收紧编辑器内部处理元数据边界

普通用户与公开响应统一移除生成 provider、内部处理模型和抠图审计字段。
普通生成请求移除 segModel，由后端固定抠图策略并清理客户端伪造的保留字段。
手动去背景继承可信源模型，角色动作与去背景失败统一使用稳定用户文案。
后台原始审计继续保留真实 provider 与抠图模型，并补齐 Owner、Public、Admin 和紧凑结果测试。
同步更新前端响应契约、外部 OpenAPI、后端架构文档和项目决策记录。

src/components/image-editor/ImageCanvasEditorGenerationIntegration.test.tsx

@@ -3529,7 +3529,6 @@ describe('ImageCanvasEditorView generation integration', () => {
           sourceImageSrc:
             'generated-character-drafts/editor/generation-references/marked-ui-design.png',
           screenColor: 'auto',
-          segModel: 'birefnet',
           aspectRatio: '1:1',
           imageSize: '1K',
           projectId: 'editor-project-ui-extract',

src/components/image-editor/ImageCanvasGenerationLayerModel.test.ts

@@ -341,7 +341,6 @@ describe('ImageCanvasGenerationLayerModel', () => {
         prompt: '图标 prompt',
         actualPrompt: '图标 actual prompt',
         model: 'gpt-image-2',
-        provider: 'VectorEngine',
         taskId: 'task-icons',
         priceMudPoints: 20,
       },
@@ -432,7 +431,6 @@ describe('ImageCanvasGenerationLayerModel', () => {
         prompt: '图标 prompt',
         actualPrompt: '图标 actual prompt',
         model: 'gpt-image-2',
-        provider: 'VectorEngine',
         taskId: 'task-icons',
         priceMudPoints: 20,
       },
@@ -464,7 +462,6 @@ describe('ImageCanvasGenerationLayerModel', () => {
         prompt: '金币掉落叮当声',
         actualPrompt: '金币掉落叮当声',
         model: 'audio1.0',
-        provider: 'VectorEngine',
         taskId: 'sound-task-1',
         priceMudPoints: 10,
         audioKind: 'sound-effect',
@@ -525,7 +522,6 @@ describe('ImageCanvasGenerationLayerModel', () => {
       sourceType: 'generated',
       prompt: '金币掉落叮当声',
       model: 'audio1.0',
-      provider: 'VectorEngine',
       taskId: 'sound-task-1',
       objectKey: 'generated-character-drafts/editor-audios/sfx.mp3',
       assetObjectId: 'assetobj-audio-1',
@@ -535,6 +531,7 @@ describe('ImageCanvasGenerationLayerModel', () => {
         assetId: 'asset-audio-bff',
       }),
     });
+    expect(layer.provider).toBeUndefined();
   });
 
   it('creates video result layers with OSS asset identity', () => {
@@ -549,7 +546,6 @@ describe('ImageCanvasGenerationLayerModel', () => {
         prompt: '开场动画',
         actualPrompt: '开场动画',
         model: 'seedance2.0-fast',
-        provider: 'VectorEngine',
         taskId: 'video-task-1',
         priceMudPoints: 40,
         durationSeconds: 5,
@@ -586,6 +582,7 @@ describe('ImageCanvasGenerationLayerModel', () => {
       durationSeconds: 5,
     });
     expect(layer.generatedAssetSnapshot?.assetId).toBe('asset-video-bff');
+    expect(layer.provider).toBeUndefined();
   });
 
   it('creates character animation result layers as playable image sequences', () => {
@@ -653,11 +650,11 @@ describe('ImageCanvasGenerationLayerModel', () => {
       prompt: '待机动作',
       actualPrompt: '待机动作',
       model: 'seedance2.0-fast',
-      provider: 'ark',
       taskId: 'character-animation-task-1',
       assetKind: 'character-animation',
       durationSeconds: 4,
     });
     expect(layer?.generationInputs?.fields[0]?.value).toBe('待机动作');
+    expect(layer?.provider).toBeUndefined();
   });
 });

