{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "profile": {
      "type": "string",
      "const": "owp-market-local/0.2"
    },
    "media_type": {
      "type": "string",
      "enum": [
        "text/plain",
        "text/markdown",
        "application/json"
      ]
    },
    "capability": {
      "type": "string",
      "enum": [
        "writing/brief",
        "weather/current"
      ]
    }
  },
  "required": [
    "profile",
    "media_type"
  ],
  "additionalProperties": false,
  "description": "Create a writing or weather fixture round; omitted capability means writing/brief. Authenticated sandbox peers may seed fixtures, but cannot set inputs, rewards, scores, winners or payments.",
  "title": "RoundRequest",
  "$comment": "owp-market-local/0.2; fictional loopback market, non-redeemable test credits only."
}