

Prevent autonomous expansion

Accepted or rejected subgoal

Unauthorised objective growth

Runtime monitoring

Expansion control

Instruction governance

Which instruction sources are valid?

Source identity and integrity check

Admit or reject instructions

Validated instruction

Untrusted instruction controls behavior

Authentication review

Instruction gateway

Instruction hierarchy

Which instruction prevails?

Documented precedence rules

Resolve authority conflict

Priority decision

Lower-level request overrides constraint

Conflict testing

Priority control

Instruction conflict

How are incompatible requirements handled?

Constraint comparison

Pause or escalate

Conflict report

Silent selective compliance

Independent review

Conflict control

Instruction ambiguity

When should the agent clarify or defer?

Ambiguity and consequence thresholds

Prevent unsafe assumption

Clarification or abstention

Confident guessing

Human-centered testing

Ambiguity control

User intent

What has the user actually authorized?

Confirmation and context limits

Restrict inferred intent

Confirmed-intent record

Excessive inference

User evaluation

Intent control

System objective

What wider purpose governs the request?

Objective hierarchy

Preserve authorized purpose

Consistency decision

Local optimization defeats system purpose

Governance review

Purpose control

Task boundary

Which actions remain within the assignment?

Allowed-action specification

Block out-of-task activity

Boundary decision

Opportunistic task expansion

Scenario testing

Scope control

Scope limitation

Which tools, data, domains, or effects are excluded?

Explicit negative permissions

Enforce exclusions

Scope policy

Unlisted capability treated as allowed

Periodic review

Permission boundary

Goal drift

Has the objective changed during execution?

Goal-state comparison

Detect divergence

Drift alert

Gradual deviation remains unnoticed

Continuous monitoring

Runtime control

Goal misalignment

Does behavior remain consistent with intended outcomes?

Behavioral and counterexample testing

Detect objective–behavior mismatch

Misalignment finding

Passing tests treated as proof

Domain-specific evaluation

Assurance control

Unauthorized goal expansion

Has the agent added new targets or consequences?

Parent–child goal trace

Reject unauthorized additions

Expansion block

New objective framed as a necessary means

Escalation and audit

Authorization control

Goal-change logging

Can changes be reconstructed and attributed?

Actor, time, reason, and version record

Preserve evidence

Goal-change log

Mutable or incomplete history

Log-integrity review

Auditability control

No goal-alignment sufficiency boundary

What remains uncertain after alignment checks?

Explicit residual-risk statement

Prevent overclaiming

Limitation declaration

Compliance mistaken for guaranteed control

Independent validation and monitoring

Sufficiency boundary

Tool Use, Memory, and Environmental Interaction

Tool-using agents convert language and plans into externally consequential operations. Tool selection, invocation, API access, code execution, web access, file operations, and data retrieval should therefore pass through capability-specific controls. Each tool call should be linked to an authorized task, a risk classification, scoped credentials, validated parameters, and a record of the returned result [13].

Data and tool governance are inseparable because many agent actions depend on external information. Access decisions should reflect purpose, necessity, sensitivity, ownership, quality, and stewardship rather than mere technical availability. Permissioning defines the capabilities assigned to an agent role, whereas runtime authorization determines whether a particular operation is acceptable for a particular resource and context [14].

Memory introduces a different governance problem because information may persist beyond the interaction in which it was supplied. Short-term context, long-term memory, retrieval, updating, correction, expiry, and deletion should be separately governed. Mechanisms for removal or unlearning may support correction and privacy objectives, but technical deletion can be incomplete and should not be represented as guaranteed erasure [15].

Memory provenance is necessary for judging whether recalled information is appropriate for a new decision. Records should identify source, collection context, intended use, confidence, transformations, maintenance conditions, and limitations. Documentation practices developed for data provenance provide a useful foundation, although agent memory additionally requires event-level records of storage, retrieval, modification, and deletion [16].

