feat: 数据处理向导新增模型配置步骤

StepId 新增 model 步骤，DataProcessCreateView 增加模型选择与生成参数编排，各选项面板与样式适配新步骤流程，回归脚本补充断言。

frontend/scripts/regression-data-process-wizard.mjs

@@ -41,15 +41,20 @@ assert.match(viewSource, /onBeforeRouteLeave\(async \(\) =>/, '路由离开确
 assert.doesNotMatch(viewSource, /window\.confirm|ElMessageBox/, '创建页仍在使用系统或 Element Plus 确认框')
 
 assert.match(viewSource, /const WIZARD_STEPS = \[/, '向导步骤尚未改为固定常量')
-for (const title of ['创建任务', '上传文件', '数据预览', '开始生成', '结果编辑与保存']) {
+for (const title of ['创建任务', '大模型选择', '上传文件', '数据预览', '开始生成', '结果编辑与保存']) {
   assert.ok(viewSource.includes(`title: '${title}'`), `缺少固定步骤：${title}`)
 }
 assert.match(
   viewSource,
-  /\{ id: 'create',[\s\S]*?\{ id: 'upload',[\s\S]*?\{ id: 'preview',[\s\S]*?\{ id: 'generate',[\s\S]*?\{ id: 'results'/,
-  '五步向导顺序必须为创建任务、上传文件、数据预览、开始生成、结果编辑与保存',
+  /\{ id: 'create',[\s\S]*?\{ id: 'model',[\s\S]*?\{ id: 'upload',[\s\S]*?\{ id: 'preview',[\s\S]*?\{ id: 'generate',[\s\S]*?\{ id: 'results'/,
+  '六步向导顺序必须为创建任务、大模型选择、上传文件、数据预览、开始生成、结果编辑与保存',
 )
 assert.doesNotMatch(viewSource, /steps\s*=\s*computed|all\.filter/, '步骤仍根据处理类型动态增减')
+assert.match(
+  viewStyleSource,
+  /@media \(max-width: 1100px\)[\s\S]*?\.step-title\s*\{[\s\S]*?display:\s*none[\s\S]*?\.step-item\.is-active \.step-title\s*\{[\s\S]*?display:\s*block/,
+  '六步向导在中等宽度下没有收起非当前步骤标题',
+)
 assert.match(draftSource, /localStorage\.setItem\(DATA_PROCESS_DRAFT_STORAGE_KEY/, '草稿没有持久化')
 assert.match(draftSource, /localStorage\.getItem\(DATA_PROCESS_DRAFT_STORAGE_KEY\)/, '草稿没有恢复读取')
 assert.match(viewSource, /restoreDraft\(\)/, '页面没有恢复草稿')
@@ -57,6 +62,7 @@ assert.ok(viewSource.split('\n').length < 800, 'DataProcessCreateView 拆分后
 
 const expectedComponents = [
   'TaskSetupStep.vue',
+  'ModelSelectionStep.vue',
   'SourceUploadStep.vue',
   'PreviewCompareStep.vue',
   'GenerationStep.vue',
@@ -82,7 +88,7 @@ for (const field of ['sourceStart', 'sourceEnd', 'originalContent', 'editedConte
   assert.ok(typesSource.includes(field), `PreviewItem 缺少字段：${field}`)
 }
 assert.match(typesSource, /sourceFileId/, 'PreviewItem 缺少来源文件标识')
-assert.match(typesSource, /export type StepId = 'create' \| 'upload' \| 'preview' \| 'generate' \| 'results'/, '步骤类型缺少独立上传步骤')
+assert.match(typesSource, /export type StepId = 'create' \| 'model' \| 'upload' \| 'preview' \| 'generate' \| 'results'/, '步骤类型缺少独立大模型选择步骤')
 assert.match(modelSource, /export function buildPreviewItems/, '缺少切片来源映射生成函数')
 assert.match(modelSource, /export function sourceLines/, '缺少源文件行偏移生成函数')
 assert.match(modelSource, /sourceFileId/, '切片生成没有写入来源文件标识')
@@ -102,10 +108,10 @@ for (const marker of [
   'preview-editor',
   'scrollIntoView',
 ]) {
-  assert.ok(previewSource.includes(marker), `第三步缺少结构或行为：${marker}`)
+  assert.ok(previewSource.includes(marker), `第四步缺少结构或行为：${marker}`)
 }
-assert.match(previewSource, /sourceStart/, '第三步未使用来源起始偏移')
-assert.match(previewSource, /sourceEnd/, '第三步未使用来源结束偏移')
+assert.match(previewSource, /sourceStart/, '第四步未使用来源起始偏移')
+assert.match(previewSource, /sourceEnd/, '第四步未使用来源结束偏移')
 assert.match(previewSource, /filterable/, '文件选择器必须可搜索')
 assert.match(previewSource, /当前文件/, '预览缺少当前文件切换器')
 assert.doesNotMatch(previewSource, /located-badge|sync-label|已定位到/, '源文件栏不应显示冗余定位提示')
@@ -130,13 +136,14 @@ assert.match(previewSource, />保存修改<\/el-button>/, '编辑器缺少保存
 assert.match(previewSource, /\.editor-actions\s*\{[\s\S]*?justify-content:\s*flex-end/, '取消和保存按钮必须在编辑器右侧对齐')
 assert.doesNotMatch(previewSource, /item-token|item-status|modifiedOnly|仅看已修改/, '切片列表不应再显示 Token 或修改状态')
 assert.match(previewSource, /\.preview-editor\s*\{[\s\S]*?flex:\s*1 1 auto[\s\S]*?overflow-y:\s*auto/, '编辑模式必须占据右侧剩余区域并可滚动')
-assert.match(previewSource, /@media \(max-width: 900px\)/, '第三步缺少窄屏上下布局')
+assert.match(previewSource, /@media \(max-width: 900px\)/, '第四步缺少窄屏上下布局')
 
