{
  "apiVersion": "yingce.plugin/v2",
  "id": "xai-grok-images",
  "name": "xAI Grok Images",
  "version": "2.0.0",
  "author": "xAI / 影策",
  "description": "xAI Grok Images 独立请求协议插件。",
  "documentation": "# xAI Grok Images\n\n该目录是独立官方协议插件源码。后端从生成的 `xai-grok-images.yingce-plugin` 包加载，不依赖系统内置 `host:` 适配器。\n\n完整接口见 [docs/interface.md](docs/interface.md)。\n\n---\n\n# xAI Grok Images 接口字段\n\n## 协议身份\n\n- 插件 ID：`xai-grok-images`。\n- Provider ID：`grok-image`。\n- 能力：`image`。\n- 默认 Base URL：`https://api.x.ai`。\n- 鉴权驱动：`bearer`。\n- 创建：`POST /v1/images/generations`。\n- 生命周期：同步响应。\n\n## 配置字段\n\n| 字段 | 类型 | 必填 | 含义 |\n| --- | --- | --- | --- |\n| `apiKey` | secret | 是 | API Key |\n\n## 统一字段映射\n\n| 统一字段 | 类型 | 必填 | 上游映射 | 说明 |\n| --- | --- | --- | --- | --- |\n| `model` | string | 是 | `model` | 图片模型 ID。 |\n| `prompt` | string | 是 | `prompt` | 图片提示词。 |\n| `images` | media[] | 否 | `provider image/reference fields` | 参考图或编辑源图，role 由业务层确定。 |\n| `imageCount` | integer | 否 | `n/sample_count` | 输出数量。 |\n| `aspectRatio` | string | 否 | `size/aspect_ratio` | 比例或尺寸，语义按协议说明。 |\n| `resolution` | string | 否 | `resolution/imageSize` | 分辨率档位。 |\n| `quality` | string | 否 | `quality` | 质量档位。 |\n| `providerOptions` | object | 否 | `provider-specific fields` | 插件命名空间内的厂商扩展字段。 |\n\n## 上游请求模板逐字段清单\n\n下表由插件请求模板生成，覆盖 body、query、headers 和 multipart 文件声明中的每个字段。\n\n| 上游位置 | 值或转换表达式 |\n| --- | --- |\n| `create.method` | `\"POST\"` |\n| `create.path` | `\"/v1/images/generations\"` |\n| `create.contentType` | `\"application/json\"` |\n| `create.body.model` | `{\"$ref\":\"request.model\"}` |\n| `create.body.prompt` | `{\"$ref\":\"request.prompt\"}` |\n| `create.body.image` | `{\"$if\":{\"condition\":{\"$gt\":[{\"$len\":{\"$ref\":\"request.images\"}},0]},\"then\":{\"url\":{\"$first\":{\"$map\":{\"from\":{\"$filter\":{\"from\":{\"$sortByOrder\":{\"$ref\":\"request.images\"}},\"as\":\"media\",\"where\":{\"$in\":[{\"$ref\":\"media.role\"},[\"edit_source\",\"reference_image\",\"\"]]}}},\"as\":\"media\",\"in\":{\"$ref\":\"media.value\"}}}}},\"else\":null}}` |\n| `create.body.n` | `{\"$if\":{\"condition\":{\"$gt\":[{\"$ref\":\"request.imageCount\"},0]},\"then\":{\"$ref\":\"request.imageCount\"},\"else\":1}}` |\n| `create.body.response_format` | `{\"$coalesce\":[{\"$ref\":\"request.providerOptions.grok-image.response_format\"},\"url\"]}` |\n| `create.body.aspect_ratio` | `{\"$omitEmpty\":{\"$switch\":{\"cases\":[{\"when\":{\"$in\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},[\"\",\"auto\"]]},\"then\":null},{\"when\":{\"$in\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},[\"1:1\",\"3:4\",\"4:3\",\"9:16\",\"16:9\",\"2:3\",\"3:2\",\"9:19.5\",\"19.5:9\",\"1:2\",\"2:1\"]]},\"then\":{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}}},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$eq\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]}]},\"then\":\"1:1\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gte\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.7]},{\"$lte\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.8]}]},\"then\":\"16:9\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gte\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.5555555555555556]},{\"$lte\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.5882352941176471]}]},\"then\":\"9:16\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.2]},{\"$lt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.4]}]},\"then\":\"4:3\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.7]},{\"$lt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.85]}]},\"then\":\"3:4\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gte\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.6]},{\"$lt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.72]}]},\"then\":\"2:3\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.35]},{\"$lt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.6]}]},\"then\":\"3:2\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.45]},{\"$lt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},0.55]}]},\"then\":\"1:2\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},1.85]},{\"$lt\":[{\"$divide\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]},2.2]}]},\"then\":\"2:1\"},{\"when\":{\"$and\":[{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}}]}]},\"then\":\"16:9\"},{\"when\":{\"$and\":[{\"$eq\":[{\"$len\":{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]}},2]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},0]}},0]},{\"$gt\":[{\"$toFloat\":{\"$at\":[{\"$split\":[{\"$lower\":{\"$trim\":{\"$ref\":\"request.aspectRatio\"}}},\"x\"]},1]}},0]}]},\"then\":\"9:16\"}],\"default\":null}}}` |\n| `create.body.resolution` | `{\"$omitEmpty\":{\"$switch\":{\"cases\":[{\"when\":{\"$in\":[{\"$lower\":{\"$trim\":{\"$coalesce\":[{\"$ref\":\"request.resolution\"},{\"$ref\":\"request.quality\"}]}}},[\"1k\",\"low\",\"standard\"]]},\"then\":\"1k\"},{\"when\":{\"$in\":[{\"$lower\":{\"$trim\":{\"$coalesce\":[{\"$ref\":\"request.resolution\"},{\"$ref\":\"request.quality\"}]}}},[\"2k\",\"medium\",\"hd\",\"high\",\"4k\"]]},\"then\":\"2k\"}],\"default\":null}}}` |\n| `create.body.user` | `{\"$omitEmpty\":{\"$ref\":\"request.providerOptions.grok-image.user\"}}` |\n\n## Provider 扩展键\n\n- `providerOptions.grok-image.response_format`\n- `providerOptions.grok-image.user`\n\n动态模型或工作流允许使用文档声明的完整 `parameters/input/extra_body` 对象；该对象是协议本身的开放 schema，不会被宿主裁剪。