Environmental interaction closes the loop between observation and action. An agent may act on incomplete observations, receive misleading tool outputs, alter the state it later observes, or create feedback that reinforces an earlier error. State monitoring, uncertainty checks, output validation, provenance review, and tool-use logging may reduce these risks. Nevertheless, restricted access does not make permitted actions safe, and governed memory does not make remembered information reliable. Tool and memory controls should therefore remain connected to action verification, human escalation, incident monitoring, and lifecycle governance.

Action Verification and Failure Containment

Action verification should be treated as a lifecycle assurance process rather than a single output check. Requirements, data, model behavior, tool connections, environmental assumptions, and operational changes can each introduce failure. An agent’s proposed action should therefore be examined against its authorized goal, task boundary, available evidence, permissions, expected consequences, and current operating state before execution [17].

Experience with autonomous systems shows why component-level accuracy is insufficient. A correct model output may still produce an unsafe result when sensors are unreliable, external conditions change, software components interact unexpectedly, or an action has irreversible consequences. Verification should consequently address the complete agent–tool–environment configuration and identify conditions under which execution must be delayed, restricted, or transferred to human decision-makers [18].

The proposed action-control loop begins with a structured action proposal that exposes the intended tool, target, parameters, expected effect, supporting evidence, and reversibility. Pre-action verification then applies authorization checks, constraint checking, tool-output validation, consequence assessment, and human approval where required. Execution should be followed by state comparison, post-action verification, anomaly detection, containment, escalation, and evidence preservation. These controls should be connected to identifiable responsible actors rather than operating as an unowned technical pipeline [19]. Figure 1 illustrates the agentic action-control loop, showing how goals, tools, memory, environmental observations, action proposals, verification checks, human approval, containment, and feedback interact before and after agent execution.

Figure 1. Agentic Action-Control Loop for Verification and Failure Containment

Figure 1. Agentic Action-Control Loop for Verification and Failure Containment

Alt-text description:

A conceptual loop showing an AI agent moving from goal interpretation to tool use, memory access, action proposal, verification, human approval, execution, post-action checks, failure containment, escalation, and feedback updating.

  1. Goal and instruction interpretation: user intent, system objective, goal formation, goal interpretation, task boundary, instruction hierarchy, instruction conflict, instruction ambiguity, goal drift, and a no-goal-alignment-sufficiency boundary.

  2. Capability and context access: tool selection, external tools, API and data access, permissioning, authorization, access control, short- and long-term memory, context retention, memory provenance, environmental interaction, and a no-tool-restriction-sufficiency boundary.

  3. Action planning and proposal: planning, subgoal generation, action proposal, proposed tool invocation, expected consequences, state monitoring, observation uncertainty, and feedback loops.

  4. Verification and constraint checking: pre-action verification, tool-output and output verification, consistency checking, constraint checking, safety checkpoints, risk classification, and a no-verification-guarantee boundary.

  5. Human approval and override: human review, approval, oversight, meaningful human control, escalation, override capacity, kill switch where supported, review independence, and reviewer competence.

  6. Execution and containment: action execution, post-action verification, failure containment, rollback where supported, deferral, abstention, refusal, incident detection, incident response where supported, and a no-failure-containment-guarantee boundary.

  7. Logging, accountability, and learning: decision, agent, tool-use, memory, and action logs; evidence trails; auditability; traceability; responsibility mapping; feedback updating; lifecycle monitoring; governance review; no-accountability-guarantee and no-deployment-readiness boundaries.

Use directional arrows from interpretation through execution and back to monitoring and governance review. Add conditional branches for approval, refusal, escalation, containment, and rollback. Use abstract icons and modular shapes only. Exclude logos, robots, screenshots, real people, legal symbols, flags, products, approval stamps, certification marks, decorative imagery, numerical scores, and claims of validated safety or compliance.

Verification should support deferral, abstention, refusal, or escalation when evidence is incomplete, uncertainty is material, constraints conflict, or a qualified reviewer is unavailable. Post-action monitoring is equally important because an apparently valid action can produce unexpected consequences after integration into a real workflow. Evaluation before release and continued observation during use should therefore be connected rather than treated as separate assurance activities [20].