 const taskSetupPath = path.join(createDir, 'TaskSetupStep.vue')
 const structuredOptionsPath = path.join(createDir, 'StructuredOptionsPanel.vue')
 const unstructuredOptionsPath = path.join(createDir, 'UnstructuredOptionsPanel.vue')
 const datasetSplitEditorPath = path.join(createDir, 'DatasetSplitEditor.vue')
 const generationOptionsPath = path.join(createDir, 'GenerationOptionsPanel.vue')
+const modelSelectionPath = path.join(createDir, 'ModelSelectionStep.vue')
 const sourceUploadPath = path.join(createDir, 'SourceUploadStep.vue')
 const [
   taskSetupSource,
@@ -144,6 +151,7 @@ const [
   unstructuredOptionsSource,
   datasetSplitEditorSource,
   generationControlSource,
+  modelSelectionSource,
   sourceUploadSource,
 ] = await Promise.all([
   readFile(taskSetupPath, 'utf8'),
@@ -151,6 +159,7 @@ const [
   readFile(unstructuredOptionsPath, 'utf8'),
   readFile(datasetSplitEditorPath, 'utf8'),
   readFile(generationOptionsPath, 'utf8'),
+  readFile(modelSelectionPath, 'utf8'),
   readFile(sourceUploadPath, 'utf8'),
 ])
 const taskSetupFeatureSource = [
@@ -172,20 +181,29 @@ assert.match(unstructuredOptionsSource, /<DatasetSplitEditor/, '非结构化选
 for (const marker of ['<el-upload', '源数据上传', '数据源配置', 'uploadedFiles']) {
   assert.ok(!taskSetupFeatureSource.includes(marker), `第一步仍包含上传职责：${marker}`)
 }
-assert.match(viewSource, /<SourceUploadStep\s+[\s\S]*?v-else-if="currentStepId === 'upload'"/, '第二步没有挂载独立上传组件')
-assert.match(viewSource, /if \(currentStepId\.value === 'create'\) return '继续：上传文件'/, '第一步主按钮没有指向上传文件')
-assert.match(viewSource, /if \(currentStepId\.value === 'upload'\) return '继续：数据预览'/, '第二步主按钮没有指向数据预览')
+assert.match(viewSource, /<ModelSelectionStep\s+[\s\S]*?v-else-if="currentStepId === 'model'"/, '第二步没有挂载独立大模型选择组件')
+assert.match(viewSource, /<SourceUploadStep\s+[\s\S]*?v-else-if="currentStepId === 'upload'"/, '第三步没有挂载独立上传组件')
+assert.match(viewSource, /if \(currentStepId\.value === 'create'\) return '继续：选择大模型'/, '第一步主按钮没有指向大模型选择')
+assert.match(viewSource, /if \(currentStepId\.value === 'model'\) return '继续：上传文件'/, '第二步主按钮没有指向上传文件')
+assert.match(viewSource, /if \(currentStepId\.value === 'upload'\) return '继续：数据预览'/, '第三步主按钮没有指向数据预览')
 assert.match(draftSource, /DATA_PROCESS_DRAFT_SCHEMA_VERSION = 6/, '安全草稿格式必须升级到 v6')
 
