# Nemo Guardrails

> NVIDIA NeMo Guardrails configuration for conversational safety and control

- Skill: `majiayu000/nemo-guardrails` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds add majiayu000/nemo-guardrails`
- Raw SKILL.md: https://api.skillmd.com/api/skills/majiayu000/nemo-guardrails/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: majiayu000 (https://skillmd.com/u/majiayu000)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/majiayu000/nemo-guardrails

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# NeMo Guardrails Skill

## Capabilities

- Configure NeMo Guardrails rails
- Design Colang conversation flows
- Implement input/output rails
- Set up topic control
- Configure jailbreak detection
- Implement fact-checking rails

## Target Processes

- system-prompt-guardrails
- content-moderation-safety

## Implementation Details

### Rail Types

1. **Input Rails**: Filter user inputs
2. **Output Rails**: Filter LLM outputs
3. **Dialog Rails**: Control conversation flow
4. **Retrieval Rails**: Filter retrieved content
5. **Execution Rails**: Control action execution

### Colang Components

- Flow definitions
- Bot message templates
- User message patterns
- Actions and subflows

### Configuration Options

- Rails configuration
- LLM selection
- Embedding model
- Action handlers
- Custom rail implementations

### Best Practices

- Start with built-in rails
- Design clear flows
- Test with adversarial inputs
- Monitor rail activations

### Dependencies

- nemoguardrails