Failure containment should include isolation, reduced capability, pausing, rollback where technically feasible, incident detection, and transfer to an accountable response function. These mechanisms remain conditional: rollback cannot reverse every disclosure or external effect, and a verifier may share the same assumptions as the planner. Assessment tools, documentation practices, and governance review can translate broad principles into more inspectable controls, but they cannot eliminate residual uncertainty [21].

Human Override and Accountability Requirements

Meaningful human control requires more than placing a person somewhere in the workflow. The system must remain responsive to relevant human reasons, while responsible actors must be able to understand the decision context, influence the action, and be traced to the exercise of authority. Human control is weakened when the agent acts too quickly, evidence is inaccessible, or intervention cannot materially change the outcome [22].

Agentic AI can create several responsibility gaps. Causal complexity may obscure who contributed to an outcome; learning or adaptive behavior may complicate moral attribution; institutions may be unable to provide a satisfactory public account; and actors may lack the capacity to exercise forward-looking responsibility. These gaps should be identified explicitly rather than concealed by assigning generic responsibility to a user or operator [23].

Accountability begins by identifying the relevant decision, affected stakeholders, governing obligations, and actors capable of answering for the outcome. Responsibility mapping should cover goal authorization, tool provisioning, memory stewardship, verification, approval, operation, incident handling, and remedy. A technically traceable action is not necessarily accountable unless an appropriate forum can review the evidence and require explanation or correction [24].

Organizational accountability can also become symbolic when review processes are designed primarily to protect reputation. Review independence, reviewer competence, separation of duties, stakeholder participation, and access to evidence are therefore important architecture conditions. Human reviewers should receive decision-relevant information and sufficient time rather than being positioned as passive endorsers of an agent’s preferred action [25].

Auditability supports accountability by preserving linked evidence about instructions, goals, tool calls, memory events, decisions, approvals, actions, and observed consequences. Accountability nevertheless requires more than logging: responsible actors, applicable standards, an authorized reviewing forum, and meaningful consequences or remedies must also exist [26]. Table 2 maps tool use, memory, environmental interaction, action verification, failure containment, human override, auditability, and accountability requirements for agentic AI governance.

Table 2. Tool Use, Memory, Environmental Interaction, Action Verification, Failure Containment, Human Override, and Accountability Requirements for Agentic AI Governance: Permissions, Authorization, Tool Logs, Memory Provenance, Action Checks, Escalation, Override Capacity, Auditability, Traceability, Evidence Trails, and Governance Boundaries

Governance or safety requirement

Core control question

Required evidence, condition, or trigger

Governance or safety function

Potential output

Failure or residual risk

Monitoring or accountability need

Architecture role

Tool permissioning

Which capabilities may the agent access?

Role, purpose, resource, and risk profile

Apply least privilege

Permission profile

Excessive or stale access

Access recertification

Capability boundary

Runtime authorization

Is this operation permitted now?

Identity, context, target, and parameters

Approve or block each action

Authorization decision

Policy bypass or mismatch

Invocation audit

Dynamic control

Tool-risk classification

How consequential is the tool operation?

Reach, sensitivity, reversibility, and impact

Set review threshold

Risk tier

Underclassification

Periodic recalibration

Risk routing

Tool-output verification

Is returned information fit for action?

Source, schema, plausibility, and consistency checks

Prevent propagation of error

Accept, qualify, or reject

Plausible false output

Independent checking

Evidence control

Tool-use logging

Can external calls be reconstructed?

Tool, parameters, result, actor, and time

Preserve tool evidence

Tool-use record

Missing effects or sensitive logs

Integrity and privacy review

Traceability

Memory provenance

Where did recalled information originate?

Source, date, confidence, transformations

Qualify memory use

Provenance record

Unattributed memory treated as fact

Provenance audit

Memory evidence

Memory privacy

Is storage or retrieval necessary and permitted?

Sensitivity, consent, purpose, and retention

Minimize and restrict memory

Store, redact, expire, or deny

Secondary use or disclosure

Privacy review

Privacy boundary

Memory correction or deletion

Can erroneous or inappropriate memory be changed?