 const nextFromCreateStart = viewSource.indexOf('async function nextFromCreate()')
-const nextFromUploadStart = viewSource.indexOf('function nextFromUpload()', nextFromCreateStart)
+const nextFromModelStart = viewSource.indexOf('async function nextFromModel()', nextFromCreateStart)
+const nextFromUploadStart = viewSource.indexOf('function nextFromUpload()', nextFromModelStart)
 const selectPreviewFileStart = viewSource.indexOf('function selectPreviewFile(', nextFromUploadStart)
-assert.ok(nextFromCreateStart >= 0 && nextFromUploadStart > nextFromCreateStart, '缺少创建步骤与上传步骤的独立跳转函数')
-const nextFromCreateSource = viewSource.slice(nextFromCreateStart, nextFromUploadStart)
+assert.ok(
+  nextFromCreateStart >= 0 && nextFromModelStart > nextFromCreateStart && nextFromUploadStart > nextFromModelStart,
+  '缺少创建、大模型选择与上传步骤的独立跳转函数',
+)
+const nextFromCreateSource = viewSource.slice(nextFromCreateStart, nextFromModelStart)
+const nextFromModelSource = viewSource.slice(nextFromModelStart, nextFromUploadStart)
 const nextFromUploadSource = viewSource.slice(nextFromUploadStart, selectPreviewFileStart)
 assert.match(nextFromCreateSource, /taskSetupRef\.value\?\.validate\(\)/, '创建步骤继续前没有校验任务配置')
-assert.match(nextFromCreateSource, /goToStep\('upload'\)/, '创建步骤校验通过后没有进入上传文件')
+assert.match(nextFromCreateSource, /goToStep\('model'\)/, '创建步骤校验通过后没有进入大模型选择')
 assert.doesNotMatch(nextFromCreateSource, /uploadedFiles|buildPreviewItems/, '创建步骤仍在校验文件或提前生成预览')
+assert.match(nextFromModelSource, /modelSelectionRef\.value\?\.validate\(\)/, '大模型选择步骤继续前没有校验模型配置')
+assert.match(nextFromModelSource, /goToStep\('upload'\)/, '大模型选择完成后没有进入上传文件')
 assert.match(nextFromUploadSource, /uploadedFiles\.value\.length === 0/, '上传步骤继续前没有校验源数据')
 assert.match(nextFromUploadSource, /buildPreviewItems\(/, '上传步骤没有在进入预览前生成预览数据')
 assert.match(nextFromUploadSource, /goToStep\('preview'\)/, '上传步骤完成后没有进入数据预览')
@@ -217,8 +235,6 @@ for (const option of [
   assert.ok(structuredOptionsSource.includes(option), `结构化预处理缺少选项：${option}`)
 }
 assert.ok(structuredOptionsSource.includes('生成选项'), '结构化配置缺少生成选项分类')
-assert.ok(structuredOptionsSource.includes('语义丰富表达'), '生成选项缺少语义丰富表达开关')
-assert.ok(structuredOptionsSource.includes('使用大模型将问答表述得更自然、柔和'), '语义丰富表达缺少辅助说明')
 for (const splitName of ['训练集', '验证集', '测试集']) {
   assert.ok(datasetSplitEditorSource.includes(splitName), `生成选项缺少数据集划分：${splitName}`)
 }
@@ -232,7 +248,6 @@ for (const splitField of ['train', 'validation', 'test']) {
     `数据集划分字段 ${splitField} 缺少 0～100 的整数限制`,
   )
 }
-assert.match(structuredOptionsSource, /<el-switch[\s\S]*options\.semanticEnrichment/, '语义丰富表达必须使用开关控件')
 assert.match(structuredOptionsSource, /<el-input-number[\s\S]*options\.qaPairsPerRow[\s\S]*:min="1"[\s\S]*:max="5"/, '每行生成数量必须限制在 1 到 5')
 assert.match(viewSource, /const structuredOptions = ref<StructuredProcessOptions>/, '父页面缺少结构化配置状态')
 assert.match(stateSource, /datasetSplit:\s*\{ train: 80, validation: 10, test: 10 \}/, '数据集划分默认值必须为 80/10/10')
@@ -252,12 +267,16 @@ for (const field of [
   assert.ok(typesSource.includes(field), `生成控制配置缺少字段：${field}`)
   assert.ok(implementationSource.includes(field), `父页面默认值或草稿状态缺少字段：${field}`)
 }
-assert.match(structuredOptionsSource, /GenerationOptionsPanel/, '结构化生成选项没有复用统一的大模型与质量筛选组件')
-assert.match(unstructuredOptionsSource, /GenerationOptionsPanel/, '非结构化生成选项没有复用统一的大模型与质量筛选组件')
+assert.match(structuredOptionsSource, /GenerationOptionsPanel/, '结构化生成选项没有复用统一的质量筛选组件')
+assert.match(unstructuredOptionsSource, /GenerationOptionsPanel/, '非结构化生成选项没有复用统一的质量筛选组件')
 assert.match(structuredOptionsSource, /:options="options"/, '结构化生成选项未接入统一配置组件')
 assert.match(unstructuredOptionsSource, /:options="options"/, '非结构化生成选项未接入统一配置组件')
-assert.match(taskSetupFeatureSource, /<h3>大模型<\/h3>/, '大模型必须作为与生成选项平级的独立分类')
-assert.match(taskSetupFeatureSource, /section="model"/, '独立大模型分类没有挂载模型配置')
+assert.doesNotMatch(taskSetupFeatureSource, /<h3>大模型<\/h3>|section="model"/, '第一步不应继续承载大模型配置')
+assert.match(modelSelectionSource, /<h3[^>]*>大模型选择<\/h3>/, '独立步骤缺少大模型选择标题')
+assert.match(modelSelectionSource, /section="model"/, '独立步骤没有挂载模型配置')
+assert.match(modelSelectionSource, /defineExpose\(\{ validate \}\)/, '独立大模型选择步骤没有暴露继续前校验')
+assert.match(modelSelectionSource, /class="form-section"/, '大模型选择步骤没有沿用第一步的通栏表单分区')
+assert.doesNotMatch(modelSelectionSource, /max-width:\s*980px/, '大模型选择步骤不应使用比第一步更窄的固定内容宽度')
 assert.match(taskSetupFeatureSource, /section="quality"/, '质量筛选没有保留在生成选项分类中')
 assert.doesNotMatch(generationControlSource, /<h4>大模型<\/h4>/, '大模型不应继续作为生成选项内部子分类')
 for (const label of ['大模型', '数据生成模型', '默认提示语', '质量筛选', '过滤低质量内容', '过滤过短内容', '最少字数']) {
@@ -267,15 +286,21 @@ assert.match(generationControlSource, /filterable/, '数据生成模型下拉必
 assert.match(generationControlSource, /maxlength="500"/, '默认提示语缺少合理的长度限制')
 assert.match(generationControlSource, /\.model-field\s*\{[\s\S]*?display:\s*flex[\s\S]*?flex-direction:\s*column/, '大模型字段没有使用稳定的纵向表单布局')
 assert.match(generationControlSource, /\.generation-config-group\s*\{[\s\S]*?border:\s*1px solid #e2e5ec/, '大模型配置没有保留统一配置面板边框')
+assert.match(generationControlSource, /\.model-config-group\s*\{[\s\S]*?padding:\s*0[\s\S]*?border:\s*0/, '独立大模型步骤仍存在嵌套卡片挤压')
+assert.match(
+  generationControlSource,
+  /\.model-config-group \.advanced-settings-grid\s*\{[\s\S]*?grid-template-columns:\s*1fr/,
+  '大模型高级参数没有改为与第一步一致的纵向布局',
+)
 assert.match(stateSource, /const DEFAULT_GENERATION_PROMPT\s*=\s*['"][^'"]{40,}['"]/, '大模型配置缺少可直接使用的默认提示语')
 assert.equal((stateSource.match(/generationPrompt:\s*DEFAULT_GENERATION_PROMPT/g) || []).length, 2, '结构化与非结构化任务必须共用默认提示语')
 assert.match(generationControlSource, /v-if="options\.qualityFilterEnabled"/, '质量规则没有随总开关渐进显示')
 assert.match(generationControlSource, /v-if="options\.filterShortContent"/, '最少字数没有随短内容规则显示')
 assert.match(generationControlSource, /:min="1"[\s\S]*:max="1000"/, '最少字数缺少 1 到 1000 的边界限制')
-assert.match(taskSetupSource, /generationValidationMessage/, '生成模型与质量规则缺少继续前校验')
+assert.match(taskSetupSource, /qualityValidationMessage/, '质量规则缺少继续前校验')
 assert.match(viewSource, /useModelsStore/, '创建页没有加载模型列表')
 assert.match(viewSource, /model\.type === 'LLM'/, '数据生成模型列表没有排除非大模型')
-assert.match(viewSource, /:generation-models="generationModels"/, '创建页没有向生成选项传递模型列表')
+assert.match(viewSource, /<ModelSelectionStep[\s\S]*?:models="generationModels"/, '创建页没有向独立大模型选择步骤传递模型列表')
 
