You must block unsafe prompts and keep responses on topic, with rules you control. Which tool is designed for this?
Why A is the answer
NVIDIA NeMo Guardrails
NeMo Guardrails adds programmable rails around an LLM application.
In detail
- NeMo Guardrails applies rules you control.
- You write the rules.
Use case
An illustrative scenario, not a real incident.
A bank's assistant must stay on banking and refuse unsafe prompts, with rules set in NeMo Guardrails.
See it in different ways
flowchart LR A["Input"] --> B["Input rails"] B --> C["LLM"] C --> D["Output rails"] D --> E["Response"] D --> F["Audit log"]
sequenceDiagram participant U as User participant R as NeMo Guardrails participant M as Model U->>R: Prompt R->>M: Allowed prompt M-->>R: Response R-->>U: Checked response
sequenceDiagram participant P0 as User participant P1 as Guardrails participant P2 as LLM P0->>P1: Prompt P1->>P2: Allowed prompt P2-->>P1: Response P1-->>P0: Checked response
Key point: NeMo Guardrails adds programmable rails.
Why the other options are wrong
- B. NVIDIA TensorRT-LLM
- That speeds up inference.
- C. NVIDIA RAPIDS cuDF
- That is for dataframes.
- D. NVIDIA Base Command Platform
- That is a training platform.

