Joyus is open core: the platform is public, the commercial layer is not. These notes answer the questions people actually ask.
- What does "open core" mean for Joyus AI?
- Is the Joyus platform production-ready?
- How were the Profile Engine accuracy numbers measured?
- Can I run Joyus AI myself?
- How does Joyus Enrichment avoid "the AI rewrote my content"?
- What is the GEO Starter Drupal recipe?
- What is constitutional governance for AI agents?
- Can AI review Drupal code automatically?
- What is evidence-based discovery for a Drupal site?
- How do I make a Drupal site citable by AI assistants?
- How do Claude Code skills encode Drupal expertise?
- How many sites use the Drupal AI module?
The open-core boundary
The receipts
You do not have to take our word for any of it:
- The platform core — github.com/zivtech/joyus-ai (Apache-2.0).
- Joyus Desktop — github.com/zivtech/joyus-desktop (Apache-2.0).
- The GEO Starter recipe this very site runs on — drupal.org/project/geo_starter.
- The measured numbers, with their scope — Profile Engine attribution methodology.
- The ecosystem, measured quarterly — State of AI in Drupal.