 assert.match(typesSource, /export interface UnstructuredProcessOptions/, '缺少非结构化处理选项类型')
 for (const field of [
@@ -312,11 +337,7 @@ for (const method of ['自动语义切分', '按标题和段落', '按固定长
 for (const label of ['切片长度', '重叠长度', '最小切片长度', '保护表格、代码和列表']) {
   assert.ok(unstructuredOptionsSource.includes(label), `切分选项缺少配置：${label}`)
 }
-assert.ok(unstructuredOptionsSource.includes('高级设置'), '切分选项缺少渐进式高级设置入口')
-assert.match(unstructuredOptionsSource, /:aria-expanded="advancedChunkSettingsOpen"/, '高级设置入口缺少展开状态的可访问性标记')
-assert.match(unstructuredOptionsSource, /v-if="advancedChunkSettingsOpen"/, '高级设置内容没有默认收起')
-assert.match(unstructuredOptionsSource, /watch\(\(\) => props\.options\.chunkMethod,[\s\S]*?method === 'custom'[\s\S]*?advancedChunkSettingsOpen\.value = true/, '选择自定义分隔符时没有自动展开高级设置')
-assert.match(unstructuredOptionsSource, /function revealValidation\(\)[\s\S]*?advancedChunkSettingsOpen\.value = true/, '非结构化面板没有暴露高级校验定位能力')
+assert.doesNotMatch(unstructuredOptionsSource, /advancedChunkSettingsOpen|>高级设置</, '切分核心参数不应再隐藏在高级设置中')
 assert.match(taskSetupSource, /if \(chunkValidationMessage\.value\) \{[\s\S]*?revealValidation\(\)[\s\S]*?return false/, '高级切分配置校验失败时没有重新展开定位')
 assert.match(unstructuredOptionsSource, /const preserveSpecialContentEnabled = computed/, '特殊内容保护没有合并为单一开关')
 assert.match(unstructuredOptionsSource, /function updateSpecialContentProtection/, '特殊内容保护开关缺少更新逻辑')
@@ -324,7 +345,7 @@ assert.match(unstructuredOptionsSource, /options\.chunkSize[\s\S]*?:min="200"[\s
 assert.match(unstructuredOptionsSource, /options\.chunkOverlap[\s\S]*?:min="0"[\s\S]*?:max="500"/, '重叠长度必须限制在 0 到 500 Token')
 assert.match(unstructuredOptionsSource, /options\.minChunkSize[\s\S]*?:min="20"[\s\S]*?:max="500"/, '最小切片长度必须限制在 20 到 500 Token')
 
