Agentic AI Reference Architecture

Orchestration · Data store

Distributed Cache State Store

Data storeOrchestrationOrchestration & Toolsarc:DistributedCacheStateStore

A state checkpoint store that holds workflow state in a distributed in-memory cache accessible to multiple agents or instances.

Responsibility. Shares workflow state across agents or instances with low latency.

Also known as: Distributed state cache, Redis checkpointer

Variant of State Checkpoint Store abstract

When to choose. Choose for multi-agent or multi-instance systems needing shared, low-latency state for horizontal scaling.

specializesalternative tois target of alternativeToState Checkpoint Store: specializesState Checkpoint StoreIn-Memory State Store: alternative toIn-Memory State StoreDatabase State Store: is target of alternativeToDatabase State Store
Direct neighbourhood (hover for relationship types)

Relationships

alternative to variability

Classification

Technologies
Redis
Quality attributes
Performance efficiency (ISO/IEC 25010)

Sources

  1. Ch1.5A: T. Nguyen, "Stateful Orchestration - Introduction and Core Concepts," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.5A. ISBN: 9798244538229.
  2. Ch1.6: T. Nguyen, "Stateful Orchestration - Pitfalls, Integration, and Synthesis," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 1.6. ISBN: 9798244538229.
  3. Ch2.2: T. Nguyen, "LangGraph," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 2.2. ISBN: 9798244538229.