\n\n## 响应映射逐字段清单\n\n| 映射位置 | 上游路径或转换表达式 |\n| --- | --- |\n| `response.status` | `\"succeeded\"` |\n| `response.images` | `{\"$map\":{\"from\":{\"$ref\":\"response.data\"},\"as\":\"item\",\"in\":{\"url\":{\"$omitEmpty\":{\"$ref\":\"item.url\"}},\"dataUrl\":{\"$if\":{\"condition\":{\"$ref\":\"item.b64_json\"},\"then\":{\"$concat\":[\"data:image/png;base64,\",{\"$ref\":\"item.b64_json\"}]},\"else\":null}}}}}` |\n| `response.errorPaths[0]` | `\"error.code\"` |\n| `response.messagePaths[0]` | `\"error.message\"` |\n\n## 响应与错误\n\n插件把上游 task/status/text/media/usage 映射为统一结果。临时媒体 URL 标记为 ephemeral，由宿主立即下载持久化。HTTP 错误、业务 code 和 error object 保持失败语义，不包装成成功。\n\n## 兼容边界\n\n有参考图时改走 /v1/images/edits；resolution 只接受 1k/2k；像素尺寸会换算为 aspect_ratio。\n\n<!-- YINGCE_MANIFEST_CONTRACT_START -->\n## Manifest 完整接口定义\n\n以下 JSON 与插件包内实际 `manifest.json` 逐字段一致，覆盖插件身份、权限、配置、鉴权、参数、校验、创建、Agent、查询、取消、结果下载、响应和 Agent 响应映射。`documentation` 字段的值就是当前完整文档；为避免文档在自身内部无限递归，JSON 中仅用等义占位文本表示正文。\n\n```json\n{\n  \"apiVersion\": \"yingce.plugin/v2\",\n  \"id\": \"xai-grok-images\",\n  \"name\": \"xAI Grok Images\",\n  \"version\": \"2.0.0\",\n  \"author\": \"xAI / 影策\",\n  \"description\": \"xAI Grok Images 独立请求协议插件。\",\n  \"documentation\": \"<当前插件的完整 documentation，由 README.md 与 docs/interface.md 拼接而成；为避免 JSON 递归，此处不重复展开正文。>\",\n  \"permissions\": [\n    \"generation.run\",\n    \"media.read\"\n  ],\n  \"configuration\": {\n    \"fields\": [\n      {\n        \"name\": \"apiKey\",\n        \"type\": \"secret\",\n        \"label\": \"API Key\",\n        \"required\": true\n      }\n    ]\n  },\n  \"contributes\": {\n    \"providers\": [\n      {\n        \"id\": \"grok-image\",\n        \"label\": \"xAI Grok Images\",\n        \"capabilities\": [\n          \"image\"\n        ],\n        \"scopes\": [\n          \"admin.system-channel\",\n          \"user.custom-channel\",\n          \"canvas\",\n          \"creation\",\n          \"agent\"\n        ],\n        \"baseUrl\": \"https://api.x.ai\",\n        \"requiresPublicMediaUrls\": false,\n        \"auth\": {\n          \"type\": \"bearer\",\n          \"field\": \"apiKey\"\n        },\n        \"parameters\": [\n          {\n            \"name\": \"model\",\n            \"type\": \"string\",\n            \"required\": true,\n            \"mapping\": \"model\",\n            \"description\": \"图片模型 ID。\"\n          },\n          {\n            \"name\": \"prompt\",\n            \"type\": \"string\",\n            \"required\": true,\n            \"mapping\": \"prompt\",\n            \"description\": \"图片提示词。\"\n          },\n          {\n            \"name\": \"images\",\n            \"type\": \"media[]\",\n            \"required\": false,\n            \"mapping\": \"provider image/reference fields\",\n            \"description\": \"参考图或编辑源图，role 由业务层确定。\"\n          },\n          {\n            \"name\": \"imageCount\",\n            \"type\": \"integer\",\n            \"required\": false,\n            \"mapping\": \"n/sample_count\",\n            \"description\": \"输出数量。\"\n          },\n          {\n            \"name\": \"aspectRatio\",\n            \"type\": \"string\",\n            \"required\": false,\n            \"mapping\": \"size/aspect_ratio\",\n            \"description\": \"比例或尺寸，语义按协议说明。\"\n          },\n          {\n            \"name\": \"resolution\",\n            \"type\": \"string\",\n            \"required\": false,\n            \"mapping\": \"resolution/imageSize\",\n            \"description\": \"分辨率档位。\"\n          },\n          {\n            \"name\": \"quality\",\n            \"type\": \"string\",\n            \"required\": false,\n            \"mapping\": \"quality\",\n            \"description\": \"质量档位。\"\n          },\n          {\n            \"name\": \"providerOptions\",\n            \"type\": \"object\",\n            \"required\": false,\n            \"mapping\": \"provider-specific fields\",\n            \"description\": \"插件命名空间内的厂商扩展字段。\"\n          }\n        ],\n        \"create\": {\n          \"method\": \"POST\",\n          \"path\": \"/v1/images/generations\",\n          \"pathTemplate\": {\n            \"$if\": {\n              \"condition\": {\n                \"$gt\": [\n                  {\n                    \"$len\": {\n                      \"$ref\": \"request.images\"\n                    }\n                  },\n                  0\n                ]\n              },\n              \"then\": \"/v1/images/edits\",\n              \"else\": \"/v1/images/generations\"\n            }\n          },\n          \"contentType\": \"application/json\",\n          \"body\": {\n            \"model\": {\n              \"$ref\": \"request.model\"\n            },\n            \"prompt\": {\n              \"$ref\": \"request.prompt\"\n            },\n            \"image\": {\n              \"$if\": {\n                \"condition\": {\n                  \"$gt\": [\n                    {\n                      \"$len\": {\n                        \"$ref\": \"request.images\"\n                      }\n                    },\n                    0\n                  ]\n                },\n                \"then\": {\n                  \"url\": {\n                    \"$first\": {\n                      \"$map\": {\n                        \"from\": {\n                          \"$filter\": {\n                            \"from\": {\n                              \"$sortByOrder\": {\n                                \"$ref\": \"request.images\"\n                              }\n                            },\n                            \"as\": \"media\",\n                            \"where\": {\n                              \"$in\": [\n                                {\n                                  \"$ref\": \"media.role\"\n                                },\n                                [\n                                  \"edit_source\",\n                                  \"reference_image\",\n                                  \"\"\n                                ]\n                              ]\n                            }\n                          }\n                        },\n                        \"as\": \"media\",\n                        \"in\": {\n                          \"$ref\": \"media.value\"\n                        }\n                      }\n                    }\n                  }\n                },\n                \"else\": null\n              }\n            },\n            \"n\": {\n              \"$if\": {\n                \"condition\": {\n                  \"$gt\": [\n                    {\n                      \"$ref\": \"request.imageCount\"\n                    },\n                    0\n                  ]\n                },\n                \"then\": {\n                  \"$ref\": \"request.imageCount\"\n                },\n                \"else\": 1\n              }\n            },\n            \"response_format\": {\n              \"$coalesce\": [\n                {\n                  \"$ref\": \"request.providerOptions.grok-image.response_format\"\n                },\n                \"url\"\n              ]\n            },\n            \"aspect_ratio\": {\n              \"$omitEmpty\": {\n                \"$switch\": {\n                  \"cases\": [\n                    {\n                      \"when\": {\n                        \"$in\": [\n                          {\n                            \"$lower\": {\n                              \"$trim\": {\n                                \"$ref\": \"request.aspectRatio\"\n                              }\n                            }\n                          },\n                          [\n                            \"\",\n                            \"auto\"\n                          ]\n                        ]\n                      },\n                      \"then\": null\n                    },\n                    {\n                      \"when\": {\n                        \"$in\": [\n                          {\n                            \"$lower\": {\n                          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            0\n                                      ]\n                                    }\n                                  },\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        1\n                                      ]\n                                    }\n                                  }\n                                ]\n                              },\n                              0.55\n                            ]\n                          }\n                        ]\n                      },\n                      \"then\": \"1:2\"\n                    },\n                    {\n                      \"when\": {\n                        \"$and\": [\n                          {\n                            \"$and\": [\n                              {\n                                \"$eq\": [\n                                  {\n                                    \"$len\": {\n                                      \"$split\": [\n                                        {\n                                          \"$lower\": {\n                                            \"$trim\": {\n                                              \"$ref\": \"request.aspectRatio\"\n                                            }\n                                          }\n                                        },\n                                        \"x\"\n                                      ]\n                                    }\n                                  },\n                                  2\n                                ]\n                              },\n                              {\n                                \"$gt\": [\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        0\n                                      ]\n                                    }\n                                  },\n                                  0\n                                ]\n                              },\n                              {\n                                \"$gt\": [\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        1\n                                      ]\n                                    }\n                                  },\n                                  0\n                                ]\n                              }\n                            ]\n                          },\n                          {\n                            \"$gt\": [\n                              {\n                                \"$divide\": [\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        0\n                                      ]\n                                    }\n                                  },\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        1\n                                      ]\n                                    }\n                                  }\n                                ]\n                              },\n                              1.85\n                            ]\n                          },\n                          {\n                            \"$lt\": [\n                              {\n                                \"$divide\": [\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        0\n                                      ]\n                                    }\n                                  },\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        1\n                                      ]\n                                    }\n                                  }\n                                ]\n                              },\n                              2.2\n                            ]\n                          }\n                        ]\n                      },\n                      \"then\": \"2:1\"\n                    },\n                    {\n                      \"when\": {\n                        \"$and\": [\n                          {\n                            \"$and\": [\n                              {\n                                \"$eq\": [\n                                  {\n                                    \"$len\": {\n                                      \"$split\": [\n                                        {\n                                          \"$lower\": {\n                                            \"$trim\": {\n                                              \"$ref\": \"request.aspectRatio\"\n                                            }\n                                          }\n                                        },\n                                        \"x\"\n                                      ]\n                                    }\n                                  },\n                                  2\n                                ]\n                              },\n                              {\n                                \"$gt\": [\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        0\n                                      ]\n                                    }\n                                  },\n                                  0\n                                ]\n                              },\n                              {\n                                \"$gt\": [\n                                  {\n                                    \"$toFloat\": {\n                                      \"$at\": [\n                                        {\n                                          \"$split\": [\n                                            {\n                                              \"$lower\": {\n                                                \"$trim\": {\n                                                  \"$ref\": \"request.aspectRatio\"\n                                                }\n                                              }\n                                            },\n                                            \"x\"\n                                          ]\n                                        },\n                                        1\n                                      ]\n                                    }\n                                  },\n                                  0\n                                ]\n                              }\n                            ]\n                          },\n                          {\n                            \"$gt\": [\n                              {\n                                \"$toFloat\": {\n                                  \"$at\": [\n                                    {\n                                      \"$split\": [\n                                        {\n                                          \"$lower\": {\n                                            \"$trim\": {\n                                              \"$ref\": \"request.aspectRatio\"\n                                            }\n                                          }\n                                        },\n                                        \"x\"\n                                      ]\n                                    },\n                                    0\n                                  ]\n                                }\n                              },\n                              {\n                                \"$toFloat\": {\n                                  \"$at\": [\n                                    {\n                                      \"$split\": [\n                                        {\n                                          \"$lower\": {\n                                            \"$trim\": {\n                                              \"$ref\": \"request.aspectRatio\"\n                                            }\n                                          }\n                                        },\n                                        \"x\"\n                                      ]\n                                    },\n                                    1\n                                  ]\n                                }\n                              }\n                            ]\n                          }\n                        ]\n                      },\n                      \"then\": \"16:9\"\n                    },\n                    {\n                      \"when\": {\n                        \"$and\": [\n                          {\n                            \"$eq\": [\n                              {\n                                \"$len\": {\n                                  \"$split\": [\n                                    {\n                                      \"$lower\": {\n                                        \"$trim\": {\n                                          \"$ref\": \"request.aspectRatio\"\n                                        }\n                                      }\n                                    },\n                                    \"x\"\n                                  ]\n                                }\n                              },\n                              2\n                            ]\n                          },\n                          {\n                            \"$gt\": [\n                              {\n                                \"$toFloat\": {\n                                  \"$at\": [\n                                    {\n                                      \"$split\": [\n                                        {\n                                          \"$lower\": {\n                                            \"$trim\": {\n                                              \"$ref\": \"request.aspectRatio\"\n                                            }\n                                          }\n                                        },\n                                        \"x\"\n                                      ]\n                                    },\n                                    0\n                                  ]\n                                }\n                              },\n                              0\n                            ]\n                          },\n                          {\n                            \"$gt\": [\n                              {\n                                \"$toFloat\": {\n                                  \"$at\": [\n                                    {\n                                      \"$split\": [\n                                        {\n                                          \"$lower\": {\n                                            \"$trim\": {\n                                              \"$ref\": \"request.aspectRatio\"\n                                            }\n                                          }\n                                        },\n                                        \"x\"\n                                      ]\n                                    },\n                                    1\n                                  ]\n                                }\n                              },\n                              0\n                            ]\n                          }\n                        ]\n                      },\n                      \"then\": \"9:16\"\n                    }\n                  ],\n                  \"default\": null\n                }\n              }\n            },\n            \"resolution\": {\n              \"$omitEmpty\": {\n                \"$switch\": {\n                  \"cases\": [\n                    {\n                      \"when\": {\n                        \"$in\": [\n                          {\n                            \"$lower\": {\n                              \"$trim\": {\n                                \"$coalesce\": [\n                                  {\n                                    \"$ref\": \"request.resolution\"\n                                  },\n                                  {\n                                    \"$ref\": \"request.quality\"\n                                  }\n                                ]\n                              }\n                            }\n                          },\n                          [\n                            \"1k\",\n                            \"low\",\n                            \"standard\"\n                          ]\n                        ]\n                      },\n                      \"then\": \"1k\"\n                    },\n                    {\n                      \"when\": {\n                        \"$in\": [\n                          {\n                            \"$lower\": {\n                              \"$trim\": {\n                                \"$coalesce\": [\n                                  {\n                                    \"$ref\": \"request.resolution\"\n                                  },\n                                  {\n                                    \"$ref\": \"request.quality\"\n                                  }\n                                ]\n                              }\n                            }\n                          },\n                          [\n                            \"2k\",\n                            \"medium\",\n                            \"hd\",\n                            \"high\",\n                            \"4k\"\n                          ]\n                        ]\n                      },\n                      \"then\": \"2k\"\n                    }\n                  ],\n                  \"default\": null\n                }\n              }\n            },\n            \"user\": {\n              \"$omitEmpty\": {\n                \"$ref\": \"request.providerOptions.grok-image.user\"\n              }\n            }\n          }\n        },\n        \"response\": {\n          \"status\": \"succeeded\",\n          \"images\": {\n            \"$map\": {\n              \"from\": {\n                \"$ref\": \"response.data\"\n              },\n              \"as\": \"item\",\n              \"in\": {\n                \"url\": {\n                  \"$omitEmpty\": {\n                    \"$ref\": \"item.url\"\n                  }\n                },\n                \"dataUrl\": {\n                  \"$if\": {\n                    \"condition\": {\n                      \"$ref\": \"item.b64_json\"\n                    },\n                    \"then\": {\n                      \"$concat\": [\n                        \"data:image/png;base64,\",\n                        {\n                          \"$ref\": \"item.b64_json\"\n                        }\n                      ]\n                    },\n                    \"else\": null\n                  }\n                }\n              }\n            }\n          },\n          \"errorPaths\": [\n            \"error.code\"\n          ],\n          \"messagePaths\": [\n            \"error.message\"\n          ]\n        }\n      }\n    ]\n  }\n}\n```\n<!-- YINGCE_MANIFEST_CONTRACT_END -->\n",
