feat(data-process): 增加可配置思维链生成

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

@@ -1,7 +1,10 @@
 <script setup lang="ts">
-import { ref } from 'vue'
 import type { ModelItem } from '@/types'
 import type { GenerationControlOptions } from './types'
+import {
+  defaultGenerationPrompt,
+  isBuiltInGenerationPrompt,
+} from './dataProcessCreateState'
 
 const props = defineProps<{
   options: GenerationControlOptions
@@ -31,7 +34,18 @@ function updateQualityRules(value: Array<string | number>) {
 }
 
 function updateOutputType(value: string | number | boolean | undefined) {
-  updateField('outputType', value === 'reasoning' ? 'reasoning' : 'standard')
+  const outputType = value === 'reasoning' ? 'reasoning' : 'standard'
+  emit('update:options', {
+    ...props.options,
+    outputType,
+    generationPrompt: isBuiltInGenerationPrompt(props.options.generationPrompt)
+      ? defaultGenerationPrompt(outputType)
+      : props.options.generationPrompt,
+  })
+}
+
+function updateReasoningDetail(value: string | number | boolean | undefined) {
+  updateField('reasoningDetail', value === 'detailed' ? 'detailed' : 'normal')
 }
 
 const selectedQualityRules = () => [
@@ -91,7 +105,10 @@ function modelMeta(model: ModelItem) {
     <div class="model-field">
       <div class="field-copy">
         <strong>默认提示语</strong>
-        <small>用于约束生成内容的格式、语气和完整性，可按任务需要修改</small>
+        <small v-if="options.outputType === 'reasoning'">
+          当前使用思维链专用提示语；系统还会按所选详细程度约束推理结构
+        </small>
+        <small v-else>当前使用标准回答提示语，只要求问题和最终答案</small>
       </div>
       <el-input
         class="prompt-input"
@@ -177,9 +194,28 @@ function modelMeta(model: ModelItem) {
           <el-option label="思维链回答" value="reasoning" />
         </el-select>
       </div>
+      <div v-if="options.outputType === 'reasoning'" class="output-type-row">
+        <div class="field-copy">
+          <strong>推理详细程度</strong>
+          <small>控制推理过程保留关键步骤，或完整展开依据与中间推导</small>
+        </div>
+        <el-select
+          class="output-type-select"
+          :model-value="options.reasoningDetail"
+          aria-label="推理详细程度"
+          @update:model-value="updateReasoningDetail"
+        >
+          <el-option label="普通推理（推荐）" value="normal" />
+          <el-option label="详细推理" value="detailed" />
+        </el-select>
+      </div>
       <p class="output-type-hint">
         <template v-if="options.outputType === 'reasoning'">
-          生成结果将按 <code>&lt;think&gt;推理过程&lt;/think&gt;</code> 加最终答案的格式保存。
+          <template v-if="options.reasoningDetail === 'detailed'">
+            完整展开条件、来源依据、中间推导和结论核对，
+          </template>
+          <template v-else>保留关键依据与必要步骤，</template>
+          最终按 <code>&lt;think&gt;推理过程&lt;/think&gt;</code> 加最终答案保存。
         </template>
         <template v-else>仅保存最终答案，不包含推理过程。</template>
       </p>

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

@@ -9,7 +9,25 @@ import type {
 } from './types'
 import { normalizeQaPairsGenerationCount } from './types'
 
-export const DEFAULT_GENERATION_PROMPT = '你是一名专业的数据生成助手。请根据输入内容生成准确、完整、可直接用于模型训练的问答数据。仅输出符合所选输出类型和目标格式的内容，答案应事实清晰、语言自然，不要添加无关说明。'
+const LEGACY_DEFAULT_GENERATION_PROMPT = '你是一名专业的数据生成助手。请根据输入内容生成准确、完整、可直接用于模型训练的问答数据。仅输出符合所选输出类型和目标格式的内容，答案应事实清晰、语言自然，不要添加无关说明。'
+
+export const DEFAULT_STANDARD_GENERATION_PROMPT = '你是一名专业的数据生成助手。请严格依据输入内容生成准确、完整、可直接用于监督微调的问答数据。只生成问题和最终答案，不输出分析、推理过程或来源中不存在的信息；答案应事实清晰、语言自然。'
+
+export const DEFAULT_REASONING_GENERATION_PROMPT = '你是一名专业的推理数据生成助手。请严格依据输入内容生成问题、可核验的推理过程和最终答案。推理需要说明关键依据与必要步骤，不得引入来源中不存在的事实；最终答案应准确、完整且语言自然。'
+
+export function defaultGenerationPrompt(outputType: 'standard' | 'reasoning') {
+  return outputType === 'reasoning'
+    ? DEFAULT_REASONING_GENERATION_PROMPT
+    : DEFAULT_STANDARD_GENERATION_PROMPT
+}
+
+export function isBuiltInGenerationPrompt(value: string) {
+  return [
+    LEGACY_DEFAULT_GENERATION_PROMPT,
+    DEFAULT_STANDARD_GENERATION_PROMPT,
+    DEFAULT_REASONING_GENERATION_PROMPT,
+  ].includes(value)
+}
 
