Agentic AI Reference Architecture

Safety & Security · Software component

Canonical Form Matcher

Software componentSafety & SecuritySafety, Security & Governancearc:CanonicalFormMatcher

A matching component that maps a user utterance to a declared canonical intent by semantic similarity to its example phrases, generalizing beyond the enumerated wordings.

Responsibility. Recognizes which declared user intent an utterance expresses.

Also known as: Canonical intent recognizer, User intent matcher

invokesinvokesis invoked byis invoked byLLM Inference Service: invokesLLM Inference ServiceEmbedding Service: invokesEmbedding ServiceInput Rail: is invoked byInput RailDialog Rail: is invoked byDialog Rail
Direct neighbourhood (hover for relationship types)

Relationships

invokes dependency

is invoked by dependency

Classification

Patterns
Semantic similarity intent matchingLLM-based semantic matching of canonical forms
Technologies
NVIDIA NeMo GuardrailsColang

Sources

  1. Ch7.1A: T. Nguyen, "Advanced Implementation with Nvidia NEMO Framework and Nvlink," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 7.1A. ISBN: 9798244538229.
  2. Ch7.1B: T. Nguyen, "Nvidia NIM and Colang," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 7.1B. ISBN: 9798244538229.
  3. Ch9.5: T. Nguyen, "Constitutional AI," in Mastering Agentic AI Systems: Guide for the NVIDIA NCP-AAI Exam, 1st ed. 2026, ch. 9.5. ISBN: 9798244538229.