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

# Cookbooks Overview

> Practical guides and examples for building with telli.

<CardGroup cols={2}>
  <Card title="How to Prompt" icon="pencil" href="/cookbooks/how-to-prompt">
    Learn how to craft effective prompts for your telli agents.
  </Card>

  <Card title="Charlie" icon="sparkles" href="/cookbooks/charlie/overview">
    Edit your agent's prompt with help from Charlie, telli's built-in AI assistant in the Agent Builder.
  </Card>

  <Card title="Tool Calls" icon="bolt" href="/cookbooks/tool-calls/overview">
    Learn how to use tool calls to let your agent perform specific actions during a call.
  </Card>

  <Card title="Variables" icon="brackets-curly" href="/cookbooks/variables/overview">
    Learn how to use variables to personalize your agent's prompts dynamically.
  </Card>

  <Card title="Call Outcomes" icon="clipboard-check" href="/cookbooks/call-outcomes/overview">
    Automatically extract structured information from every call your agent handles.
  </Card>

  <Card title="Knowledge Base" icon="book" href="/cookbooks/knowledgebase/overview">
    Give your agent access to your own documents so it can answer questions using your specific information during calls.
  </Card>

  <Card title="Collect Data" icon="clipboard-list" href="/cookbooks/collect-data/overview">
    Let your agent actively gather specific pieces of information from callers like email addresses, license plates, or case numbers.
  </Card>

  <Card title="Connect your calendar" icon="calendar" href="/cookbooks/calendar-integration/overview">
    Let your agent book appointments during calls by connecting to Calendly, Zeeg, Cal.com, HubSpot, or your own calendar system.
  </Card>

  <Card title="Professional Voice Cloning" icon="microphone" href="/cookbooks/voice-cloning/overview">
    Give your agent a custom voice by cloning a professional voice for use in your calls.
  </Card>

  <Card title="Call Transfers" icon="arrow-right-arrow-left" href="/cookbooks/call-transfers/overview">
    Hand off live calls to a human team member. Cold transfers, warm transfers, and context-based routing.
  </Card>

  <Card title="Auto-dialer & Calling Strategy" icon="phone-flip" href="/cookbooks/auto-dialer/overview">
    Reach out to contacts automatically. Pick a strategy, retry intensity, and dialer windows that fit your campaign.
  </Card>
</CardGroup>