MarkTechPost published a guide to designing protection for applications built on large language models using NeMo Guardrails.

The material describes a multi-layered architecture. It includes deterministic removal of personal data, filtering of search results, masking of responses, and policy-based access checks for tools.

The practical relevance of the approach lies in distributing protective measures across the stages of the application's operation, rather than a single filtration of the user request. At the same time, the available source contains only an editorial synopsis, so details of implementation and test results are not confirmed.