src/components/image-editor/ImageCanvasGenerationLayerModel.ts

@@ -114,7 +114,6 @@ function applyGeneratedMetadata(
     prompt: generated.prompt,
     actualPrompt: generated.actualPrompt ?? generated.prompt,
     model: generated.model,
-    provider: generated.provider,
     taskId: generated.taskId,
     objectKey: resource?.objectKey ?? generated.objectKey,
     assetObjectId: resource?.assetObjectId ?? generated.assetObjectId,
@@ -333,7 +332,6 @@ export function createIconSpritesheetResultLayers({
     prompt: generated.prompt,
     actualPrompt: generated.actualPrompt ?? generated.prompt,
     model: generated.model,
-    provider: generated.provider,
     taskId: generated.taskId,
     assetKind: 'icon-spritesheet',
     sourceAssetId: spritesheetAsset?.assetId,
@@ -382,7 +380,6 @@ export function createIconSpritesheetResultLayers({
       prompt: generated.prompt,
       actualPrompt: generated.actualPrompt ?? generated.prompt,
       model: generated.model,
-      provider: generated.provider,
       taskId: generated.taskId,
       assetKind: 'icon',
       sourceAssetId: asset?.assetId,
@@ -451,7 +448,6 @@ export function createVideoResultLayer({
     prompt: generated.prompt,
     actualPrompt: generated.actualPrompt ?? generated.prompt,
     model: generated.model,
-    provider: generated.provider,
     taskId: generated.taskId,
     objectKey: resource?.objectKey ?? generated.objectKey,
     assetObjectId: resource?.assetObjectId ?? generated.assetObjectId,
@@ -513,7 +509,6 @@ export function createAudioResultLayer({
     prompt: generated.prompt,
     actualPrompt: generated.actualPrompt ?? generated.prompt,
     model: generated.model,
-    provider: generated.provider,
     taskId: generated.taskId,
     objectKey: resource?.objectKey ?? generated.objectKey,
     assetObjectId: resource?.assetObjectId ?? generated.assetObjectId,
@@ -575,7 +570,6 @@ export function createCharacterAnimationResultLayer({
     prompt: generated.prompt,
     actualPrompt: generated.prompt,
     model: generated.model,
-    provider: 'ark',
     taskId: generated.taskId,
     assetKind: 'character-animation',
     durationSeconds: generated.durationSeconds,

src/components/image-editor/ImageCanvasGenerationModel.ts

@@ -100,7 +100,6 @@ export const DEFAULT_ICON_DESCRIPTIONS = [
   '冻结按钮',
 ];
 export const DEFAULT_EDITOR_GENERATION_BACKGROUND_COLOR = 'auto';
-export const DEFAULT_EDITOR_BGFILTER_SEG_MODEL = 'birefnet';
 export const UI_DESIGN_ASSET_EXTRACTION_PROMPT =
   '仅提取被红色框框选的素材并整理成spritesheet，图集背景必须使用所选单一纯色抠图背景。纯色背景必须平整无纹理、无渐变、无阴影、无地面、无环境、无道具，方便后续扣除背景；素材自身不要出现与背景色相同或相近的描边、底板、投影或反光。';
 export const QUICK_EDIT_SIZE_PRESETS = [

src/components/image-editor/ImageCanvasGenerationSubmissionModel.test.ts

@@ -343,7 +343,6 @@ describe('ImageCanvasGenerationSubmissionModel', () => {
         kind: 'character',
         model: 'gpt-image-2',
         screenColor: 'auto',
-        segModel: 'birefnet',
         style: 'pixelArt',
         aspectRatio: '2:3',
         imageSize: '2K',
@@ -717,7 +716,6 @@ describe('ImageCanvasGenerationSubmissionModel', () => {
         iconDescriptions: ['返回按钮\n\n设置按钮'],
         model: 'gpt-image-2',
         screenColor: 'auto',
-        segModel: 'birefnet',
         style: 'pixelArt',
         aspectRatio: '3:2',
         imageSize: '2K',

src/components/image-editor/ImageCanvasGenerationSubmissionModel.ts

@@ -29,7 +29,6 @@ import {
   buildUiDesignGenerationInputs,
   buildVideoGenerationInputs,
   CHARACTER_ANIMATION_MODEL,
-  DEFAULT_EDITOR_BGFILTER_SEG_MODEL,
   DEFAULT_EDITOR_GENERATION_BACKGROUND_COLOR,
   DEFAULT_SOUND_EFFECT_DURATION_SECONDS,
   DEFAULT_SOUND_EFFECT_MODEL,
@@ -343,7 +342,6 @@ export function buildImageGenerationSubmissionPlan({
     ].filter((src): src is string => Boolean(src));
     const imageModel = normalizeEditorImageModel(dialog.imageModel);
     const screenColor = DEFAULT_EDITOR_GENERATION_BACKGROUND_COLOR;
-    const segModel = DEFAULT_EDITOR_BGFILTER_SEG_MODEL;
     return {
       kind: 'image',
       normalizedPrompt,
@@ -352,7 +350,6 @@ export function buildImageGenerationSubmissionPlan({
         kind: 'character',
         model: imageModel,
         screenColor,
-        segModel,
         style: dialog.style === 'pixelArt' ? 'pixelArt' : 'none',
         aspectRatio: dialog.aspectRatio ?? '1:1',
         imageSize: dialog.imageSize ?? '1K',
@@ -619,7 +616,6 @@ export function buildIconSpritesheetGenerationSubmissionPlan(
 
