style(web): 更新差旅报销创建页面样式和业务脚本，增强前端交互和状态管理

web/src/assets/styles/views/travel-reimbursement-create-view.css

@@ -3102,6 +3102,25 @@
   flex-wrap: wrap;
 }
 
+.review-upload-decision-modal {
+  display: grid;
+  gap: 18px;
+}
+
+.review-upload-decision-copy {
+  display: grid;
+  gap: 10px;
+}
+
+.review-upload-decision-actions {
+  justify-content: stretch;
+}
+
+.review-upload-decision-actions .primary-dialog-btn,
+.review-upload-decision-actions .secondary-dialog-btn {
+  flex: 1 1 168px;
+}
+
 .review-edit-modal {
   max-height: min(860px, calc(100vh - 48px));
   display: grid;
@@ -3503,6 +3522,10 @@
     justify-content: stretch;
   }
 
+  .review-upload-decision-actions {
+    width: 100%;
+  }
+
   .primary-dialog-btn,
   .secondary-dialog-btn,
   .danger-dialog-btn {

web/src/composables/useAppShell.js

@@ -3,9 +3,13 @@ import { useRoute, useRouter } from 'vue-router'
 
 import { useNavigation, navItems } from './useNavigation.js'
 import { useRequests } from './useRequests.js'
+import { useSystemState } from './useSystemState.js'
 import { useToast } from './useToast.js'
+import { fetchLatestConversation } from '../services/orchestrator.js'
 import { normalizeRequestForUi } from '../utils/requestViewModel.js'
 
+const SESSION_TYPE_EXPENSE = 'expense'
+
 function isPlaceholderValue(value) {
   const text = String(value || '').trim()
   if (!text) {
@@ -101,6 +105,7 @@ export function useAppShell() {
     rejectRequest,
     reload: reloadRequests
   } = useRequests()
+  const { currentUser } = useSystemState()
   const { toast } = useToast()
 
   const customRange = ref({ start: '2024-07-06', end: '2024-07-12' })
@@ -179,7 +184,34 @@ export function useAppShell() {
     smartEntrySessionId.value += 1
   }
 
-  function openSmartEntry(payload = {}) {
+  function resolveCurrentUserId() {
+    const user = currentUser.value || {}
+    return String(user.username || user.name || 'anonymous').trim() || 'anonymous'
+  }
+
+  async function resolveSmartEntryConversation(payload = {}) {
+    if (payload.conversation) {
+      return payload.conversation
+    }
+
+    if (!payload.restoreLatestConversation) {
+      return null
+    }
+
+    try {
+      const latestPayload = await fetchLatestConversation(resolveCurrentUserId(), SESSION_TYPE_EXPENSE, {
+        preferRecoverable: true
+      })
+      return latestPayload?.found ? latestPayload.conversation || null : null
+    } catch (error) {
+      console.warn('Failed to restore latest expense conversation for smart entry:', error)
+      toast(error?.message || '恢复最近报销会话失败，请稍后重试。')
+      return null
+    }
+  }
+
+  async function openSmartEntry(payload = {}) {
+    const conversation = await resolveSmartEntryConversation(payload)
     smartEntryOpen.value = true
 
     smartEntryContext.value = {
@@ -187,7 +219,7 @@ export function useAppShell() {
       source: payload.source ?? 'workbench',
       request: payload.request ?? selectedRequest.value,
       files: Array.isArray(payload.files) ? payload.files : [],
-      conversation: payload.conversation ?? null
+      conversation
     }
     smartEntrySessionId.value += 1
   }

web/src/views/TravelReimbursementCreateView.vue

@@ -264,16 +264,17 @@
                           </div>
                         </details>
 
-                        <div v-if="resolveReviewPrimaryAction(message.reviewPayload) || message.draftPayload?.claim_no" class="review-footer-actions">
+                        <div v-if="resolveReviewSubmitActions(message.reviewPayload).length || message.draftPayload?.claim_no" class="review-footer-actions">
                           <div class="review-footer-btn-row">
                             <button
-                              v-if="resolveReviewPrimaryAction(message.reviewPayload)"
+                              v-for="action in resolveReviewSubmitActions(message.reviewPayload)"
+                              :key="`${message.id}-${action.action_type}`"
                               type="button"
-                              class="review-footer-btn primary"
+                              :class="['review-footer-btn', action.emphasis === 'primary' ? 'primary' : '']"
                               :disabled="reviewActionBusy"
-                              @click="handleReviewAction(message, resolveReviewPrimaryAction(message.reviewPayload))"
+                              @click="handleReviewAction(message, action)"
                             >
-                              {{ buildReviewPrimaryButtonLabel(message.reviewPayload, message.draftPayload) }}
+                              {{ action.label || buildReviewPrimaryButtonLabel(message.reviewPayload, message.draftPayload) }}
                             </button>
 
                             <button
@@ -290,7 +291,7 @@
                               type="button"
                               class="review-footer-btn"
                               :disabled="submitting || reviewActionBusy"
-                              @click="triggerFileUpload"
+                              @click="triggerFileUpload(message.reviewPayload.document_cards?.length ? 'composer-continue' : 'composer')"
                             >
                               {{ message.reviewPayload.document_cards?.length ? '继续上传票据' : '上传票据' }}
                             </button>
@@ -599,6 +600,18 @@
                                       >
                                         {{ scene }}
                                       </button>
+                                      <input
+                                        v-if="reviewInlineForm.scene_label === REVIEW_SCENE_OTHER_OPTION"
+                                        v-model="reviewInlineForm.reason_value"
+                                        class="review-inline-input review-inline-select-custom"
+                                        :class="{ invalid: Boolean(reviewInlineErrors[item.key]) }"
+                                        type="text"
+                                        placeholder="请输入具体事由"
+                                        @click.stop
+                                        @input="clearInlineReviewFieldError(item.key)"
+                                        @blur="commitInlineReviewEditor"
+                                        @keydown.enter.prevent="commitInlineReviewEditor"
+                                      />
                                     </div>
                                   </template>
                                   <strong v-else :title="item.value">{{ item.value }}</strong>
@@ -905,6 +918,30 @@
       @confirm="confirmCancelReview"
     />
 