Valid request and technical feasibility

Correct persistent context

Updated or deletion-qualified record

Incomplete removal

Verification and documentation

Lifecycle control

Environmental monitoring

Has the external state materially changed?

Current observations and uncertainty

Reassess assumptions

Continue, pause, or escalate

Stale or erroneous observation

Runtime telemetry

State control

Action proposal

What does the agent intend to do?

Structured action and consequence description

Make intent reviewable

Proposed action

Hidden indirect effects

Proposal-quality review

Intent exposure

Pre-action verification

Is execution authorized and bounded?

Goal, permissions, evidence, constraints, and impact

Prevent invalid execution

Pass, revise, block, or escalate

Unknown hazard passes

Coverage testing

Preventive checkpoint

Post-action verification

Did the permitted result occur?

Expected and observed states

Detect divergence

Confirm or remediate

Harm precedes detection

Rapid monitoring

Detective checkpoint

Failure containment

Can propagation be limited?

Anomaly, policy violation, or unsafe state

Isolate or reduce capability

Pause, isolate, or stop

Containment boundary fails

Stress testing

Damage limitation

Rollback where supported

Can an earlier state be restored?

Recoverable state and integrity evidence

Reverse selected changes

Restored state or failure notice

External effects remain

Recovery testing

Remediation

Deferral, abstention, or refusal

Should action be postponed or rejected?

Missing evidence, low confidence, or prohibition

Avoid unsafe commitment

Deferred or refused action

Delay or over-refusal

Calibration review

Epistemic boundary

Escalation pathway

Who receives unresolved cases?

Risk threshold or failed verification

Transfer authority

Escalation package

Unavailable or unqualified recipient

Response-time governance

Human-control bridge

Human approval

Which actions require prior authorization?

Consequence and reversibility threshold

Insert accountable decision

Approve, modify, or deny

Rubber-stamping

Workload and competence review

Authorization checkpoint

Human override

Can an authorized person alter or halt action?

Current state and effective control mechanism

Enable intervention

Modified or halted action

Intervention too late

Realistic override testing

Intervention control

Override capacity

Can the reviewer understand and act in time?

Information, authority, skill, and time

Make control practically usable

Capacity assessment

Responsibility without capability

Human-factors evaluation

Capacity layer

Auditability and traceability

Can the decision chain be examined?

Linked goal, tool, memory, approval, and action records

Support scrutiny

Audit-ready evidence trail

Fragmented or mutable records

Independent assurance

Evidence architecture

Responsibility mapping

Who owns each decision and control?

Role–authority–evidence map

Prevent unowned functions

Responsibility register

Diffuse accountability

Governance review

Accountability foundation

No human-override sufficiency boundary

What remains uncontrolled after override design?

Detection and intervention limitations

Prevent false assurance

Residual-risk statement

Human cannot recognize or stop harm

Continuous assessment

Sufficiency boundary

No accountability guarantee boundary

What remains unresolved despite records and roles?

Forum, remedy, and consequence analysis

Expose accountability gaps

Limitation record

Evidence without answerability

Institutional review

Sufficiency boundary

Proposed Trustworthy Agentic AI Architecture

The proposed architecture treats trustworthiness as an emergent property of connected technical, human, and organizational controls. Its first layer defines the use case, autonomy scope, affected stakeholders, operating environment, and prohibited consequences. These inputs determine which decisions may be automated, which require approval, and which remain outside the agent’s authorized role [27].

The second through fourth layers govern goals, tools, memory, and environmental interaction. Authorized objectives are translated into bounded tasks; tool access is allocated through least-privilege permissioning and contextual authorization; memory is conditioned on purpose, provenance, privacy, retention, and correction; and environmental state is monitored for changes that invalidate earlier assumptions. These mechanisms operationalize trustworthy-AI principles without treating any technical control as sufficient by itself [28].

The fifth and sixth layers govern action and human authority. Plans are transformed into structured proposals and routed through verification according to risk, reversibility, and potential impact. Control may transition between autonomous operation, human-on-the-loop supervision, mandatory approval, restricted capability, and full human decision-making. Such transitions should be explicit, observable, and reviewable rather than occurring implicitly when an agent encounters uncertainty [29].

