{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://artifacts.apis.io/craaft-io/json-schema/craaft-io-column-schema.json",
  "title": "Column",
  "x-generated": "2026-11-10",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/craaft-io-columns-api-openapi.yml#/components/schemas/Column",
  "type": "object",
  "required": [
    "id",
    "key",
    "title",
    "position"
  ],
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid"
    },
    "key": {
      "type": "string",
      "description": "Stable identifier for cards.column"
    },
    "title": {
      "type": "string",
      "maxLength": 80
    },
    "color": {
      "type": "string",
      "description": "Optional palette token; empty for default"
    },
    "position": {
      "type": "number"
    },
    "isDone": {
      "type": "boolean"
    },
    "cardLimit": {
      "type": [
        "integer",
        "null"
      ]
    }
  }
}