{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://ethotechnics.org/standards/appeal-event.schema.json",
  "title": "Appeal Event",
  "description": "A single appeal lifecycle event tied to a decision receipt, reviewer, and outcome.",
  "type": "object",
  "required": [
    "schema_version",
    "appeal_id",
    "receipt_id",
    "decision_id",
    "submitted_at",
    "channel",
    "status",
    "owner"
  ],
  "properties": {
    "schema_version": { "type": "string", "pattern": "^1\\.\\d+\\.\\d+$" },
    "appeal_id": { "type": "string" },
    "receipt_id": { "type": "string" },
    "decision_id": { "type": "string" },
    "submitted_at": { "type": "string", "format": "date-time" },
    "channel": { "type": "string" },
    "status": {
      "type": "string",
      "enum": ["pending", "in_review", "upheld", "reversed", "withdrawn", "resolved"]
    },
    "owner": {
      "type": "object",
      "required": ["name", "role", "contact"],
      "properties": {
        "name": { "type": "string" },
        "role": { "type": "string" },
        "contact": { "type": "string" },
        "on_call": { "type": "boolean" }
      }
    },
    "appellant": {
      "type": "object",
      "required": ["id", "type"],
      "properties": {
        "id": { "type": "string" },
        "type": { "type": "string" },
        "contact": { "type": "string" }
      }
    },
    "review_clock": {
      "type": "object",
      "properties": { "hours": { "type": "number" } }
    },
    "outcome": {
      "type": "object",
      "properties": {
        "decision": { "type": "string" },
        "resolved_at": { "type": "string", "format": "date-time" },
        "notes": { "type": "string" }
      }
    },
    "attachments": {
      "type": "array",
      "items": {
        "type": "object",
        "required": ["href"],
        "properties": {
          "href": { "type": "string" },
          "description": { "type": "string" }
        }
      }
    }
  }
}