{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "wb-game-video:patch-characters args",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "ops"
  ],
  "properties": {
    "activityRevision": {
      "type": "integer",
      "minimum": 1,
      "description": "可省略：幂等写与只读调用由 Host 从当前状态取当前活动修订号。只有需要跨活动世代做冲突检测时才显式携带。"
    },
    "expectedRevision": {
      "type": "integer",
      "minimum": 0,
      "description": "Optimistic asset-manifest revision returned by get-graph.assetRevision."
    },
    "ops": {
      "type": "array",
      "minItems": 1,
      "items": {
        "oneOf": [
          {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "op",
              "character"
            ],
            "properties": {
              "op": {
                "const": "upsert-character"
              },
              "character": {
                "type": "object",
                "additionalProperties": false,
                "required": [
                  "id",
                  "name"
                ],
                "properties": {
                  "id": {
                    "type": "string",
                    "minLength": 1
                  },
                  "name": {
                    "type": "string",
                    "minLength": 1
                  },
                  "entityId": {
                    "type": "string",
                    "minLength": 1
                  },
                  "summary": {
                    "type": "string"
                  },
                  "appearance": {
                    "type": "object",
                    "additionalProperties": false,
                    "required": [
                      "description",
                      "previewPrompt"
                    ],
                    "properties": {
                      "description": {
                        "type": "string",
                        "minLength": 1
                      },
                      "previewPrompt": {
                        "type": "string",
                        "minLength": 1
                      }
                    }
                  }
                },
                "description": "写入 assets/manifest.json 的角色资产实体。声明期只给 id 与 name；外观与出图提示词由角色线补齐。当前预览由生成/应用操作维护，调用方不得写入。"
              }
            }
          },
          {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "op",
              "characterId"
            ],
            "properties": {
              "op": {
                "const": "remove-character"
              },
              "characterId": {
                "type": "string",
                "minLength": 1
              }
            }
          }
        ]
      }
    }
  }
}