Agentic AI Reference Architecture

Knowledge & Data · Software component

Graph Consistency Validator

Software componentKnowledge & DataKnowledge & Dataarc:GraphConsistencyValidator

A validation component that checks proposed knowledge graph additions, removals and edge changes against graph constraint rules and rejects or cascades updates that would create contradictions.

Responsibility. Blocks graph updates that violate declared consistency constraints.

Also known as: Graph constraint validator

guardsis invoked byis configured byKnowledge Graph Store: guardsKnowledge Graph StoreKnowledge Graph Loader: is invoked byKnowledge Graph LoaderKnowledge Graph Rule Set: is configured byKnowledge Graph Rule Set
Direct neighbourhood (hover for relationship types)

Relationships

is configured by structural

is invoked by dependency

guards control

Classification

Quality attributes
Reliability (ISO/IEC 25010 | NIST AI RMF: valid and reliable)Security (ISO/IEC 25010 | NIST AI RMF: secure and resilient)
Risks mitigated
Contradictory facts in the graphConstraint violations from incremental updates

Sources

  1. Ch5.8: T. Nguyen, "Semantic Memory," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 5.8. ISBN: 9798244538229.