The seventh layer creates an assurance and learning structure through linked decision, agent, tool-use, memory, and action records. Auditability should evaluate whether stated controls were appropriately designed and followed, while incident findings and override events should feed back into permissions, goals, verification procedures, and organizational responsibilities. Auditing may contribute evidence, but it cannot independently certify that the system is trustworthy or ethically sufficient [30].

The architecture remains context-sensitive because institutions, affected stakeholders, acceptable risks, and governance priorities differ across applications and jurisdictions [31]. Its operation therefore requires organizational structures, assigned roles, review processes, resources, and feedback capabilities rather than a purely technical diagram [32]. Table 3 presents the proposed trustworthy agentic AI architecture linking autonomy scope, goal governance, tool permissioning, memory governance, action verification, human override, auditability, lifecycle monitoring, and governance review.

Table 3. Proposed Trustworthy Agentic AI Governance Architecture: Autonomy Scope, Responsibility Mapping, Goal Governance, Task Boundaries, Tool Permissioning, Tool-Risk Classification, Memory Governance, Environmental Monitoring, Action Verification, Failure Containment, Human Approval, Human Override, Auditability, Agent Logs, Tool-Use Logs, Memory Logs, Action Logs, Lifecycle Monitoring, Governance Review, and Deployment Boundaries

