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

# Overview

> Test and improve your AI agents through realistic simulations and comprehensive evaluation

## Getting Started

Test your AI agents with realistic user simulations in minutes.

<Card title="Quick Start" icon="rocket" href="/quickstart" horizontal>
  Connect your agent and create test scenarios in three simple steps.
</Card>

## Supported Agent Types

UserTrace works with all major AI agent architectures and platforms.

<Columns cols={2}>
  <Card title="Voice Agents" icon="phone" href="/voice/telephony-based">
    Test telephony-based, WebRTC, and voice platform integrations (Vapi, Retell, LiveKit, Pipecat).
  </Card>

  <Card title="Chat Agents" icon="message" href="/quickstarts/custom-chat-agent">
    Evaluate custom APIs, WhatsApp Business, Slack bots, and prompt-based agents.
  </Card>

  <Card title="Platform Integrations" icon="globe" href="/voice/vapi">
    Direct integration with popular voice and chat platforms.
  </Card>

  <Card title="API Endpoints" icon="terminal" href="/api-reference/endpoint/chat-completions">
    OpenAI-compatible Chat Completions and webhook integration.
  </Card>
</Columns>

## How It Works

Create realistic testing scenarios with our four-component framework.

<Columns cols={2}>
  <Card title="Scenarios" icon="map" href="/scenarios-generation">
    Define realistic testing situations based on your users' actual needs and contexts.
  </Card>

  <Card title="Personas" icon="user" href="/scenarios-generation">
    Simulate authentic user behavior patterns, communication styles, and decision-making.
  </Card>

  <Card title="Evaluations" icon="check-circle" href="/scenarios-generation">
    Set pass/fail criteria to measure agent performance and quality metrics.
  </Card>

  <Card title="Simulations" icon="play" href="/running-simulations">
    Execute tests and get detailed insights on agent performance and user satisfaction.
  </Card>
</Columns>

## Key Benefits

Why leading AI teams choose UserTrace for agent evaluation.

<Columns cols={2}>
  <Card title="Realistic Testing" icon="users" href="/core-concepts">
    Test with authentic user personas and real-world scenarios, not generic test cases.
  </Card>

  <Card title="Comprehensive Coverage" icon="shield-check" href="/agent-support">
    Support for voice, chat, API-based, and platform-integrated agents.
  </Card>

  <Card title="Fast Integration" icon="zap" href="/quickstart">
    Connect your agent and start testing in minutes with minimal setup.
  </Card>

  <Card title="Actionable Insights" icon="chart-line" href="/running-simulations">
    Get detailed conversation analysis and specific improvement recommendations.
  </Card>
</Columns>

## Trusted by Leading AI Teams

<Card title="See how teams use UserTrace" icon="stars" href="https://getusertrace.com">
  Learn how Grammarly, Adaface, and Virtual Internship improve their AI agents.
</Card>