+    <Transition name="assistant-modal">
+      <div v-if="uploadDecisionDialogOpen" class="assistant-overlay review-overlay">
+        <section class="review-confirm-modal review-upload-decision-modal">
+          <div class="review-upload-decision-copy">
+            <span class="assistant-badge">上传票据</span>
+            <h3>检测到你已有单据事件</h3>
+            <p>这次新上传的附件需要先确认处理方式。你可以继续归集到上一笔单据，也可以重新开启一张新单据。</p>
+          </div>
+
+          <div class="review-confirm-actions review-upload-decision-actions">
+            <button type="button" class="primary-dialog-btn" :disabled="submitting || reviewActionBusy" @click="continueExistingUpload">
+              继续
+            </button>
+            <button type="button" class="secondary-dialog-btn" :disabled="submitting || reviewActionBusy" @click="createNewUploadDocument">
+              新单据
+            </button>
+            <button type="button" class="secondary-dialog-btn" :disabled="submitting || reviewActionBusy" @click="closeUploadDecisionDialog">
+              取消
+            </button>
+          </div>
+        </section>
+      </div>
+    </Transition>
+
     <Transition name="assistant-modal">
       <div v-if="documentPreviewDialog.open" class="assistant-overlay review-overlay">
         <section class="review-preview-modal">

web/src/views/scripts/TravelReimbursementCreateView.js

@@ -6,6 +6,12 @@ import { useSystemState } from '../../composables/useSystemState.js'
 import { useToast } from '../../composables/useToast.js'
 import { recognizeOcrFiles } from '../../services/ocr.js'
 import { clearUserConversations, deleteConversation, fetchLatestConversation, runOrchestrator } from '../../services/orchestrator.js'
+import {
+  fetchExpenseClaimAttachmentAsset,
+  fetchExpenseClaimDetail,
+  fetchExpenseClaimItemAttachmentMeta,
+  uploadExpenseClaimItemAttachment
+} from '../../services/reimbursements.js'
 
 const aiAvatar = '/assets/header.png'
 const userAvatar = '/assets/person.png'
@@ -155,7 +161,8 @@ const REVIEW_OTHER_CATEGORY_OPTIONS = [
   { key: 'other', label: '其他费用' }
 ]
 
-const REVIEW_SCENE_OPTIONS = ['请客户吃饭', '出差行程', '住宿报销', '交通出行', '会务活动', '其他场景']
+const REVIEW_SCENE_OTHER_OPTION = '其他场景'
+const REVIEW_SCENE_OPTIONS = ['请客户吃饭', '出差行程', '住宿报销', '交通出行', '会务活动', REVIEW_SCENE_OTHER_OPTION]
 const DATE_INPUT_FORMAT = 'YYYY-MM-DD'
 const MAX_ATTACHMENTS = 10
 const MAX_OCR_DOCUMENTS = 10
@@ -332,6 +339,9 @@ function normalizeOcrDocuments(payload) {
     document_type_label: String(item.document_type_label || '').trim(),
     scene_code: String(item.scene_code || 'other').trim() || 'other',
     scene_label: String(item.scene_label || '').trim(),
+    preview_kind: String(item.preview_kind || '').trim(),
+    preview_data_url: String(item.preview_data_url || '').trim(),
+    preview_url: String(item.preview_url || '').trim(),
     document_fields: Array.isArray(item.document_fields)
       ? item.document_fields
         .map((field) => ({
@@ -346,11 +356,129 @@ function normalizeOcrDocuments(payload) {
 }
 
 function buildOcrSummary(payload) {
-  const parts = normalizeOcrDocuments(payload)
-    .map((item) => `${item.filename}：${item.summary || item.text}`)
-    .filter(Boolean)
+  return buildOcrSummaryFromDocuments(normalizeOcrDocuments(payload))
+}
 
-  return parts.join('；')
+function buildOcrSummaryFromDocuments(documents) {
+  return (Array.isArray(documents) ? documents : [])
+    .slice(0, MAX_OCR_DOCUMENTS)
+    .map((item) => {
+      const filename = String(item?.filename || '').trim()
+      const summary = String(item?.summary || item?.text || '').trim()
+      if (filename && summary) {
+        return `${filename}：${summary}`
+      }
+      return filename || summary
+    })
+    .filter(Boolean)
+    .join('；')
+}
+
+function normalizeReviewDocumentFieldKey(label) {
+  const compact = String(label || '').replace(/\s+/g, '').toLowerCase()
+  if (!compact) return ''
+  if (
+    ['金额', '价税合计', '合计', '总额', '总计', '票价', '支付金额', '实付金额', '实收金额'].some((token) =>
+      compact.includes(token.toLowerCase())
+    )
+  ) {
+    return 'amount'
+  }
+  if (['日期', '时间', '开票日期', '发生时间'].some((token) => compact.includes(token.toLowerCase()))) {
+    return 'date'
+  }
+  if (['商户', '酒店', '销售方', '开票方', '收款方'].some((token) => compact.includes(token.toLowerCase()))) {
+    return 'merchant_name'
+  }
+  if (['票据号码', '发票号码', '票号', '单号', '订单号'].some((token) => compact.includes(token.toLowerCase()))) {
+    return 'invoice_number'
+  }
+  if (compact.includes('发票代码')) {
+    return 'invoice_code'
+  }
+  if (compact.includes('车次') || compact.includes('航班')) {
+    return 'trip_no'
+  }
+  if (compact.includes('行程') || compact.includes('路线')) {
+    return 'route'
+  }
+  return compact
+}
+
+function buildOcrDocumentsFromReviewPayload(reviewPayload) {
+  const documents = Array.isArray(reviewPayload?.document_cards) ? reviewPayload.document_cards : []
+  return documents.slice(0, MAX_OCR_DOCUMENTS).map((item) => {
+    const fields = Array.isArray(item?.fields)
+      ? item.fields
+        .map((field) => {
+          const label = String(field?.label || '').trim()
+          const value = String(field?.value || '').trim()
+          if (!label || !value) {
+            return null
+          }
+          return {
+            key: normalizeReviewDocumentFieldKey(label),
+            label,
+            value
+          }
+        })
+        .filter(Boolean)
+      : []
+
+    return {
+      filename: String(item?.filename || '').trim(),
+      summary: String(item?.summary || '').trim(),
+      text: [
+        String(item?.scene_label || '').trim(),
+        String(item?.summary || '').trim(),
+        ...fields.map((field) => `${field.label}：${field.value}`)
+      ]
+        .filter(Boolean)
+        .join(' ')
+        .slice(0, 240),
+      avg_score: Number(item?.avg_score || 0),
+      document_type: String(item?.document_type || 'other').trim() || 'other',
+      document_type_label: resolveDocumentTypeLabel(item?.document_type),
+      scene_code: resolveExpenseTypeCode(item?.suggested_expense_type),
+      scene_label: String(item?.scene_label || '').trim(),
+      document_fields: fields,
+      warnings: Array.isArray(item?.warnings) ? item.warnings : []
+    }
+  }).filter((item) => item.filename)
+}
+
+function mergeUploadAttachmentNames(existingNames, incomingNames) {
+  const merged = []
+  const seen = new Set()
+
+  for (const value of [...(existingNames || []), ...(incomingNames || [])]) {
+    const normalized = String(value || '').trim()
+    if (!normalized || seen.has(normalized)) continue
+    seen.add(normalized)
+    merged.push(normalized)
+    if (merged.length >= MAX_ATTACHMENTS) {
+      break
+    }
+  }
+
+  return merged
+}
+
+function mergeUploadOcrDocuments(existingDocuments, incomingDocuments) {
+  const merged = []
+  const seen = new Set()
+
+  for (const item of [...(existingDocuments || []), ...(incomingDocuments || [])]) {
+    const filename = String(item?.filename || '').trim()
+    if (!filename || seen.has(filename)) continue
+    seen.add(filename)
+    merged.push(item)
+    if (merged.length >= MAX_OCR_DOCUMENTS) {
+      break
+    }
+  }
+
+  return merged
 }
 