   const rememberImageModel = normalizeEditorImageModel(dialog.imageModel);
   const screenColor = DEFAULT_EDITOR_GENERATION_BACKGROUND_COLOR;
-  const segModel = DEFAULT_EDITOR_BGFILTER_SEG_MODEL;
   return {
     ok: true,
     iconDescriptions,
@@ -637,7 +633,6 @@ export function buildIconSpritesheetGenerationSubmissionPlan(
       iconDescriptions,
       model: rememberImageModel,
       screenColor,
-      segModel,
       style: dialog.style === 'pixelArt' ? 'pixelArt' : 'none',
       aspectRatio: dialog.aspectRatio ?? '1:1',
       imageSize: dialog.imageSize ?? '1K',

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.test.tsx

@@ -2573,7 +2573,6 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
           sourceImageSrc: 'generated/ui-design.png',
           model: 'gemini-3.1-flash-image-preview',
           screenColor: 'auto',
-          segModel: 'birefnet',
         }),
       );
     });
@@ -2710,7 +2709,6 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
             'generated-character-drafts/editor/generation-references/reference.png',
           model: 'gemini-3.1-flash-image-preview',
           screenColor: 'auto',
-          segModel: 'birefnet',
           aspectRatio: '1:1',
           imageSize: '2K',
           canvasCompletion: expect.objectContaining({
@@ -2772,7 +2770,6 @@ describe('useImageCanvasGenerationSubmissionWorkflow', () => {
       expect(extractEditorUiDesignAssetsMock).toHaveBeenCalledWith(
         expect.objectContaining({
           screenColor: 'auto',
-          segModel: 'birefnet',
           referenceImageSrcs: ['generated/ref-style.png'],
           generationInputs: expect.objectContaining({
             references: expect.arrayContaining([

src/components/image-editor/useImageCanvasGenerationSubmissionWorkflow.ts

@@ -58,7 +58,6 @@ import {
   buildQuickEditGenerationInputs,
   buildUiDesignAssetExtractionGenerationInputs,
   buildVideoGenerationInputs,
-  DEFAULT_EDITOR_BGFILTER_SEG_MODEL,
   DEFAULT_EDITOR_GENERATION_BACKGROUND_COLOR,
   DEFAULT_IMAGE_MODEL,
   DEFAULT_VIDEO_MODEL,
@@ -1086,7 +1085,6 @@ export function useImageCanvasGenerationSubmissionWorkflow({
           );
         }
         const screenColor = DEFAULT_EDITOR_GENERATION_BACKGROUND_COLOR;
-        const segModel = DEFAULT_EDITOR_BGFILTER_SEG_MODEL;
         const generationInputs = buildUiDesignAssetExtractionGenerationInputs(
           sourceLayer,
           options.references,
@@ -1123,7 +1121,6 @@ export function useImageCanvasGenerationSubmissionWorkflow({
               options.model ?? DEFAULT_IMAGE_MODEL,
             ),
             screenColor,
-            segModel,
             ...(referenceImageSrcs.length ? { referenceImageSrcs } : {}),
             projectId,
             generationInputs,

src/services/image-editor/editorProjectClient.test.ts

@@ -837,7 +837,6 @@ describe('editorProjectClient', () => {
       kind: 'character',
       model: 'gpt-image-2',
       screenColor: '#FFD6C2',
-      segModel: 'anime-seg',
       style: 'pixelArt',
       aspectRatio: '2:3',
       imageSize: '1K',
@@ -862,7 +861,6 @@ describe('editorProjectClient', () => {
           kind: 'character',
           model: 'gpt-image-2',
           screenColor: '#FFD6C2',
-          segModel: 'anime-seg',
           style: 'pixelArt',
           aspectRatio: '2:3',
           imageSize: '1K',
@@ -1016,7 +1014,6 @@ describe('editorProjectClient', () => {
       iconDescriptions: ['返回按钮'],
       model: 'gpt-image-2',
       screenColor: '#E6D8FF',
-      segModel: 'anime-seg',
       style: 'none',
       aspectRatio: '1:1',
       imageSize: '2K',
@@ -1038,7 +1035,6 @@ describe('editorProjectClient', () => {
           iconDescriptions: ['返回按钮'],
           model: 'gpt-image-2',
           screenColor: '#E6D8FF',
-          segModel: 'anime-seg',
           style: 'none',
           aspectRatio: '1:1',
           imageSize: '2K',
@@ -1157,7 +1153,6 @@ describe('editorProjectClient', () => {
       sourceImageSrc: '/generated-images/editor/ui-design.png',
       model: 'gpt-image-2',
       screenColor: '#7FB3FF',
-      segModel: 'anime-seg',
       referenceImageSrcs: ['/generated-images/editor/ui-ref.png'],
       projectId: 'editor-project-1',
       assetFolderId: 'project',
@@ -1180,7 +1175,6 @@ describe('editorProjectClient', () => {
           sourceImageSrc: '/generated-images/editor/ui-design.png',
           model: 'gpt-image-2',
           screenColor: '#7FB3FF',
-          segModel: 'anime-seg',
           referenceImageSrcs: ['/generated-images/editor/ui-ref.png'],
           projectId: 'editor-project-1',
           generationInputs: {