 export function createDefaultStructuredOptions(): StructuredProcessOptions {
   return {
@@ -18,8 +36,9 @@ export function createDefaultStructuredOptions(): StructuredProcessOptions {
     qaPairsPerRow: 1,
     datasetSplit: { train: 80, validation: 10, test: 10 },
     generationModelId: '',
-    generationPrompt: DEFAULT_GENERATION_PROMPT,
+    generationPrompt: DEFAULT_STANDARD_GENERATION_PROMPT,
     outputType: 'standard',
+    reasoningDetail: 'normal',
     temperature: 0.7,
     maxTokens: 1024,
     jsonMode: false,
@@ -52,8 +71,9 @@ export function createDefaultUnstructuredOptions(): UnstructuredProcessOptions {
     qaPairsPerChunk: 1,
     datasetSplit: { train: 80, validation: 10, test: 10 },
     generationModelId: '',
-    generationPrompt: DEFAULT_GENERATION_PROMPT,
+    generationPrompt: DEFAULT_STANDARD_GENERATION_PROMPT,
     outputType: 'standard',
+    reasoningDetail: 'normal',
     temperature: 0.7,
     maxTokens: 1024,
     jsonMode: false,
@@ -92,12 +112,21 @@ function generationOptionsFromConfig(
   config: DataProcessConfig,
   defaults: GenerationControlOptions,
 ): GenerationControlOptions {
+  const outputType = configValue(config, 'output_type', defaults.outputType) === 'reasoning'
+    ? 'reasoning'
+    : 'standard'
+  const configuredPrompt = String(
+    configValue(config, 'generation_prompt', defaults.generationPrompt),
+  )
   return {
     generationModelId: configValue(config, 'generation_model_id', defaults.generationModelId),
-    generationPrompt: String(configValue(config, 'generation_prompt', defaults.generationPrompt)),
-    outputType: configValue(config, 'output_type', defaults.outputType) === 'reasoning'
-      ? 'reasoning'
-      : 'standard',
+    generationPrompt: isBuiltInGenerationPrompt(configuredPrompt)
+      ? defaultGenerationPrompt(outputType)
+      : configuredPrompt,
+    outputType,
+    reasoningDetail: configValue(config, 'reasoning_detail', defaults.reasoningDetail) === 'detailed'
+      ? 'detailed'
+      : 'normal',
     temperature: numberValue(config, 'temperature', defaults.temperature),
     maxTokens: numberValue(config, 'max_tokens', defaults.maxTokens),
     jsonMode: Boolean(configValue(config, 'json_mode', defaults.jsonMode)),
@@ -224,6 +253,7 @@ export function generationAffectingOptionsFor(
     generationModelId: options.generationModelId,
     generationPrompt: options.generationPrompt,
     outputType: options.outputType,
+    reasoningDetail: options.reasoningDetail,
     temperature: options.temperature,
     maxTokens: options.maxTokens,
     jsonMode: options.jsonMode,

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

@@ -1,4 +1,8 @@
-import type { DataProcessOutputType, DataProcessPreviewFileStatus } from '@/types/dataProcess'
+import type {
+  DataProcessOutputType,
+  DataProcessPreviewFileStatus,
+  DataProcessReasoningDetail,
+} from '@/types/dataProcess'
 
 export type ProcessType = 'structured' | 'unstructured' | 'external'
 
@@ -33,6 +37,7 @@ export interface GenerationControlOptions {
   generationModelId: string | number | ''
   generationPrompt: string
   outputType: DataProcessOutputType
+  reasoningDetail: DataProcessReasoningDetail
   temperature: number
   maxTokens: number
   jsonMode: boolean