 function inferPreviewKind(file) {
@@ -457,11 +585,46 @@ function buildOcrFilePreviews(payload) {
     .map((item) => ({
       filename: String(item?.filename || '').trim(),
       kind: String(item?.preview_kind || '').trim(),
-      url: String(item?.preview_data_url || '').trim()
+      url: String(item?.preview_url || item?.preview_data_url || '').trim()
     }))
     .filter((item) => item.filename && item.kind === 'image' && item.url)
 }
 
+function buildReviewFilePreviewsFromReviewPayload(reviewPayload) {
+  const documents = Array.isArray(reviewPayload?.document_cards) ? reviewPayload.document_cards : []
+  return documents
+    .map((item) => ({
+      filename: String(item?.filename || '').trim(),
+      kind: String(item?.preview_kind || '').trim(),
+      url: String(item?.preview_url || item?.preview_data_url || '').trim()
+    }))
+    .filter((item) => item.filename && item.kind === 'image' && item.url)
+}
+
+function buildReviewFilePreviewsFromMessages(messages) {
+  const previews = []
+  for (const message of Array.isArray(messages) ? messages : []) {
+    previews.push(...buildReviewFilePreviewsFromReviewPayload(message?.reviewPayload))
+  }
+  return mergeFilePreviews([], previews)
+}
+
+function resolveAttachmentPreviewKind(metadata) {
+  const explicitKind = String(metadata?.preview_kind || '').trim()
+  if (explicitKind) {
+    return explicitKind
+  }
+
+  const mediaType = String(metadata?.media_type || '').trim().toLowerCase()
+  if (mediaType.startsWith('image/')) {
+    return 'image'
+  }
+  if (mediaType === 'application/pdf') {
+    return 'pdf'
+  }
+  return ''
+}
+
 function extractReviewAttachmentNames(reviewPayload) {
   const documentNames = Array.isArray(reviewPayload?.document_cards)
     ? reviewPayload.document_cards.map((item) => String(item?.filename || '').trim()).filter(Boolean)
@@ -504,6 +667,8 @@ function buildReviewDocumentDrafts(reviewPayload) {
     confidenceLabel: String(item.confidenceLabel || '').trim(),
     documentTypeLabel: String(item.documentTypeLabel || '').trim(),
     expenseTypeLabel: String(item.expenseTypeLabel || '').trim(),
+    preview_kind: String(item.preview_kind || '').trim(),
+    preview_data_url: String(item.preview_data_url || '').trim(),
     warnings: Array.isArray(item.warnings) ? [...item.warnings] : [],
     fields: Array.isArray(item.fields)
       ? item.fields.map((field) => ({
@@ -648,7 +813,11 @@ function buildInitialInsightFromConversation(conversation) {
     const attachmentNames = Array.isArray(messageJson?.attachment_names)
       ? messageJson.attachment_names.filter(Boolean)
       : []
-    return buildAgentInsight(orchestratorPayload, attachmentNames, [])
+    return buildAgentInsight(
+      orchestratorPayload,
+      attachmentNames,
+      buildReviewFilePreviewsFromReviewPayload(orchestratorPayload?.result?.review_payload)
+    )
   }
   return null
 }
@@ -1322,6 +1491,13 @@ function resolveReviewPrimaryAction(reviewPayload) {
   )
 }
 
+function resolveReviewSubmitActions(reviewPayload) {
+  return (Array.isArray(reviewPayload?.confirmation_actions) ? reviewPayload.confirmation_actions : []).filter((item) => {
+    const actionType = String(item?.action_type || '').trim()
+    return actionType && !['cancel_review', 'edit_review'].includes(actionType)
+  })
+}
+
 function resolveReviewEditAction(reviewPayload) {
   return (
     (Array.isArray(reviewPayload?.confirmation_actions) ? reviewPayload.confirmation_actions : []).find(
@@ -1339,6 +1515,12 @@ function buildReviewPrimaryButtonLabel(reviewPayload, draftPayload) {
   if (action.action_type === 'next_step') {
     return '继续下一步'
   }
+  if (action.action_type === 'link_to_existing_draft') {
+    return action.label || '关联到现有草稿'
+  }
+  if (action.action_type === 'create_new_claim_from_documents') {
+    return action.label || '单独建立报销单'
+  }
   return action.label || '确认'
 }
 