-for (const label of ['语义丰富表达', '每个切片生成数量', '数据集划分']) {
+for (const label of ['每个切片生成数量', '数据集划分']) {
   assert.ok(taskSetupFeatureSource.includes(label), `非结构化生成选项缺少：${label}`)
 }
 for (const removedLabel of ['上下文范围', '问题类型', '跳过无法回答的内容']) {
@@ -862,4 +883,4 @@ assert.match(
 )
 assert.match(previewSource, /height:\s*clamp\(560px,\s*calc\(100vh - 370px\),\s*720px\)/, '对照预览高度不足以展示切片正文')
 
-console.log('数据处理五步向导回归检查通过')
+console.log('数据处理六步向导回归检查通过')

frontend/src/views/data-process/DataProcessCreateView.vue

@@ -5,6 +5,7 @@ import { ElMessage, type UploadFile } from 'element-plus'
 import { storeToRefs } from 'pinia'
 import AppConfirmDialog from '@/components/AppConfirmDialog.vue'
 import TaskSetupStep from './create/TaskSetupStep.vue'
+import ModelSelectionStep from './create/ModelSelectionStep.vue'
 import SourceUploadStep from './create/SourceUploadStep.vue'
 import PreviewCompareStep from './create/PreviewCompareStep.vue'
 import GenerationStep from './create/GenerationStep.vue'
@@ -22,6 +23,7 @@ import { useDataProcessGeneration } from './create/useDataProcessGeneration'
 import { useModelsStore } from '@/stores/models'
 import type {
   ExternalDataSource,
+  GenerationControlOptions,
   PreviewItem,
   ProcessType,
   StepId,
@@ -35,15 +37,17 @@ const modelsStore = useModelsStore()
 const { list: modelList } = storeToRefs(modelsStore)
 const generationModels = computed(() => modelList.value.filter((model) => model.type === 'LLM'))
 const taskSetupRef = ref<InstanceType<typeof TaskSetupStep>>()
+const modelSelectionRef = ref<InstanceType<typeof ModelSelectionStep>>()
 const confirmDialogRef = ref<InstanceType<typeof AppConfirmDialog>>()
 const PREVIEW_MODEL_VERSION = 'document-chunk-v2'
 
 const WIZARD_STEPS = [
   { id: 'create', title: '创建任务', desc: '填写任务信息与处理配置' },
+  { id: 'model', title: '大模型选择', desc: '选择生成模型并设置输出要求' },
   { id: 'upload', title: '上传文件', desc: '上传或接入待处理的源数据' },
   { id: 'preview', title: '数据预览', desc: '核对源文件与预览内容' },
   { id: 'generate', title: '开始生成', desc: '确认摘要并启动处理' },
-  { id: 'results', title: '结果编辑与保存', desc: '检查、修改并保存结果' },
+  { id: 'results', title: '编辑与保存', desc: '检查、修改并保存结果' },
 ] as const satisfies ReadonlyArray<{ id: StepId; title: string; desc: string }>
 const currentStep = ref(0)
 const currentStepId = computed<StepId>(() => WIZARD_STEPS[currentStep.value]?.id ?? 'create')
@@ -51,6 +55,9 @@ const task = reactive({ name: '', description: '' })
 const processType = ref<ProcessType>('structured')
 const structuredOptions = ref<StructuredProcessOptions>(createDefaultStructuredOptions())
 const unstructuredOptions = ref<UnstructuredProcessOptions>(createDefaultUnstructuredOptions())
+const modelSelectionOptions = computed<GenerationControlOptions>(() => (
+  processType.value === 'unstructured' ? unstructuredOptions.value : structuredOptions.value
+))
 const uploadedFiles = ref<UploadedDataFile[]>([])
 
 const externalSource = reactive<ExternalDataSource>({
@@ -119,7 +126,8 @@ const previewFiles = computed(() => uploadedFiles.value.map((file) => {
   }
 }))
 const primaryActionLabel = computed(() => {
-  if (currentStepId.value === 'create') return '继续：上传文件'
+  if (currentStepId.value === 'create') return '继续：选择大模型'
+  if (currentStepId.value === 'model') return '继续：上传文件'
   if (currentStepId.value === 'upload') return '继续：数据预览'
   if (currentStepId.value === 'preview') return '确认预览并继续'
   if (currentStepId.value === 'results') return '保存任务'
@@ -144,6 +152,14 @@ function goToStep(stepId: StepId) {
   if (nextStepIndex >= 0) currentStep.value = nextStepIndex
 }
 
