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

# Overview

# Voice Agents Overview

Althea Voice Agents automate patient engagement using natural, conversational phone calls. With full scheduling control, workflow logic, authentication, and analytics, Voice Agents enable scalable, human-like outreach.

## Key Features

* Outbound and inbound call support
* Custom workflows using agentic logic
* Built-in authentication tools
* Rich analytics & summaries
* Multi-language voices and models
* Campaign scheduling
* Cohort-based targeting

## Voice Agent Architecture

1. **Campaign Builder** — Configure patient cohort + workflow + schedule
2. **Agent Settings** — Configure voice, model, prompting, authentication
3. **Call Execution** — Real-time phone logic and conversational AI
4. **Analytics** — Summaries, intent detection, outcomes, metrics