Nemo Guardrails Services
Packages & Pricing.

NeMo Guardrails implementation and structured JSON output

NeMo Guardrails implementation puts enforceable rules around what a language model may say and in what shape. Omeiro uses NVIDIA NeMo Guardrails together with Pydantic validators, so malformed JSON is retried, off-topic requests are blocked and outputs follow your schema.

That keeps downstream code from crashing on a missing field.

NeMo Guardrails implementation: rules, schemas and what they cannot do

Separate format rules from behaviour rules. A JSON schema catches missing fields and wrong types, while NeMo Guardrails handles topics, tone and refusal patterns, and a complete NeMo Guardrails implementation uses both. Before ordering, list the outputs your code consumes and write each as a schema with required fields, allowed values and limits. Then list topics the assistant must refuse, such as legal advice or competitor comparisons, with sample prompts for each.

Guardrails reduce risk but do not erase it. Determined users can phrase requests in ways rules never anticipated, so a NeMo Guardrails implementation should be paired with testing that tries new attacks and with monitoring in production. Every rail adds some processing time, which is why we keep them targeted. Share your model provider, expected traffic and the worst outcomes you want to prevent, and the test suite is built around those specific scenarios.