  "permissions": [
    "generation.run",
    "media.read"
  ],
  "configuration": {
    "fields": [
      {
        "name": "apiKey",
        "type": "secret",
        "label": "API Key",
        "required": true
      }
    ]
  },
  "contributes": {
    "providers": [
      {
        "id": "grok-image",
        "label": "xAI Grok Images",
        "capabilities": [
          "image"
        ],
        "scopes": [
          "admin.system-channel",
          "user.custom-channel",
          "canvas",
          "creation",
          "agent"
        ],
        "baseUrl": "https://api.x.ai",
        "requiresPublicMediaUrls": false,
        "auth": {
          "type": "bearer",
          "field": "apiKey"
        },
        "parameters": [
          {
            "name": "model",
            "type": "string",
            "required": true,
            "mapping": "model",
            "description": "图片模型 ID。"
          },
          {
            "name": "prompt",
            "type": "string",
            "required": true,
            "mapping": "prompt",
            "description": "图片提示词。"
          },
          {
            "name": "images",
            "type": "media[]",
            "required": false,
            "mapping": "provider image/reference fields",
            "description": "参考图或编辑源图，role 由业务层确定。"
          },
          {
            "name": "imageCount",
            "type": "integer",
            "required": false,
            "mapping": "n/sample_count",
            "description": "输出数量。"
          },
          {
            "name": "aspectRatio",
            "type": "string",
            "required": false,
            "mapping": "size/aspect_ratio",
            "description": "比例或尺寸，语义按协议说明。"
          },
          {
            "name": "resolution",
            "type": "string",
            "required": false,
            "mapping": "resolution/imageSize",
            "description": "分辨率档位。"
          },
          {
            "name": "quality",
            "type": "string",
            "required": false,
            "mapping": "quality",
            "description": "质量档位。"
          },
          {
            "name": "providerOptions",
            "type": "object",
            "required": false,
            "mapping": "provider-specific fields",
            "description": "插件命名空间内的厂商扩展字段。"
          }
        ],
        "create": {
          "method": "POST",
          "path": "/v1/images/generations",
          "pathTemplate": {
            "$if": {
              "condition": {
                "$gt": [
                  {
                    "$len": {
                      "$ref": "request.images"
                    }
                  },
                  0
                ]
              },
              "then": "/v1/images/edits",
              "else": "/v1/images/generations"
            }
          },
          "contentType": "application/json",
          "body": {
            "model": {
              "$ref": "request.model"
            },
            "prompt": {
              "$ref": "request.prompt"
            },
            "image": {
              "$if": {
                "condition": {
                  "$gt": [
                    {
                      "$len": {
                        "$ref": "request.images"
                      }
                    },
                    0
                  ]
                },
                "then": {
                  "url": {
                    "$first": {
                      "$map": {
                        "from": {
                          "$filter": {
                            "from": {
                              "$sortByOrder": {
                                "$ref": "request.images"
                              }
                            },
                            "as": "media",
                            "where": {
                              "$in": [
                                {
                                  "$ref": "media.role"
                                },
                                [
                                  "edit_source",
                                  "reference_image",
                                  ""
                                ]
                              ]
                            }
                          }
                        },
                        "as": "media",
                        "in": {
                          "$ref": "media.value"
                        }
                      }
                    }
                  }
                },
                "else": null
              }
            },
            "n": {
              "$if": {
                "condition": {
                  "$gt": [
                    {
                      "$ref": "request.imageCount"
                    },
                    0
                  ]
                },
                "then": {
                  "$ref": "request.imageCount"
                },
                "else": 1
              }
            },
            "response_format": {
              "$coalesce": [
                {
                  "$ref": "request.providerOptions.grok-image.response_format"
                },
                "url"
              ]
            },
            "aspect_ratio": {
              "$omitEmpty": {