@@ -1471,7 +1653,7 @@ function buildReviewFactCards(reviewPayload, inlineState = createEmptyInlineRevi
     {
       key: 'scene',
       label: '场景 / 事由',
-      value: String(inlineState.scene_label || '').trim() || '待补充',
+      value: String(inlineState.reason_value || inlineState.scene_label || '').trim() || '待补充',
       icon: 'mdi mdi-silverware-fork-knife',
       editor: 'select',
       modelKey: 'scene_label',
@@ -2003,6 +2185,7 @@ export default {
     const conversationId = ref(initialSessionState.conversationId)
     const draftClaimId = ref(initialSessionState.draftClaimId)
     const previewRegistry = []
+    const restoredDraftPreviewClaims = new Set()
     const reviewFilePreviews = ref(initialSessionState.reviewFilePreviews)
     const sessionSnapshots = ref({
       [SESSION_TYPE_EXPENSE]: null,
@@ -2012,6 +2195,7 @@ export default {
     const currentInsight = ref(initialSessionState.currentInsight)
     const reviewCancelDialogOpen = ref(false)
     const reviewEditDialogOpen = ref(false)
+    const uploadDecisionDialogOpen = ref(false)
     const deleteSessionDialogOpen = ref(false)
     const reviewActionBusy = ref(false)
     const deleteSessionBusy = ref(false)
@@ -2024,6 +2208,7 @@ export default {
     const reviewInlineEditorKey = ref('')
     const reviewInlineErrors = ref({})
     const reviewOtherCategoryOpen = ref(false)
+    const composerUploadIntent = ref(String(initialSessionState.composerUploadIntent || '').trim())
     const reviewDocumentDrafts = ref([])
     const reviewDocumentBaseDrafts = ref([])
     const activeReviewDocumentIndex = ref(0)
@@ -2149,7 +2334,18 @@ export default {
     const activeReviewDocument = computed(() => reviewDocumentDrafts.value[activeReviewDocumentIndex.value] ?? null)
     const activeReviewDocumentPreview = computed(() =>
       activeReviewDocument.value
-        ? resolveDocumentPreview(activeReviewFilePreviews.value, activeReviewDocument.value.filename)
+        ? (
+            resolveDocumentPreview(activeReviewFilePreviews.value, activeReviewDocument.value.filename)
+            || (
+              activeReviewDocument.value.preview_kind === 'image' && activeReviewDocument.value.preview_data_url
+                ? {
+                    filename: activeReviewDocument.value.filename,
+                    kind: activeReviewDocument.value.preview_kind,
+                    url: activeReviewDocument.value.preview_data_url
+                  }
+                : null
+            )
+          )
         : null
     )
     const canPreviewActiveReviewDocument = computed(() => Boolean(activeReviewDocumentPreview.value?.url))
@@ -2174,6 +2370,7 @@ export default {
       const sessionType = resolveInitialSessionType(conversation) || fallbackSessionType
       const restoredMessages = normalizeInitialConversationMessages(conversation)
       const initialInsight = buildInitialInsightFromConversation(conversation)
+      const restoredReviewFilePreviews = buildReviewFilePreviewsFromMessages(restoredMessages)
 
       return {
         sessionType,
@@ -2183,10 +2380,11 @@ export default {
         conversationId: resolveInitialConversationId(conversation),
         draftClaimId: resolveInitialDraftClaimId(conversation),
         currentInsight: initialInsight || buildWelcomeInsight(props.entrySource, linkedRequest.value, sessionType),
-        reviewFilePreviews: [],
+        reviewFilePreviews: restoredReviewFilePreviews,
         composerDraft: '',
         attachedFiles: [],
         composerFilesExpanded: false,
+        composerUploadIntent: '',
         insightPanelCollapsed: false
       }
     }
@@ -2202,6 +2400,7 @@ export default {
         composerDraft: '',
         attachedFiles: [],
         composerFilesExpanded: false,
+        composerUploadIntent: '',
         insightPanelCollapsed: false
       }
     }
@@ -2222,6 +2421,7 @@ export default {
         composerDraft: composerDraft.value,
         attachedFiles: attachedFiles.value,
         composerFilesExpanded: composerFilesExpanded.value,
+        composerUploadIntent: composerUploadIntent.value,
         insightPanelCollapsed: insightPanelCollapsed.value
       }
     }
@@ -2239,7 +2439,9 @@ export default {
       composerDraft.value = String(nextState.composerDraft || '')
       attachedFiles.value = Array.isArray(nextState.attachedFiles) ? nextState.attachedFiles : []
       composerFilesExpanded.value = Boolean(nextState.composerFilesExpanded)
+      composerUploadIntent.value = String(nextState.composerUploadIntent || '').trim()
       insightPanelCollapsed.value = Boolean(nextState.insightPanelCollapsed)
+      uploadDecisionDialogOpen.value = false
       nextTick(() => {
         adjustComposerTextareaHeight()
         scrollToBottom()
@@ -2247,7 +2449,9 @@ export default {
     }
 
     async function loadLatestSessionState(targetSessionType) {
-      const payload = await fetchLatestConversation(resolveCurrentUserId(), targetSessionType)
+      const payload = await fetchLatestConversation(resolveCurrentUserId(), targetSessionType, {
+        preferRecoverable: targetSessionType === SESSION_TYPE_EXPENSE
+      })
       if (payload?.found && payload.conversation) {
         return buildConversationSessionState(payload.conversation, targetSessionType)
       }
@@ -2307,6 +2511,7 @@ export default {
     watch(
       () => activeReviewPayload.value,
       (payload) => {
+        rememberFilePreviews(buildReviewFilePreviewsFromReviewPayload(payload))
         const nextInlineState = buildInlineReviewState(payload)
         reviewInlineForm.value = { ...nextInlineState }
         reviewInlineBaseForm.value = { ...nextInlineState }
@@ -2360,6 +2565,17 @@ export default {
       }
     )
 
+    watch(
+      () => [activeSessionType.value, resolveActiveClaimId()],
+      ([sessionType, claimId]) => {
+        if (sessionType !== SESSION_TYPE_EXPENSE || !claimId) {
+          return
+        }
+        void restorePersistedDraftAttachmentPreviews(claimId)
+      },
+      { immediate: true }
+    )
+
     onMounted(() => {
       void clearKnowledgeSessionOnEntry()
       currentInsight.value = currentInsight.value || buildWelcomeInsight(props.entrySource, linkedRequest.value, activeSessionType.value)
@@ -2420,6 +2636,128 @@ export default {
       reviewFilePreviews.value = mergeFilePreviews(reviewFilePreviews.value, filePreviews)
     }
 