+function updateModelSelectionOptions(value: GenerationControlOptions) {
+  if (processType.value === 'unstructured') {
+    unstructuredOptions.value = { ...unstructuredOptions.value, ...value }
+    return
+  }
+  structuredOptions.value = { ...structuredOptions.value, ...value }
+}
+
 const { persistDraft, restoreDraft } = useDataProcessDraft({
   currentStepId,
   task,
@@ -393,6 +409,12 @@ function resetSourceDataForProcessTypeChange() {
 async function nextFromCreate() {
   const valid = await taskSetupRef.value?.validate()
   if (!valid) return
+  goToStep('model')
+}
+
+async function nextFromModel() {
+  const valid = await modelSelectionRef.value?.validate()
+  if (!valid) return
   goToStep('upload')
 }
 
@@ -504,6 +526,10 @@ async function handlePrimaryAction() {
     await nextFromCreate()
     return
   }
+  if (currentStepId.value === 'model') {
+    await nextFromModel()
+    return
+  }
   if (currentStepId.value === 'upload') {
     nextFromUpload()
     return
@@ -596,27 +622,31 @@ onMounted(() => {
       <div class="wizard-main-inner">
         <div class="wizard-steps-container">
           <div class="custom-wizard-steps">
-            <div 
-              v-for="(step, index) in WIZARD_STEPS" 
-              :key="step.id"
-              class="step-item"
-              :class="{ 
-                'is-active': currentStep === index, 
-                'is-completed': currentStep > index 
-              }"
-              :aria-current="currentStep === index ? 'step' : undefined"
-            >
-              <div v-if="index !== 0" class="step-connector"></div>
-              <div class="step-node">
-                <div class="step-icon">
-                  <i v-if="currentStep > index" class="fa fa-check" />
-                  <span v-else>{{ index + 1 }}</span>
-                </div>
-                <div class="step-text">
-                  <div class="step-title">{{ step.title }}</div>
+            <template v-for="(step, index) in WIZARD_STEPS" :key="step.id">
+              <div 
+                v-if="index !== 0" 
+                class="step-connector"
+                :class="{ 'is-active': currentStep >= index }"
+              ></div>
+              <div 
+                class="step-item"
+                :class="{ 
+                  'is-active': currentStep === index, 
+                  'is-completed': currentStep > index 
+                }"
+                :aria-current="currentStep === index ? 'step' : undefined"
+              >
+                <div class="step-node">
+                  <div class="step-icon">
+                    <i v-if="currentStep > index" class="fa fa-check" />
+                    <span v-else>{{ index + 1 }}</span>
+                  </div>
+                  <div class="step-text">
+                    <div class="step-title">{{ step.title }}</div>
+                  </div>
                 </div>
               </div>
-            </div>
+            </template>
           </div>
         </div>
 
@@ -629,7 +659,14 @@ onMounted(() => {
             v-model:process-type="processType"
             v-model:structured-options="structuredOptions"
             v-model:unstructured-options="unstructuredOptions"
-            :generation-models="generationModels"
+          />
+
+          <ModelSelectionStep
+            v-else-if="currentStepId === 'model'"
+            ref="modelSelectionRef"
+            :options="modelSelectionOptions"
+            :models="generationModels"
+            @update:options="updateModelSelectionOptions"
           />
 
           <SourceUploadStep

frontend/src/views/data-process/create/GenerationOptionsPanel.vue

@@ -5,7 +5,7 @@ import type { GenerationControlOptions } from './types'
 
 const props = defineProps<{
   options: GenerationControlOptions
-  models: ModelItem[]
+  models?: ModelItem[]
   section: 'model' | 'quality'
   validationMessage?: string
 }>()
@@ -59,7 +59,7 @@ function sectionValidationMessage() {
         @update:model-value="updateField('generationModelId', $event)"
       >
         <el-option
-          v-for="model in models"
+          v-for="model in models || []"
           :key="model.id"
           :label="model.name"
           :value="model.id"
@@ -234,7 +234,22 @@ function sectionValidationMessage() {
 .model-config-group {
   display: flex;
   flex-direction: column;
-  gap: 16px;
+  gap: 20px;
+  padding: 0;
+  border: 0;
+  border-radius: 0;
+  background: transparent;
+}
+
+.model-config-group .advanced-settings-grid {
+  grid-template-columns: 1fr;
+  gap: 20px;
+}
+
+.model-config-group .config-field {
+  padding: 0;
+  border: 0;
+  border-radius: 0;
 }
 
