Seven minimal examples, one per core Dex primitive:
| Directory | Primitive |
|---|---|
| step/ | Step transitions |
| attribute/ | Attribute persistence |
| channel/ | Channel wait and publish |
| timer/ | Timer wait |
| rpc/ | Flow RPC |
| subflow/ | SubFlow |
| client-apis/ | Client search APIs |
HTTP prefix: /primitives/<name>/...