+    function trackPreviewObjectUrl(url) {
+      if (!url || !String(url).startsWith('blob:')) {
+        return
+      }
+      previewRegistry.push(url)
+    }
+
+    function resolveActiveClaimId() {
+      return String(draftClaimId.value || linkedRequest.value?.claimId || '').trim()
+    }
+
+    async function buildPersistedAttachmentPreview(metadata) {
+      const filename = String(metadata?.file_name || '').trim()
+      const kind = resolveAttachmentPreviewKind(metadata)
+      const previewPath = String(metadata?.preview_url || '').trim()
+      if (!filename || !kind || !previewPath) {
+        return null
+      }
+
+      const blob = await fetchExpenseClaimAttachmentAsset(previewPath)
+      const url = URL.createObjectURL(blob)
+      trackPreviewObjectUrl(url)
+      return {
+        filename,
+        kind,
+        url
+      }
+    }
+
+    async function restorePersistedDraftAttachmentPreviews(claimId, options = {}) {
+      const normalizedClaimId = String(claimId || '').trim()
+      if (!normalizedClaimId || isKnowledgeSession.value) {
+        return
+      }
+
+      const force = Boolean(options.force)
+      if (!force && restoredDraftPreviewClaims.has(normalizedClaimId)) {
+        return
+      }
+
+      try {
+        const claim = await fetchExpenseClaimDetail(normalizedClaimId)
+        const items = Array.isArray(claim?.items) ? claim.items : []
+        const previews = []
+
+        for (const item of items) {
+          const itemId = String(item?.id || '').trim()
+          if (!itemId) continue
+
+          let metadata = null
+          try {
+            metadata = await fetchExpenseClaimItemAttachmentMeta(normalizedClaimId, itemId)
+          } catch {
+            continue
+          }
+
+          const filename = String(metadata?.file_name || '').trim()
+          if (!metadata?.previewable || !filename || resolveDocumentPreview(reviewFilePreviews.value, filename)) {
+            continue
+          }
+
+          try {
+            const preview = await buildPersistedAttachmentPreview(metadata)
+            if (preview) {
+              previews.push(preview)
+            }
+          } catch (error) {
+            console.warn('Failed to load persisted attachment preview:', error)
+          }
+        }
+
+        if (previews.length) {
+          rememberFilePreviews(previews)
+        }
+        restoredDraftPreviewClaims.add(normalizedClaimId)
+      } catch (error) {
+        console.warn('Failed to restore persisted draft attachment previews:', error)
+      }
+    }
+
+    async function syncComposerFilesToDraft(claimId, files) {
+      const normalizedClaimId = String(claimId || '').trim()
+      if (!normalizedClaimId || !Array.isArray(files) || !files.length || isKnowledgeSession.value) {
+        return
+      }
+
+      const claim = await fetchExpenseClaimDetail(normalizedClaimId)
+      const items = Array.isArray(claim?.items) ? claim.items : []
+      const exactMatchBuckets = new Map()
+      const placeholderQueue = []
+      const usedItemIds = new Set()
+
+      for (const item of items) {
+        const itemId = String(item?.id || '').trim()
+        const invoiceId = String(item?.invoiceId || item?.invoice_id || '').trim()
+        if (!itemId) continue
+        if (invoiceId && !invoiceId.includes('/')) {
+          placeholderQueue.push(item)
+        }
+        if (!invoiceId) continue
+        const bucket = exactMatchBuckets.get(invoiceId) || []
+        bucket.push(item)
+        exactMatchBuckets.set(invoiceId, bucket)
+      }
+
+      for (const file of files) {
+        const exactBucket = exactMatchBuckets.get(file.name) || []
+        const nextExactMatch = exactBucket.find((item) => !usedItemIds.has(String(item?.id || '').trim()))
+        const fallbackMatch = placeholderQueue.find((item) => !usedItemIds.has(String(item?.id || '').trim()))
+        const targetItem = nextExactMatch || fallbackMatch
+        const targetItemId = String(targetItem?.id || '').trim()
+        if (!targetItemId) {
+          continue
+        }
+
+        usedItemIds.add(targetItemId)
+        await uploadExpenseClaimItemAttachment(normalizedClaimId, targetItemId, file)
+      }
+
+      await restorePersistedDraftAttachmentPreviews(normalizedClaimId, { force: true })
+    }
+
     function replaceMessage(messageId, nextMessage) {
       const index = messages.value.findIndex((item) => item.id === messageId)
       if (index === -1) {
@@ -2471,6 +2809,9 @@ export default {
 
         const mergeResult = mergeFilesWithLimit(attachedFiles.value, files, MAX_ATTACHMENTS)
         attachedFiles.value = mergeResult.files
+        if (fileInputMode.value === 'composer-continue' && files.length) {
+          composerUploadIntent.value = 'continue_existing'
+        }
         if (mergeResult.overflowCount > 0) {
           toast(`一次最多上传 ${MAX_ATTACHMENTS} 份附件，已保留前 ${MAX_ATTACHMENTS} 份。`)
         }
@@ -2495,16 +2836,45 @@ export default {
       if (attachedFiles.value.length <= VISIBLE_ATTACHMENT_CHIPS) {
         composerFilesExpanded.value = false
       }
+      if (!attachedFiles.value.length) {
+        composerUploadIntent.value = ''
+      }
     }
 
     function clearAttachedFiles() {
       attachedFiles.value = []
       composerFilesExpanded.value = false
+      composerUploadIntent.value = ''
       if (fileInputRef.value) {
         fileInputRef.value.value = ''
       }
     }
 
+    function closeUploadDecisionDialog() {
+      if (submitting.value || reviewActionBusy.value) return
+      uploadDecisionDialogOpen.value = false
+    }
+
+    async function continueExistingUpload() {
+      if (submitting.value || reviewActionBusy.value) return
+      uploadDecisionDialogOpen.value = false
+      composerUploadIntent.value = 'continue_existing'
+      await submitComposer({
+        uploadDisposition: 'continue_existing',
+        skipUploadDecisionPrompt: true
+      })
+    }
+
+    async function createNewUploadDocument() {
+      if (submitting.value || reviewActionBusy.value) return
+      uploadDecisionDialogOpen.value = false
+      composerUploadIntent.value = ''
+      await submitComposer({
+        uploadDisposition: 'new_document',
+        skipUploadDecisionPrompt: true
+      })
+    }
+
     async function runShortcut(shortcut) {
       if (shortcut?.action === 'switch_view' && shortcut?.targetSessionType) {
         await switchSessionType(shortcut.targetSessionType)
@@ -2611,6 +2981,20 @@ export default {
         expense_type: String(reviewInlineForm.value.expense_type || '').trim()
       }
 
