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

# Overview

> Understanding Hub's core concepts

Hub treats the supergraph as a shared artifact. Frontend engineers, backend engineers, architects, and product managers all work on the same canvas — designing, discussing, and evolving the graph together. These are the concepts behind that workflow.

<CardGroup cols={2}>
  <Card title="Dream Queries" icon="wand-magic-sparkles" href="/concepts/dream-queries">
    Design the graph from the consumer's ideal query
  </Card>

  <Card title="Fission" icon="code-branch" href="/concepts/fission">
    How Hub derives valid subgraph schemas from a supergraph design
  </Card>

  <Card title="Governance" icon="scale-balanced" href="/concepts/governance">
    Schema ownership and review enforcement
  </Card>
</CardGroup>