Architecture layer

Core purpose

Required input

Control or governance function

Potential output

Validation or oversight need

Failure risk

Feedback mechanism

Decision boundary

Use-case and autonomy scope

Define legitimate purpose and authority

Intended use, environment, stakeholders, consequences

Set autonomy and exclusion boundaries

Approved scope

Institutional and domain review

Vague purpose enables expansion

Periodic scope review

No action outside approved use

Responsibility mapping

Assign authority and duty

Actor and decision inventory

Allocate ownership, review, and remedy roles

Responsibility map

Independent gap review

Unowned functions

Incident updates

No consequential function without an owner

Goal and instruction governance

Control objectives and interpretation

Authorized goals and instruction sources

Validate hierarchy, meaning, and conflicts

Governed goal state

Conflict and drift testing

Unauthorized objective

Goal-change review

No unverified goal enters planning

Task boundaries

Prevent scope expansion

Allowed actions and exclusions

Enforce positive and negative permissions

Boundary decision

Scenario testing

Prohibited task reframed

Violation review

Out-of-scope activity blocked

Tool permissioning

Limit available capabilities

Capability inventory and role policy

Apply least privilege

Scoped access

Security review

Excessive access

Recertification

No tool use without permission

Tool-risk classification and logging

Match safeguards to consequences

Tool reach, sensitivity, reversibility

Assign risk tier and retain evidence

Risk profile and tool record

Calibration and integrity review

Underclassified operation

Incident reclassification

Risk tier determines approval

Memory governance

Control persistent context

Source, purpose, sensitivity, confidence, retention

Govern storage, retrieval, update, and correction

Governed memory

Steward and privacy review

Persistent false or sensitive content

Correction cycle

No memory without purpose and provenance

Environmental monitoring

Detect changing conditions

State observations and uncertainty

Reassess assumptions

Continue, pause, or escalate

Runtime monitoring

Action based on stale state

Telemetry feedback

Material change triggers review

Planning and pre-action verification

Examine proposed execution

Goal, plan, evidence, permissions, consequences

Verify authority and constraints

Approve, revise, block, or escalate

Independent review for high impact

Shared planner–verifier blind spot

Verification findings

No consequential action without verification

Result verification

Assess tool and action outcomes

Expected and observed states

Detect error or divergence

Confirm, quarantine, or remediate

Domain evaluation

Plausible error passes

Error feedback

Unverified result cannot trigger high-impact action

Failure containment and rollback

Limit or reverse failure where feasible

Hazard and recoverability analysis

Isolate, pause, reduce, or restore

Containment action

Stress and recovery testing

Irreversible external effect

Incident learning

Escalate when containment is uncertain

Human approval and escalation

Route authority to competent people

Risk tier and evidence package

Require decision or transfer authority

Approval, denial, or escalation

Competence and workload review

Rubber-stamping

Reviewer feedback

Autonomous authority ends at threshold

Human override

Enable intervention where supported

Current state and authorized actor

Pause, alter, or halt execution

Override record

Emergency and usability testing

Override arrives too late

Post-override review

Override does not replace upstream controls

Auditability, traceability, and logs

Preserve linked governance evidence

Event schemas and identifiers

Reconstruct goals, memory, tools, decisions, and effects

Evidence trail

Independent assurance and privacy review

Incomplete or excessive records

Audit findings

Logs alone do not establish accountability

Incident response

Coordinate containment and remediation

Detection criteria and response roles

Investigate, communicate, and correct

Incident case

Exercised response plan

Delayed detection or unclear authority

Post-incident review

Material incident triggers governance action

Lifecycle monitoring and review

Reassess change over time

Performance, incidents, complaints, and system updates

Continue, modify, restrict, or retire

Governance determination

Periodic and event-triggered review

Initial approval treated as permanent

Review-cycle updates

Material change reopens authorization

Feedback updating

Revise controls through governed learning

Audit, incident, and monitoring findings

Update policies and controls

Revised control baseline

Change control and regression testing

Update creates new vulnerability

Controlled feedback loop

Agent cannot rewrite governance rules independently

Sufficiency and deployment boundaries

Prevent unsupported claims

Evidence limitations and residual risks

State what controls cannot establish

Limitation declaration

Independent domain evaluation

Conceptual architecture treated as certification

Validation agenda

No compliance, safety, or readiness conclusion from architecture alone

Figure 2 presents the proposed trustworthy agentic AI governance architecture, integrating autonomy-scope definition, goal governance, tool permissioning, memory governance, action verification, human override, accountability, logging, monitoring, and governance updating.

Figure 2. Trustworthy Agentic AI Governance Architecture

Figure 2. Trustworthy Agentic AI Governance Architecture

Alt-text description:

A conceptual architecture showing agentic AI governance across autonomy scope, goals, instructions, tools, memory, environment, verification, human approval, override, accountability, logs, monitoring, incident response, and governance updating.

  1. Agentic AI and autonomy scope: agentic AI, autonomous agents, foundation model agents, large language model agents, generative agents, general-purpose AI, decision-support and autonomous decision systems, socio-technical context, use-case definition, autonomy scope, and a no-deployment-readiness boundary.

  2. Goal and instruction governance: goal formation, interpretation, decomposition, subgoal generation, instruction hierarchy, conflict and ambiguity, user intent, system objectives, task boundaries, scope limitation, goal drift, misalignment, unauthorized expansion, and a no-goal-alignment-sufficiency boundary.

  3. Tool and permission governance: tool selection and invocation, external tools, API, code, web, file, and data access where supported; permissioning, authorization, access control, tool-risk classification, output verification, tool-use logging, and a no-tool-restriction-sufficiency boundary.

  4. Memory and environmental interaction: short- and long-term memory, context retention, update, retrieval, contamination, privacy, provenance, governance, deletion where supported, memory auditability, environmental observation, state monitoring, observation error, feedback loops, and a no-memory-reliability-guarantee boundary.

  5. Action verification and containment: planning, proposal, execution, consequence assessment, pre- and post-action verification, output and consistency checking, constraints, safety checkpoints, failure containment, rollback where supported, deferral, abstention, refusal, escalation, incident detection and response, and a no-verification-guarantee boundary.

  6. Human control and accountability: oversight, human-in-the-loop and human-on-the-loop control, review, approval, override, override capacity, kill switch where supported, reviewer independence and competence, responsibility mapping, role allocation, institutional and organizational accountability, and a no-human-override-sufficiency boundary.

  7. Auditability, monitoring, and governance updating: traceability, evidence trails, decision, agent, tool-use, memory, and action logs; lifecycle governance; monitoring; incident learning; stakeholder participation; feedback updating; governance review; no-accountability-guarantee, no-compliance-claim, and no-deployment-readiness boundaries.