                "$switch": {
                  "cases": [
                    {
                      "when": {
                        "$in": [
                          {
                            "$lower": {
                              "$trim": {
                                "$ref": "request.aspectRatio"
                              }
                            }
                          },
                          [
                            "",
                            "auto"
                          ]
                        ]
                      },
                      "then": null
                    },
                    {
                      "when": {
                        "$in": [
                          {
                            "$lower": {
                              "$trim": {
                                "$ref": "request.aspectRatio"
                              }
                            }
                          },
                          [
                            "1:1",
                            "3:4",
                            "4:3",
                            "9:16",
                            "16:9",
                            "2:3",
                            "3:2",
                            "9:19.5",
                            "19.5:9",
                            "1:2",
                            "2:1"
                          ]
                        ]
                      },
                      "then": {
                        "$lower": {
                          "$trim": {
                            "$ref": "request.aspectRatio"
                          }
                        }
                      }
                    },
                    {
                      "when": {
                        "$and": [
                          {
                            "$and": [
                              {
                                "$eq": [
                                  {
                                    "$len": {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    }
                                  },
                                  2
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  0
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  },
                                  0
                                ]
                              }
                            ]
                          },
                          {
                            "$eq": [
                              {
                                "$toFloat": {
                                  "$at": [
                                    {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    },
                                    0
                                  ]
                                }
                              },
                              {
                                "$toFloat": {
                                  "$at": [
                                    {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    },
                                    1
                                  ]
                                }
                              }
                            ]
                          }
                        ]
                      },
                      "then": "1:1"
                    },
                    {
                      "when": {
                        "$and": [
                          {
                            "$and": [
                              {
                                "$eq": [
                                  {
                                    "$len": {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    }
                                  },
                                  2
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  0
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  },
                                  0
                                ]
                              }
                            ]
                          },
                          {
                            "$gte": [
                              {
                                "$divide": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  }
                                ]
                              },
                              1.7
                            ]
                          },
                          {
                            "$lte": [
                              {
                                "$divide": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  }
                                ]
                              },
                              1.8
                            ]
                          }
                        ]
                      },
                      "then": "16:9"
                    },
                    {
                      "when": {
                        "$and": [
                          {
                            "$and": [
                              {
                                "$eq": [
                                  {
                                    "$len": {
                                      "$split": [
                                        {
                                          "$lower": {
                                            "$trim": {
                                              "$ref": "request.aspectRatio"
                                            }
                                          }
                                        },
