Agentic AI Reference Architecture

Experience · Human role

End User

Human roleExperienceExperience & Human Oversightarc:EndUser

A human principal who submits requests to an agent, reviews its outputs and explanations, and can intervene in or undo its actions.

Responsibility. Directs and reviews agent work through the user interface.

Also known as: User, Overseer, Decision-reviewer, Compliance Officer (as questioner), Customer, Loan applicant, Affected party

invokes; sends data toreceives data frominvokesinvokesinvokesreceives data frominvokessends data toinvokesinvokesreceives data frominvokesinvokesreceives escalation fromreceives escalation frominvokesreceives data fromsends data toFeedback Collector: invokes; sends data toFeedback CollectorExplanation Presenter: receives data fromExplanation PresenterConversational (Chat) Interface: invokesConversational (Chat) In…Escalation Handler: invokesEscalation HandlerWeb Navigation Agent: invokesWeb Navigation AgentResponse Streamer: receives data fromResponse StreamerAgent API Gateway: invokesAgent API GatewayBehavioral Signal Tracker: sends data toBehavioral Signal TrackerMultimodal Content Router: invokesMultimodal Content RouterMulti-Hop Retrieval Controller: invokesMulti-Hop Retrieval Cont…Proactive Notifier: receives data fromProactive NotifierAgent User Interface: invokesAgent User InterfaceTrace Annotation Console: invokesTrace Annotation ConsoleParameter Provenance Validator: receives escalation fromParameter Provenance Val…Parameter Context Grounding Validator: receives escalation fromParameter Context Ground…Summary Explanation View: invokesSummary Explanation ViewAI Disclosure Renderer: receives data fromAI Disclosure RendererGoal Specification: sends data toGoal Specification+14 more (see relationships)
Direct neighbourhood (hover for relationship types)

Relationships

invokes dependency

receives data from dynamic

receives escalation from dynamic

sends data to dynamic

is monitored by assurance

Quantitative guidance

As stated by the sources; verify before use.

Classification

Quality attributes
Interaction capability (ISO/IEC 25010)

Sources

  1. Ch1.1A: T. Nguyen, "Designing User Interfaces for Intuitive Human-Agent Interaction," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.1A. ISBN: 9798244538229.
  2. Ch1.1B: T. Nguyen, "Human-in-the-Loop Patterns and Accessible Design," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.1B. ISBN: 9798244538229.
  3. Ch1.7A: T. Nguyen, "Relational Reasoning with Knowledge Graphs - The Fundamentals, Integration, and Extraction," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.7A. ISBN: 9798244538229.
  4. Ch1.8: T. Nguyen, "Scalability and Production Deployment," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.8. ISBN: 9798244538229.
  5. Ch2.1: T. Nguyen, "Framework Landscape and Selection," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 2.1. ISBN: 9798244538229.
  6. Ch2.7: T. Nguyen, "Multimodal RAG Approaches," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 2.7. ISBN: 9798244538229.
  7. Ch2.9: T. Nguyen, "Streaming and Real-Time Responses," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 2.9. ISBN: 9798244538229.
  8. Ch3.2: T. Nguyen, "Compare Agent Performance Across Tasks and Datasets," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 3.2. ISBN: 9798244538229.
  9. Ch3.6: T. Nguyen, "Trace Analysis and Execution Debugging," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 3.6. ISBN: 9798244538229.
  10. Ch3.8: T. Nguyen, "Action Accuracy Metrics," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 3.8. ISBN: 9798244538229.
  11. Ch4.1: T. Nguyen, "Introduction to AI Agent Deployment and Scaling," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 4.1. ISBN: 9798244538229.
  12. Ch4.2: T. Nguyen, "Deployment and Scaling," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 4.2. ISBN: 9798244538229.
  13. Ch5.6: T. Nguyen, "A* Search and Replaning," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 5.6. ISBN: 9798244538229.
  14. Ch5.7: T. Nguyen, "Episodic Memory," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 5.7. ISBN: 9798244538229.
  15. Ch7.5: T. Nguyen, "NeMo Curator, Riva Speech AI & Multimodal Integration," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 7.5. ISBN: 9798244538229.
  16. Ch8.4: T. Nguyen, "Success Metrics and Multi-Dimensional Measurement," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 8.4. ISBN: 9798244538229.
  17. Ch9.1: T. Nguyen, "Output Filtering and Content Moderation," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 9.1. ISBN: 9798244538229.
  18. Ch9.3: T. Nguyen, "Sandboxing and Transparency Foundations," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 9.3. ISBN: 9798244538229.
  19. Ch9.8: T. Nguyen, "Standards and Frameworks for AI Governance," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 9.8. ISBN: 9798244538229.
  20. Ch10.1: T. Nguyen, "Conversational UI," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 10.1. ISBN: 9798244538229.
  21. Ch10.2: T. Nguyen, "Proactive Agents," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 10.2. ISBN: 9798244538229.
  22. Ch10.5: T. Nguyen, "Human-over-the-Loop," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 10.5. ISBN: 9798244538229.
  23. Ref1.01: NVIDIA, "NVIDIA NeMo Agent Toolkit overview," NVIDIA NeMo Agent Toolkit Documentation, v1.8. Accessed: Sep. 26, 2026. [Online]. Available: https://docs.nvidia.com/nemo/agent-toolkit/latest/index.html
  24. Ref10.04: "Change Management and Organizational Adoption," unpublished reference note (04-Change-Management-Adoption.md), Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam supplementary materials, 2026. unpublished note