+      if (
+        activeEditorKey === 'scene' &&
+        nextForm.scene_label === REVIEW_SCENE_OTHER_OPTION
+      ) {
+        nextForm.reason_value = String(reviewInlineForm.value.reason_value || '').trim()
+        if (!nextForm.reason_value) {
+          setInlineReviewFieldError('scene', '请选择“其他场景”后，请补充具体事由')
+          reviewInlineForm.value = nextForm
+          return false
+        }
+      } else if (activeEditorKey === 'scene') {
+        nextForm.reason_value = nextForm.scene_label
+      }
+
       if (activeEditorKey === 'occurred_date' && nextForm.occurred_date && !isValidIsoDateString(nextForm.occurred_date)) {
         setInlineReviewFieldError('occurred_date', `请输入正确的时间格式：${DATE_INPUT_FORMAT}`)
         return false
@@ -2635,12 +3019,19 @@ export default {
     }
 
     function selectInlineScene(scene) {
+      const normalizedScene = String(scene || '').trim()
       reviewInlineForm.value = {
         ...reviewInlineForm.value,
-        scene_label: String(scene || '').trim(),
-        reason_value: String(scene || '').trim()
+        scene_label: normalizedScene,
+        reason_value:
+          normalizedScene === REVIEW_SCENE_OTHER_OPTION
+            ? ''
+            : normalizedScene
+      }
+      clearInlineReviewFieldError('scene')
+      if (normalizedScene !== REVIEW_SCENE_OTHER_OPTION) {
+        reviewInlineEditorKey.value = ''
       }
-      reviewInlineEditorKey.value = ''
     }
 
     function selectReviewCategory(option) {
@@ -2671,7 +3062,8 @@ export default {
       if (!normalized || submitting.value || reviewActionBusy.value) return
       submitComposer({
         rawText: `查看报销草稿 ${normalized} 的当前信息`,
-        userText: `查看草稿 ${normalized}`
+        userText: `查看草稿 ${normalized}`,
+        systemGenerated: true
       })
     }
 
@@ -2679,7 +3071,8 @@ export default {
       if (!activeReviewPayload.value || submitting.value || reviewActionBusy.value) return
       submitComposer({
         rawText: '请解释一下当前这笔报销的合规风险和待补充项。',
-        userText: '查看全部风险项'
+        userText: '查看全部风险项',
+        systemGenerated: true
       })
     }
 
@@ -2702,10 +3095,8 @@ export default {
 
     function closeDocumentPreview() {
       documentPreviewDialog.value = {
-        open: false,
-        filename: '',
-        kind: 'file',
-        url: ''
+        ...documentPreviewDialog.value,
+        open: false
       }
     }
 
@@ -2804,6 +3195,7 @@ export default {
           ),
           pendingText: '正在保存修改并刷新右侧核对信息...',
           files: reviewInlinePendingFiles.value,
+          systemGenerated: true,
           extraContext: {
             review_action: 'edit_review',
             review_form_values: buildReviewFormValues(fields),
@@ -2861,6 +3253,10 @@ export default {
       if (sessionSwitchBusy.value) return null
 
       const rawText = String(options.rawText ?? composerDraft.value).trim()
+      const systemGenerated = Boolean(options.systemGenerated)
+      const resolvedUploadDisposition =
+        String(options.uploadDisposition || '').trim() ||
+        (composerUploadIntent.value === 'continue_existing' ? 'continue_existing' : '')
       const normalizedFiles = isKnowledgeSession.value ? [] : Array.from(options.files ?? attachedFiles.value)
       const fileMergeResult = mergeFilesWithLimit([], normalizedFiles, MAX_ATTACHMENTS)
       const files = fileMergeResult.files
@@ -2869,6 +3265,25 @@ export default {
       }
       if (!rawText && !files.length) return
 
+      const extraContext = options.extraContext && typeof options.extraContext === 'object'
+        ? { ...options.extraContext }
+        : {}
+      const reviewAttachmentNames = extractReviewAttachmentNames(activeReviewPayload.value)
+      const hasExistingDocumentEvent =
+        Boolean(String(draftClaimId.value || '').trim()) || reviewAttachmentNames.length > 0
+
+      if (
+        !isKnowledgeSession.value &&
+        files.length &&
+        hasExistingDocumentEvent &&
+        !resolvedUploadDisposition &&
+        !options.skipUploadDecisionPrompt &&
+        !String(extraContext.review_action || '').trim()
+      ) {
+        uploadDecisionDialogOpen.value = true
+        return null
+      }
+
       const fileNames = files.map((file) => file.name)
       const filePreviews = buildFilePreviews(files, previewRegistry)
       rememberFilePreviews(filePreviews)
@@ -2877,10 +3292,11 @@ export default {
         rawText ||
         (isKnowledgeSession.value
           ? `我上传了 ${fileNames.length} 份附件，请帮我回答相关财务问题。`
-          : `我上传了 ${fileNames.length} 份票据，请帮我识别并给出报销建议。`)
-      const extraContext = options.extraContext && typeof options.extraContext === 'object'
-        ? options.extraContext
-        : {}
+          : resolvedUploadDisposition === 'continue_existing'
+            ? `继续上传 ${fileNames.length} 份票据，并归集到当前单据。`
+            : resolvedUploadDisposition === 'new_document'
+              ? `新上传 ${fileNames.length} 份票据，请单独建立报销单。`
+              : `我上传了 ${fileNames.length} 份票据，请帮我识别并给出报销建议。`)
 
       // 只有在非静默模式下才添加用户消息
       if (!options.skipUserMessage) {
@@ -2928,7 +3344,23 @@ export default {
           }
         }
 
