Shadow AI is not one product category. It includes unsanctioned assistants, embedded AI features, developer experiments, external models, connected agents and approved systems whose purpose or permissions have changed. A questionnaire alone will rarely reveal the complete estate.

A register is necessary, but incomplete

Manual intake captures business context: purpose, owner, intended users and expected benefit. Technical discovery adds a different perspective. It can identify model endpoints, browser use, SaaS integrations, code dependencies, agent tools and service identities. Buyers should expect a platform to reconcile these signals rather than present separate lists.

Buyer test

Ask the supplier to demonstrate how an undeclared agent becomes a governed record, including its owner, tools, data access and lifecycle state.

Discover relationships, not just assets

A useful inventory shows more than a name and model. It connects the AI system to identities, data stores, APIs, tools, workflows, suppliers and downstream systems. These relationships reveal effective authority and help teams see where a failure could propagate.

Coverage also matters. A discovery claim should specify which environments are observed, how frequently signals refresh, and which blind spots remain. “Automated discovery” can mean anything from cloud configuration scanning to a connector that imports already-known records.

Turn discovery into a control workflow

  1. Correlate duplicate technical and business records.
  2. Assign an accountable owner and review date.
  3. Classify purpose, impact and operating context.
  4. Map identities, data and tools.
  5. Escalate systems that remain unowned or exceed policy.

The outcome is not a perfect map. It is a current, explainable control surface that makes unknown AI visible enough to govern.

Reference points

  • NIST AI RMF: Map and Govern functions
  • NIST Generative AI Profile: inventory and monitoring considerations