 .model-field {

frontend/src/views/data-process/create/ModelSelectionStep.vue

@@ -0,0 +1,90 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import type { ModelItem } from '@/types'
+import type { GenerationControlOptions } from './types'
+import GenerationOptionsPanel from './GenerationOptionsPanel.vue'
+
+const props = defineProps<{
+  options: GenerationControlOptions
+  models: ModelItem[]
+}>()
+
+const emit = defineEmits<{
+  'update:options': [value: GenerationControlOptions]
+}>()
+
+const validationAttempted = ref(false)
+const modelValidationMessage = computed(() => (
+  props.options.generationModelId === '' ? '请选择数据生成模型' : ''
+))
+
+function validate() {
+  validationAttempted.value = true
+  if (!modelValidationMessage.value) return true
+  ElMessage.error(modelValidationMessage.value)
+  return false
+}
+
+defineExpose({ validate })
+</script>
+
+<template>
+  <section class="model-selection-step" aria-labelledby="model-selection-title">
+    <div class="form-section">
+      <div class="section-title-row">
+        <div>
+          <h3 id="model-selection-title">大模型选择</h3>
+          <p>选择本次数据生成使用的模型，并设置统一的输出要求</p>
+        </div>
+      </div>
+
+      <div class="model-form-content">
+        <GenerationOptionsPanel
+          :options="options"
+          :models="models"
+          section="model"
+          :validation-message="validationAttempted ? modelValidationMessage : ''"
+          @update:options="emit('update:options', $event)"
+        />
+      </div>
+    </div>
+  </section>
+</template>
+
+<style scoped lang="scss">
+.model-selection-step {
+  width: 100%;
+}
+
+.form-section {
+  padding: 0 0 26px;
+  margin-bottom: 26px;
+  border-bottom: 1px solid #edf0f5;
+}
+
+.section-title-row {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 16px;
+
+  h3 {
+    margin: 0 0 5px;
+    color: #2f3747;
+    font-size: 15px;
+    font-weight: 650;
+  }
+
+  p {
+    margin: 0;
+    color: #8a93a3;
+    font-size: 12px;
+    line-height: 1.6;
+  }
+}
+
+.model-form-content {
+  margin-top: 16px;
+}
+</style>

frontend/src/views/data-process/create/StructuredOptionsPanel.vue

@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import type { ModelItem } from '@/types'
 import type {
   GenerationControlOptions,
   PreprocessOption,
@@ -10,9 +9,8 @@ import GenerationOptionsPanel from './GenerationOptionsPanel.vue'
 
 const props = defineProps<{
   options: StructuredProcessOptions
-  generationModels: ModelItem[]
   validationAttempted: boolean
-  generationValidationMessage: string
+  qualityValidationMessage: string
 }>()
 
 const emit = defineEmits<{
@@ -89,9 +87,8 @@ function updatePreprocessOptions(value: Array<string | number | boolean>) {
     <div class="generation-option-list">
       <GenerationOptionsPanel
         :options="options"
-        :models="generationModels"
         section="quality"
-        :validation-message="validationAttempted ? generationValidationMessage : ''"
+        :validation-message="validationAttempted ? qualityValidationMessage : ''"
         @update:options="updateGenerationOptions"
       />
 
@@ -116,23 +113,6 @@ function updatePreprocessOptions(value: Array<string | number | boolean>) {
     </div>
   </div>
 
-  <div class="form-section model-options-section">
-    <div class="section-title-row">
-      <div>
-        <h3>大模型</h3>
-        <p>选择数据生成模型，并设置模型输出内容的要求</p>
-      </div>
-    </div>
-    <div class="generation-option-list">
-      <GenerationOptionsPanel
-        :options="options"
-        :models="generationModels"
-        section="model"
-        :validation-message="validationAttempted ? generationValidationMessage : ''"
-        @update:options="updateGenerationOptions"
-      />
-    </div>
-  </div>
 </template>
 
 <style scoped lang="scss">

frontend/src/views/data-process/create/TaskSetupStep.vue

@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { computed, ref } from 'vue'
 import { ElMessage, type FormInstance, type FormRules } from 'element-plus'
-import type { ModelItem } from '@/types'
 import type {
   GenerationControlOptions,
   ProcessType,
@@ -17,7 +16,6 @@ const props = defineProps<{
   processType: ProcessType
   structuredOptions: StructuredProcessOptions
   unstructuredOptions: UnstructuredProcessOptions
-  generationModels: ModelItem[]
 }>()
 
 const emit = defineEmits<{
@@ -52,10 +50,9 @@ const activeGenerationOptions = computed<GenerationControlOptions | null>(() =>
   return null
 })
 