-        const backendMessage = buildBackendMessage(rawText, fileNames, ocrSummary)
+        let effectiveFileNames = [...fileNames]
+        let effectiveOcrDocuments = [...ocrDocuments]
+        let effectiveOcrSummary = ocrSummary
+
+        if (resolvedUploadDisposition === 'continue_existing') {
+          extraContext.review_action = 'link_to_existing_draft'
+          effectiveFileNames = mergeUploadAttachmentNames(reviewAttachmentNames, fileNames)
+          effectiveOcrDocuments = mergeUploadOcrDocuments(
+            buildOcrDocumentsFromReviewPayload(activeReviewPayload.value),
+            ocrDocuments
+          )
+          effectiveOcrSummary = buildOcrSummaryFromDocuments(effectiveOcrDocuments)
+        } else if (resolvedUploadDisposition === 'new_document') {
+          extraContext.review_action = 'create_new_claim_from_documents'
+        }
+
+        const backendMessage = buildBackendMessage(rawText, effectiveFileNames, effectiveOcrSummary)
         const payload = await runOrchestrator({
           source: 'user_message',
           user_id: user.username || user.name || 'anonymous',
@@ -2942,11 +3374,12 @@ export default {
             ...buildClientTimeContext(),
             session_type: activeSessionType.value,
             entry_source: props.entrySource,
-            attachment_names: fileNames,
-            attachment_count: fileNames.length,
+            user_input_text: systemGenerated ? '' : rawText,
+            attachment_names: effectiveFileNames,
+            attachment_count: effectiveFileNames.length,
             draft_claim_id: isKnowledgeSession.value ? undefined : draftClaimId.value || undefined,
-            ocr_summary: ocrSummary,
-            ocr_documents: ocrDocuments,
+            ocr_summary: effectiveOcrSummary,
+            ocr_documents: effectiveOcrDocuments,
             ...(linkedRequest.value && !isKnowledgeSession.value ? { request_context: linkedRequest.value } : {}),
             ...extraContext
           }
@@ -2959,10 +3392,20 @@ export default {
             ? ''
             : String(payload?.result?.draft_payload?.claim_id || '').trim() || draftClaimId.value
 
+        const resolvedDraftClaimId = String(payload?.result?.draft_payload?.claim_id || draftClaimId.value || '').trim()
+        if (!isKnowledgeSession.value && resolvedDraftClaimId && files.length) {
+          try {
+            await syncComposerFilesToDraft(resolvedDraftClaimId, files)
+          } catch (error) {
+            console.warn('Failed to persist composer attachments to draft claim:', error)
+            toast(error?.message || '票据已识别，但附件持久化失败，请重试上传。')
+          }
+        }
+
         replaceMessage(
           pendingMessage.id,
           createMessage('assistant', payload?.result?.answer || payload?.result?.message || '智能体已完成处理。', [], {
-            meta: buildMessageMeta(payload, fileNames),
+            meta: buildMessageMeta(payload, effectiveFileNames),
             citations: Array.isArray(payload?.result?.citations) ? payload.result.citations : [],
             suggestedActions: Array.isArray(payload?.result?.suggested_actions)
               ? payload.result.suggested_actions
@@ -2975,7 +3418,7 @@ export default {
         )
         currentInsight.value = buildAgentInsight(
           payload,
-          fileNames,
+          effectiveFileNames,
           mergeFilePreviews(filePreviews, ocrFilePreviews)
         )
       } catch (error) {
@@ -2993,6 +3436,7 @@ export default {
         currentInsight.value = buildErrorInsight(error, fileNames)
       } finally {
         submitting.value = false
+        composerUploadIntent.value = ''
         nextTick(scrollToBottom)
       }
 
@@ -3039,6 +3483,7 @@ export default {
           rawText: buildReviewCorrectionMessage(fields),
           userText: '我已修改识别信息，请按最新内容更新。',
           pendingText: '正在根据修改内容重新识别...',
+          systemGenerated: true,
           extraContext: {
             review_action: 'edit_review',
             review_form_values: buildReviewFormValues(fields)
@@ -3064,7 +3509,7 @@ export default {
         return
       }
 
-      if (!['save_draft', 'next_step'].includes(actionType)) {
+      if (!['save_draft', 'next_step', 'link_to_existing_draft', 'create_new_claim_from_documents'].includes(actionType)) {
         return
       }
 
@@ -3072,13 +3517,11 @@ export default {
         return
       }
 
-      // 保存草稿直接处理，不显示对话
-      if (actionType === 'save_draft') {
-        await handleSaveDraftDirectly(message)
+      if (['save_draft', 'link_to_existing_draft', 'create_new_claim_from_documents'].includes(actionType)) {
+        await handleSaveDraftDirectly(message, actionType)
         return
       }
 
-      // 下一步继续使用对话流程
       reviewActionBusy.value = true
       try {
         const baseFields = reviewInlineBaseFields.value.length
@@ -3109,6 +3552,7 @@ export default {
           userText: reviewChangedUserText || '我确认当前识别结果，继续下一步。',
           files: reviewInlinePendingFiles.value,
           pendingText: '正在进入下一步...',
+          systemGenerated: true,
           extraContext: {
             review_action: actionType,
             review_form_values: buildReviewFormValues(fields),
@@ -3133,12 +3577,48 @@ export default {
       }
     }
 
-    // 新增：直接保存草稿的函数，不显示对话
-    async function handleSaveDraftDirectly(message) {
+    async function handleSaveDraftDirectly(message, actionType = 'save_draft') {
       reviewActionBusy.value = true
+      let savingMessage = null
 
-      // 记录当前消息数量，用于后续移除 submitComposer 添加的消息
-      const messageCountBefore = messages.value.length
+      const actionConfig = {
+        save_draft: {
+          rawText: '请按当前已识别信息先保存草稿，缺失字段后续再补。',
+          pendingText: '正在保存当前草稿...',
+          helperText: '正在保存草稿...',
+          successMeta: '草稿已保存',
+          successMessage: (payload) => {
+            const claimNo = String(payload?.result?.draft_payload?.claim_no || '').trim()
+            return claimNo ? `草稿已保存，单号：${claimNo}` : '草稿保存完成'
+          }
+        },
+        link_to_existing_draft: {
+          rawText: '请把当前上传的票据合并到现有报销草稿中。',
+          pendingText: '正在关联到现有草稿...',
+          helperText: '正在关联现有草稿...',
+          successMeta: '已关联草稿',
+          successMessage: (payload) => {
+            const claimNo = String(payload?.result?.draft_payload?.claim_no || '').trim()
+            return claimNo ? `已关联到草稿 ${claimNo}` : '已关联到现有草稿'
+          }
+        },
+        create_new_claim_from_documents: {
+          rawText: '请基于当前上传的多张票据，单独建立一张新的报销草稿。',
+          pendingText: '正在建立新的报销草稿...',
+          helperText: '正在建立新报销草稿...',
+          successMeta: '新草稿已建立',
+          successMessage: (payload) => {
+            const claimNo = String(payload?.result?.draft_payload?.claim_no || '').trim()
+            return claimNo ? `已建立新草稿 ${claimNo}` : '已建立新的报销草稿'
+          }
+        }
+      }[actionType] || {
+        rawText: '请按当前已识别信息先保存草稿，缺失字段后续再补。',
+        pendingText: '正在保存当前草稿...',
+        helperText: '正在保存草稿...',
+        successMeta: '草稿已保存',
+        successMessage: () => '草稿保存完成'
+      }
 
       try {
         const baseFields = reviewInlineBaseFields.value.length
@@ -3146,36 +3626,33 @@ export default {
           : cloneReviewEditFields(message?.reviewPayload?.edit_fields)
         const fields = mergeInlineReviewFields(baseFields, reviewInlineForm.value)
 