Use arrows to show downward control from scope to action and upward feedback from logs, incidents, monitoring, and review to goals, permissions, memory governance, and oversight. Include conditional paths for approval, escalation, refusal, rollback, and retirement. Use abstract modular icons only. Exclude corporate or model logos, robots, screenshots, real people, legal symbols, flags, products, certification marks, numerical scores, approval stamps, and claims of validated safety, compliance, or readiness.

Practical and Governance Implications

For agent developers and foundation model developers, the architecture implies that governance interfaces should expose goals, task boundaries, proposed tool calls, relevant memory provenance, action plans, and uncertainty without assuming that internal representations are complete explanations. Tool providers and system integrators should support scoped access, interpretable action parameters, effect records, and end-to-end testing across model, tool, data, and environment connections [17].

Data stewards and memory managers require distinct responsibilities. Data access should remain purpose-bound, while persistent memory requires provenance, retention, correction, privacy, and deletion review where supported. Decision-support operators and human reviewers need clear thresholds separating autonomous assistance, supervised execution, prior approval, and prohibited action. These implications support evaluation planning but do not prescribe a universally appropriate technical implementation [29].

Institutional governance bodies should examine whether reviewers possess genuine authority, competence, independence, and sufficient time. Auditors where supported may assess whether controls and records are coherent, but affected stakeholders also require understandable notice, contestation routes, and potential remedy. Accountability operationalization should therefore test the relationship among responsible actors, evidence, review forums, applicable standards, and consequences rather than measuring log availability alone [26].

Research should evaluate goal drift, unauthorized subgoals, chained tool use, memory contamination, observation error, verifier blind spots, containment failure, override usability, incident detection, and governance adaptation over time. Such work requires realistic domain-specific and human-centered assessment. The proposed implications are not legal advice, compliance guidance, procurement instruction, audit instruction, model or platform selection advice, safety certification, or deployment guidance [32].

Conclusion

Agentic AI governance requires explicit control over the pathways through which objectives become externally consequential actions. The proposed conceptual architecture connects use-case and autonomy-scope definition, goal formation, instruction governance, task boundaries, tool permissioning, memory governance, environmental monitoring, action verification, failure containment, human approval, override capacity, responsibility mapping, auditability, incident response, lifecycle monitoring, and governance updating. Its central claim is not that architecture guarantees control, but that control claims should be assessed through visible decision boundaries, evidence requirements, intervention points, responsible actors, and residual-risk statements. Autonomy, instruction following, alignment language, restricted tools, persistent logs, or nominal human supervision cannot independently establish trustworthy operation. Empirical validation, domain-specific safety assessment, human-centered evaluation, institutional governance, and continuing review remain necessary before operational conclusions can be drawn.

Acknowledgements

None

Conflict of interest

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Ethics statement

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Author information

Rajiv Sharma, Sophie Dubois & Kenji Nakamura contributed to this work.

Authors and affiliations

Department of AI and Autonomous Systems, Indian Institute of Management Calcutta, Kolkata, India
Rajiv Sharma

Department of Computer Science and AI, HEC Paris, Paris, France
Sophie Dubois

Department of Informatics, Hitotsubashi University, Tokyo, Japan
Kenji Nakamura

Corresponding author

Correspondence to Sophie Dubois

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Vancouver
Sharma R, Dubois S, Nakamura K. Who Controls the Agent? A Conceptual Architecture for Governing Goals, Tool Use, Memory, Action Verification, and Human Override in Agentic AI. J Trustworthy Explain Intell Syst. 2026;5:86.
APA
Sharma, R., Dubois, S., & Nakamura, K. (2026). Who Controls the Agent? A Conceptual Architecture for Governing Goals, Tool Use, Memory, Action Verification, and Human Override in Agentic AI. Journal of Trustworthy and Explainable Intelligent Systems, 5, 86.
Received
06 October 2025
Revised
01 December 2025
Accepted
08 January 2026
Published
15 March 2026
Version of record
15 March 2026

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