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UJG / Editor's Draft

Editor's Draft (ED)

The ED workspace captures the newest ideas, examples, and proposals. Documents can change at any time. You can use it for:

  • Participate in discussions and contribute.
  • Track upcoming changes while implementing.
  • Prototype the newest journey patterns.

Spec Family

Foundational UJG modules and supporting drafts that define the shared interoperability baseline.

Optional Modules

Official optional modules that publish their own ontology, JSON-LD context, and SHACL artifacts.

Opaque Extensions

Opaque JSON payload conventions carried in Core `extensions` for pass-through and vendor-specific processing.