Agentic AI Reference Architecture

Infrastructure · Interface

Cluster Service Endpoint

InterfaceInfrastructureInfrastructurearc:ClusterServiceEndpoint

A stable cluster-internal DNS name and virtual IP fronting a changing set of agent replicas, optionally with session affinity for stateful conversations.

Responsibility. Provides a stable address for a set of agent replicas.

Also known as: Kubernetes Service

is exposed byis invoked byis routed to byAgent Controller: is exposed byAgent ControllerSupervisor Agent: is invoked bySupervisor AgentLayer-7 Load Balancer: is routed to byLayer-7 Load Balancer
Direct neighbourhood (hover for relationship types)

Relationships

is exposed by structural

is invoked by dependency

is routed to by dynamic

Classification

Patterns
Session affinity (sticky sessions)
Technologies
Kubernetes Service

Sources

  1. Ch4.4: T. Nguyen, "Performance Profiling and Optimization," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 4.4. ISBN: 9798244538229.