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

# Timeback Documentation

> Build applications on Timeback and find guidance for the Timeback team.

Find the integration guide, API contract, or team workflow you need.

<CardGroup cols={2}>
  <Card title="Build on Timeback" icon="code" href="/beta/build-on-timeback/introduction">
    Connect an existing app or build with the SDK, CLI, and supported frameworks.
  </Card>

  <Card title="API Reference" icon="plug" href="/beta/api-reference/overview">
    Find the right API and event contract for your integration.
  </Card>

  <Card title="About Timeback" icon="circle-info" href="/beta/about-timeback/problem">
    Learn how Timeback connects learning activities, progress, and outcomes.
  </Card>

  <Card title="Internal Engineering" icon="lock" href="/internal/overview">
    Team members: sign in with your Mintlify organization account to read engineering and support guidance.
  </Card>
</CardGroup>