-const generationValidationMessage = computed(() => {
+const qualityValidationMessage = computed(() => {
   const options = activeGenerationOptions.value
   if (!options) return ''
-  if (options.generationModelId === '') return '请选择数据生成模型'
   if (options.qualityFilterEnabled && !options.filterLowQuality && !options.filterShortContent) {
     return '开启质量筛选后，请至少选择一项筛选规则'
   }
@@ -112,8 +109,8 @@ async function validate() {
         return false
       }
     }
-    if (generationValidationMessage.value) {
-      ElMessage.error(generationValidationMessage.value)
+    if (qualityValidationMessage.value) {
+      ElMessage.error(qualityValidationMessage.value)
       return false
     }
     return true
@@ -210,9 +207,8 @@ defineExpose({ validate })
       <StructuredOptionsPanel
         v-if="processType === 'structured'"
         :options="structuredOptions"
-        :generation-models="generationModels"
         :validation-attempted="validationAttempted"
-        :generation-validation-message="generationValidationMessage"
+        :quality-validation-message="qualityValidationMessage"
         @update:options="emit('update:structuredOptions', $event)"
       />
 
@@ -220,9 +216,8 @@ defineExpose({ validate })
         v-if="processType === 'unstructured'"
         ref="unstructuredOptionsPanelRef"
         :options="unstructuredOptions"
-        :generation-models="generationModels"
         :validation-attempted="validationAttempted"
-        :generation-validation-message="generationValidationMessage"
+        :quality-validation-message="qualityValidationMessage"
         :chunk-validation-message="chunkValidationMessage"
         @update:options="emit('update:unstructuredOptions', $event)"
       />

frontend/src/views/data-process/create/UnstructuredOptionsPanel.vue

@@ -1,6 +1,5 @@
 <script setup lang="ts">
 import { computed, ref, watch } from 'vue'
-import type { ModelItem } from '@/types'
 import type {
   ChunkMethod,
   GenerationControlOptions,
@@ -12,9 +11,8 @@ import GenerationOptionsPanel from './GenerationOptionsPanel.vue'
 
 const props = defineProps<{
   options: UnstructuredProcessOptions
-  generationModels: ModelItem[]
   validationAttempted: boolean
-  generationValidationMessage: string
+  qualityValidationMessage: string
   chunkValidationMessage: string
 }>()
 
@@ -269,9 +267,8 @@ defineExpose({ revealValidation })
     <div class="generation-option-list">
       <GenerationOptionsPanel
         :options="options"
-        :models="generationModels"
         section="quality"
-        :validation-message="validationAttempted ? generationValidationMessage : ''"
+        :validation-message="validationAttempted ? qualityValidationMessage : ''"
         @update:options="updateGenerationOptions"
       />
 
@@ -301,23 +298,6 @@ defineExpose({ revealValidation })
     </div>
   </div>
 
-  <div class="form-section model-options-section">
-    <div class="section-title-row">
-      <div>
-        <h3>大模型</h3>
-        <p>选择数据生成模型，并设置模型输出内容的要求</p>
-      </div>
-    </div>
-    <div class="generation-option-list">
-      <GenerationOptionsPanel
-        :options="options"
-        :models="generationModels"
-        section="model"
-        :validation-message="validationAttempted ? generationValidationMessage : ''"
-        @update:options="updateGenerationOptions"
-      />
-    </div>
-  </div>
 </template>
 
 <style scoped lang="scss">

frontend/src/views/data-process/create/data-process-create.scss

@@ -37,7 +37,7 @@
   display: flex;
   align-items: center;
   justify-content: space-between;
-  max-width: 860px;
+  max-width: 1040px;
   margin: 0 auto;
   padding: 0 20px;
 }
@@ -45,11 +45,7 @@
 .step-item {
   display: flex;
   align-items: center;
-  flex: 1;
-
-  &:first-child {
-    flex: 0;
-  }
+  flex: none;
 }
 
 .step-connector {
@@ -60,14 +56,14 @@
   transition: background-color 0.3s;
 }
 
-.step-item.is-completed .step-connector,
-.step-item.is-active .step-connector {
+.step-connector.is-active {
   background-color: #5146e5;
 }
 
 .step-node {
   display: flex;
   align-items: center;
+  flex-shrink: 0;
   gap: 10px;
 }
 
@@ -149,6 +145,30 @@
   min-width: 160px;
 }
 
+@media (max-width: 1100px) {
+  .custom-wizard-steps {
+    padding: 0;
+  }
+
+  .step-connector {
+    margin: 0 8px;
+  }
+
+  .step-node {
+    gap: 7px;
+  }
+
+  .step-title {
+    display: none;
+  }
+
+  .step-item.is-active .step-title {
+    display: block;
+    font-size: 12px;
+    white-space: nowrap;
+  }
+}
+
 @media (max-width: 760px) {
   .wizard-main {
     padding: 24px 20px;
@@ -168,9 +188,7 @@
 
   .step-title {
     max-width: 72px;
-    font-size: 12px;
     line-height: 1.35;
-    white-space: normal;
   }
 
   .wizard-footer {

frontend/src/views/data-process/create/types.ts

@@ -1,6 +1,6 @@
 export type ProcessType = 'structured' | 'unstructured' | 'external'
 
-export type StepId = 'create' | 'upload' | 'preview' | 'generate' | 'results'
+export type StepId = 'create' | 'model' | 'upload' | 'preview' | 'generate' | 'results'
 
 export type PreprocessOption =
   | 'clean_invalid'