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

# Open source

> Transparency you can trust — audit the code, run it yourself, and own your business logic

Our engine is fully open source. Audit the code. Run it yourself. Fork it if you need to. We believe critical business logic shouldn't be a black box — you deserve to see exactly how your decisions are made.

<CardGroup cols={2}>
  <Card title="ZEN Engine" icon="github" href="https://github.com/gorules/zen">
    High-performance rules engine written in Rust with bindings for Node.js, Python, Go, and more. Processes millions of evaluations per second.
  </Card>

  <Card title="JDM Editor" icon="github" href="https://github.com/gorules/jdm-editor">
    React component for visual rule editing. Embed the same decision graph editor used in the BRMS directly into your applications.
  </Card>
</CardGroup>

## Why open source matters

<CardGroup cols={1}>
  <Card title="Full source access" icon="code">
    Inspect every line that runs your rules. No hidden logic, no surprises.
  </Card>

  <Card title="No lock-in" icon="unlock">
    Leave anytime. Your rules are portable JSON files you own.
  </Card>

  <Card title="Community driven" icon="users">
    Built with feedback from teams like yours. Shape the roadmap.
  </Card>
</CardGroup>