> ## Documentation Index
> Fetch the complete documentation index at: https://docs-dev.setoo.work/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Agent Types

> Single-prompt vs. conversational-flow agents

Agentic OS supports two agent types:

## Single Prompt

A single system prompt drives the entire conversation. Fast to build, best for
simple, free-form conversations like FAQs or lead qualification.

## Conversational Flow

A graph of nodes and edges — each node has its own prompt, and transitions are
explicit. Best for production use cases needing deterministic behavior, like IVR
replacement or structured intake.

<Callout type="tip">
  Start with Single Prompt to validate the idea, then migrate to Conversational
  Flow once you need deterministic branching.
</Callout>
