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

# Introduction

> Turn knowledge into experience — what xkat is and why it exists.

xkat turns knowledge into something you can **run**. Instead of passively watching
videos, you read a lesson and immediately practice it inside an intelligent
browser IDE — with a real terminal, live previews, and an AI tutor at your side.

> "Knowledge you only watched, now alive at your fingertips."

## Why xkat is different

<CardGroup cols={2}>
  <Card title="Always-Updated Courses" icon="rotate">
    As frameworks and libraries evolve, every lesson and hands-on code sample is continuously maintained to match the latest versions.
  </Card>

  <Card title="All-in-One Practice" icon="keyboard">
    No terminal or compiler setup required. Learn from explanations, video, and audio while coding right in your browser—fully immersed.
  </Card>

  <Card title="Collaborative Refining" icon="users">
    Go beyond a single creator's limits—learners share feedback in real time and steadily raise each course's quality together, wiki-style.
  </Card>

  <Card title="Knowledge Node Graph" icon="diagram-project">
    View and navigate your learning footprint and the path ahead at a glance, as a starry 2D/3D constellation map.
  </Card>

  <Card title="AI Connector" icon="robot">
    Connect your local AI agents like Cursor and Claude Code remotely to auto-build courses fast and get fixes from the AI error helper.
  </Card>

  <Card title="Node Editing Studio" icon="pen-nib">
    A visual studio that lets you add, edit, and refine courses node by node, so you can freely shape your own learning path.
  </Card>

  <Card title="Create Your Own Course" icon="graduation-cap">
    Build a course on a topic you know, share it with the community, and even earn revenue as a creator.
  </Card>

  <Card title="Courses Built Together" icon="globe">
    People combine their expertise to complete a single course together. Even deep courses that are too much for one become possible when we all build together.
  </Card>
</CardGroup>

## Who it's for

<CardGroup cols={2}>
  <Card title="Learners" icon="graduation-cap" href="/en/learn/explore-courses">
    Explore courses, follow a personalized roadmap, and practice in the
    Dynamic Workspace.
  </Card>

  <Card title="Creators" icon="pen-ruler" href="/en/studio/overview">
    Use the AI Studio to design knowledge graphs, generate lessons, and earn
    from your courses.
  </Card>
</CardGroup>

## Start here

<Steps>
  <Step title="Understand the core ideas">
    Read [Core Concepts](/en/get-started/concepts) to see how the graph,
    workspace, tutor, and Studio fit together.
  </Step>

  <Step title="Take your first lesson">
    Follow the [Quickstart](/en/get-started/quickstart) — sign up to your first
    hands-on exercise in five minutes.
  </Step>

  <Step title="Go deeper">
    Dive into the [Learner](/en/learn/explore-courses) or
    [Creator](/en/studio/overview) guide.
  </Step>
</Steps>