                                        "x"
                                      ]
                                    }
                                  },
                                  2
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  0
                                ]
                              },
                              {
                                "$gt": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  },
                                  0
                                ]
                              }
                            ]
                          },
                          {
                            "$gte": [
                              {
                                "$divide": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        1
                                      ]
                                    }
                                  }
                                ]
                              },
                              0.5555555555555556
                            ]
                          },
                          {
                            "$lte": [
                              {
                                "$divide": [
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
                                            "x"
                                          ]
                                        },
                                        0
                                      ]
                                    }
                                  },
                                  {
                                    "$toFloat": {
                                      "$at": [
                                        {
                                          "$split": [
                                            {
                                              "$lower": {
                                                "$trim": {
                                                  "$ref": "request.aspectRatio"
                                                }
                                              }
                                            },
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                  ],
                  "default": null
                }
              }
            },
            "resolution": {
              "$omitEmpty": {
                "$switch": {
                  "cases": [
                    {
                      "when": {
                        "$in": [
                          {
                            "$lower": {
                              "$trim": {
                                "$coalesce": [
                                  {
                                    "$ref": "request.resolution"
                                  },
                                  {
                                    "$ref": "request.quality"
                                  }
                                ]
                              }
                            }
                          },
                          [
                            "1k",
                            "low",
                            "standard"
                          ]
                        ]
                      },
                      "then": "1k"
                    },
                    {
                      "when": {
                        "$in": [
                          {
                            "$lower": {
                              "$trim": {
                                "$coalesce": [
                                  {
                                    "$ref": "request.resolution"
                                  },
                                  {
                                    "$ref": "request.quality"
                                  }
                                ]
                              }
                            }
                          },
                          [
                            "2k",
                            "medium",
                            "hd",
                            "high",
                            "4k"
                          ]
                        ]
                      },
                      "then": "2k"
                    }
                  ],
                  "default": null
                }
              }
            },
            "user": {
              "$omitEmpty": {
                "$ref": "request.providerOptions.grok-image.user"
              }
            }
          }
        },
        "response": {
          "status": "succeeded",
          "images": {
            "$map": {
              "from": {
                "$ref": "response.data"
              },
              "as": "item",
              "in": {
                "url": {
                  "$omitEmpty": {
                    "$ref": "item.url"
                  }
                },
                "dataUrl": {
                  "$if": {
                    "condition": {
                      "$ref": "item.b64_json"
                    },
                    "then": {
                      "$concat": [
                        "data:image/png;base64,",
                        {
                          "$ref": "item.b64_json"
                        }
                      ]
                    },
                    "else": null
                  }
                }
              }
            }
          },
          "errorPaths": [
            "error.code"
          ],
          "messagePaths": [
            "error.message"
          ]
        }
      }
    ]
  }
}