Agentic AI Reference Architecture

Human Oversight · Software component

Approver Notifier

Software componentHuman OversightExperience & Human Oversightarc:ApproverNotifier

A notification component that alerts assigned approvers of pending or escalated requests through channels they monitor, such as email, chat or mobile push.

Responsibility. Delivers approval request notifications with summary and dashboard link to approvers.

Also known as: Approval notification service, Approver alert badge, Stakeholder notification (simple escalation)

sends data tois invoked byis invoked byis configured byHuman Approver: sends data toHuman ApproverApproval Escalation Scheduler: is invoked byApproval Escalation Sche…Approval Router: is invoked byApproval RouterNotification Escalation Protocol: is configured byNotification Escalation …
Direct neighbourhood (hover for relationship types)

Relationships

is configured by structural

is invoked by dependency

sends data to dynamic

Quantitative guidance

As stated by the sources; verify before use.

Classification

Patterns
Multi-channel notification (email, Slack, mobile push)
Technologies
Slack
Risks mitigated
Ignored approval queues

Sources

  1. Ch9.2: T. Nguyen, "Action Constraints and Permission Models," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 9.2. ISBN: 9798244538229.
  2. Ch10.4: T. Nguyen, "Human-in-the-Loop," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 10.4. ISBN: 9798244538229.
  3. 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.