$ yg tree --json --root app/svc-01
exit: 0
--- stdout
{
  "schema": "yg-tree/1",
  "root": "app/svc-01",
  "maxDepth": null,
  "nodes": [
    {
      "path": "app/svc-01",
      "type": "service",
      "description": "Service svc-01 handles one slice of the application. It owns its directory under src and nothing else. It depends on no other service today, and a later split may give it one. This sentence exists to make the description long enough to show how a listing treats a description of several sentences.",
      "parent": "app",
      "depth": 0
    }
  ],
  "typeCovered": null
}
--- stderr