src/services/image-editor/editorProjectClient.ts

@@ -197,7 +197,6 @@ export type EditorImageGenerationInput = {
     | 'publication-material';
   model?: string;
   screenColor?: string;
-  segModel?: string;
   style?: EditorImageGenerationStyle;
   aspectRatio?: string;
   imageSize?: string;
@@ -230,7 +229,6 @@ export type EditorIconSpritesheetGenerationInput = {
   iconDescriptions: string[];
   model?: string;
   screenColor?: string;
-  segModel?: string;
   style?: EditorImageGenerationStyle;
   aspectRatio?: string;
   imageSize?: string;
@@ -252,7 +250,6 @@ export type EditorUiDesignAssetExtractionInput = {
   sourceImageSrc: string;
   model?: string;
   screenColor?: string;
-  segModel?: string;
   referenceImageSrcs?: string[];
   aspectRatio?: string;
   imageSize?: string;
@@ -304,7 +301,6 @@ export type EditorImageGenerationResult = {
   prompt: string;
   actualPrompt?: string | null;
   model: string;
-  provider: string;
   taskId: string;
   resource?: EditorProjectResourceSnapshot | null;
   asset?: EditorAssetSnapshot | null;
@@ -342,7 +338,6 @@ export type EditorIconSpritesheetGenerationResult = {
   prompt: string;
   actualPrompt?: string | null;
   model: string;
-  provider: string;
   taskId: string;
   priceMudPoints: number;
   spritesheetResource?: EditorProjectResourceSnapshot | null;
@@ -465,7 +460,6 @@ export type EditorVideoGenerationResult = {
   prompt: string;
   actualPrompt?: string | null;
   model: string;
-  provider: string;
   taskId: string;
   durationSeconds: number;
   priceMudPoints?: number;
@@ -506,7 +500,6 @@ export type EditorAudioGenerationResult = {
   prompt: string;
   actualPrompt?: string | null;
   model: string;
-  provider: string;
   taskId: string;
   priceMudPoints: number;
   audioKind: 'sound-effect' | 'background-music';
@@ -923,7 +916,6 @@ export async function generateEditorImage(input: EditorImageGenerationInput) {
       ...(input.kind ? { kind: input.kind } : {}),
       ...(input.model ? { model: input.model } : {}),
       ...(input.screenColor ? { screenColor: input.screenColor } : {}),
-      ...(input.segModel ? { segModel: input.segModel } : {}),
       ...(input.style ? { style: input.style } : {}),
       ...(input.aspectRatio ? { aspectRatio: input.aspectRatio } : {}),
       ...(input.imageSize ? { imageSize: input.imageSize } : {}),
@@ -970,7 +962,6 @@ export async function generateEditorIconSpritesheet(
       iconDescriptions: input.iconDescriptions,
       model: input.model?.trim() || EDITOR_IMAGE_MODEL_NANOBANANA2,
       ...(input.screenColor ? { screenColor: input.screenColor } : {}),
-      ...(input.segModel ? { segModel: input.segModel } : {}),
       ...(input.style ? { style: input.style } : {}),
       ...(input.aspectRatio ? { aspectRatio: input.aspectRatio } : {}),
       ...(input.imageSize ? { imageSize: input.imageSize } : {}),
@@ -1018,7 +1009,6 @@ export async function extractEditorUiDesignAssets(
       sourceImageSrc: input.sourceImageSrc,
       ...(input.model ? { model: input.model } : {}),
       ...(input.screenColor ? { screenColor: input.screenColor } : {}),
-      ...(input.segModel ? { segModel: input.segModel } : {}),
       ...(input.referenceImageSrcs?.length
         ? { referenceImageSrcs: input.referenceImageSrcs }
         : {}),