# NeMo Guardrails: NeMo Guardrails (1)

Features of NeMo Guardrails: NeMo Guardrails, part 1

## What you can do here

- **Back**
- **Add guardrails layer**: Add guardrails layer
- **Build trustworthy safe**: Build trustworthy safe
- **Connect models chains**: Connect models chains
- **Support controllable dialog**: Support controllable dialog
- **Call llm**: Call llm
- **Set documents retrieval**: Set documents retrieval
- **Retrieve chunks**: Retrieve chunks
- **Open NeMo Guardrails: NeMo Guardrails: eviden**