-        // 先显示一个临时的"正在保存"消息
-        const savingMessage = createMessage('assistant', '正在保存草稿...', [], { meta: ['处理中'] })
+        savingMessage = createMessage('assistant', actionConfig.helperText, [], { meta: ['处理中'] })
         messages.value.push(savingMessage)
         nextTick(scrollToBottom)
 
-        // 调用保存逻辑，不通过对话
         const payload = await submitComposer({
-          rawText: '请按当前已识别信息先保存草稿，缺失字段后续再补。',
-          userText: '', // 不显示用户消息
-          skipUserMessage: true, // 跳过添加用户消息
+          rawText: actionConfig.rawText,
+          userText: '',
+          skipUserMessage: true,
           files: reviewInlinePendingFiles.value,
-          pendingText: '正在保存当前草稿...',
+          pendingText: actionConfig.pendingText,
+          systemGenerated: true,
           extraContext: {
-            review_action: 'save_draft',
+            review_action: actionType,
             review_form_values: buildReviewFormValues(fields),
             review_document_form_values: buildReviewDocumentCorrectionContext(reviewDocumentDrafts.value)
           }
         })
 
-        // 移除临时消息
         const tempIndex = messages.value.findIndex((msg) => msg === savingMessage)
         if (tempIndex !== -1) {
           messages.value.splice(tempIndex, 1)
         }
 
         if (payload?.result?.draft_payload?.claim_no) {
-          // 显示保存成功的消息
           messages.value.push(
-            createMessage('assistant', `✅ 草稿已保存，单号：${payload.result.draft_payload.claim_no}`, [], {
-              meta: ['草稿已保存']
+            createMessage('assistant', actionConfig.successMessage(payload), [], {
+              meta: [actionConfig.successMeta]
             })
           )
 
@@ -3190,19 +3667,18 @@ export default {
             })
           )
         } else {
-          // 没有返回草稿信息，可能保存失败
-          messages.value.push(createMessage('assistant', '草稿保存完成', [], { meta: ['草稿已保存'] }))
+          messages.value.push(createMessage('assistant', actionConfig.successMessage(payload), [], { meta: [actionConfig.successMeta] }))
         }
 
         nextTick(scrollToBottom)
       } catch (error) {
-        // 移除临时消息
-        const tempIndex = messages.value.findIndex((msg) => msg === savingMessage)
-        if (tempIndex !== -1) {
-          messages.value.splice(tempIndex, 1)
+        if (savingMessage) {
+          const tempIndex = messages.value.findIndex((msg) => msg === savingMessage)
+          if (tempIndex !== -1) {
+            messages.value.splice(tempIndex, 1)
+          }
         }
-        // 显示错误消息
-        messages.value.push(createMessage('assistant', '❌ 保存草稿失败，请稍后重试。', [], { meta: ['错误'] }))
+        messages.value.push(createMessage('assistant', '保存失败，请稍后重试。', [], { meta: ['错误'] }))
         nextTick(scrollToBottom)
       } finally {
         reviewActionBusy.value = false
@@ -3265,6 +3741,7 @@ export default {
       reviewOtherCategoryOpen,
       reviewInlinePendingFiles,
       DATE_INPUT_FORMAT,
+      REVIEW_SCENE_OTHER_OPTION,
       REVIEW_SCENE_OPTIONS,
       REVIEW_OTHER_CATEGORY_OPTIONS,
       reviewPanelConfidence,
@@ -3281,6 +3758,7 @@ export default {
       reviewHasUnsavedChanges,
       reviewCancelDialogOpen,
       reviewEditDialogOpen,
+      uploadDecisionDialogOpen,
       deleteSessionDialogOpen,
       reviewActionBusy,
       deleteSessionBusy,
@@ -3300,6 +3778,7 @@ export default {
       buildReviewTodoSectionMeta,
       buildReviewAlertChips,
       buildReviewTodoItems,
+      resolveReviewSubmitActions,
       resolveReviewPrimaryAction,
       resolveReviewEditAction,
       buildReviewPrimaryButtonLabel,
@@ -3334,6 +3813,9 @@ export default {
       openDeleteSessionDialog,
       closeDeleteSessionDialog,
       confirmDeleteCurrentSession,
+      closeUploadDecisionDialog,
+      continueExistingUpload,
+      createNewUploadDocument,
       openInlineReviewEditor,
       closeInlineReviewEditor,
       commitInlineReviewEditor,

web/src/views/scripts/TravelRequestDetailView.js

@@ -7,8 +7,8 @@ import {
   deleteExpenseClaimItem,
   deleteExpenseClaimItemAttachment,
   deleteExpenseClaim,
-  fetchExpenseClaimItemAttachment,
   fetchExpenseClaimItemAttachmentMeta,
+  fetchExpenseClaimItemAttachmentPreview,
   submitExpenseClaim,
   uploadExpenseClaimItemAttachment,
   updateExpenseClaimItem
@@ -894,10 +894,14 @@ export default {
       attachmentPreviewOpen.value = true
       attachmentPreviewLoading.value = true
       attachmentPreviewName.value = resolveAttachmentDisplayName(item)
-      attachmentPreviewMediaType.value = String(resolveAttachmentMeta(item)?.media_type || '').trim()
+      const metadata = resolveAttachmentMeta(item)
+      attachmentPreviewMediaType.value =
+        String(metadata?.preview_kind || '').trim() === 'image'
+          ? 'image/png'
+          : String(metadata?.media_type || '').trim()
 
       try {
-        const blob = await fetchExpenseClaimItemAttachment(request.value.claimId, item.id)
+        const blob = await fetchExpenseClaimItemAttachmentPreview(request.value.claimId, item.id)
         revokeAttachmentPreviewUrl()
         attachmentPreviewUrl.value = URL.createObjectURL(blob)
         attachmentPreviewMediaType.value = blob.type || attachmentPreviewMediaType.value
@@ -1139,7 +1143,8 @@ export default {
       emit('openAssistant', {
         source: 'detail',
         prompt: '',
-        request: request.value
+        request: request.value,
+        restoreLatestConversation: true
       })
     }