fix: 完善 AI 日报详情状态与解析容错

src/main/group-report-service.ts

@@ -106,9 +106,7 @@ const enrichAvatarsFromGroup = async (metadata: GroupReportMetadata): Promise<vo
   const snapshot = getGroupSnapshot(resolved.md5)
   if (!snapshot) {
     metadata.warnings = metadata.warnings ?? []
-    metadata.warnings.push(
+    metadata.warnings.push(`enrich skipped: group snapshot not available for "${metadata.talker}"`)
-      `enrich skipped: group snapshot not available for "${metadata.talker}"`
-    )
     return
   }
 
@@ -331,14 +329,30 @@ export const exportGroupReport = async (
     const baseName = `${sanitizeFileName(request.metadata.groupName)}日报_${request.metadata.reportDate}_可视化长图`
     const htmlPath = path.join(outputDir, `${baseName}.html`)
     const pngPath = path.join(outputDir, `${baseName}.png`)
+    const htmlStartedAt = new Date()
     const html = await renderReportHtml(request)
     await fs.writeFile(htmlPath, html, 'utf8')
+    const htmlEndedAt = new Date()
+    const pngStartedAt = new Date()
     const imageDataUrl = await captureFullPage(htmlPath, pngPath)
+    const pngEndedAt = new Date()
     return {
       success: true,
       htmlPath,
       pngPath,
       imageDataUrl,
+      exportTimings: {
+        html: {
+          startedAt: htmlStartedAt.toISOString(),
+          endedAt: htmlEndedAt.toISOString(),
+          duration: htmlEndedAt.getTime() - htmlStartedAt.getTime()
+        },
+        png: {
+          startedAt: pngStartedAt.toISOString(),
+          endedAt: pngEndedAt.toISOString(),
+          duration: pngEndedAt.getTime() - pngStartedAt.getTime()
+        }
+      },
       warnings: request.metadata.warnings?.length ? request.metadata.warnings : undefined
     }
   } catch (error) {

src/main/index.ts

@@ -21,15 +21,8 @@ import { DatabaseKeyStore } from './database-key-store'
 import { KeyServiceMac } from './key-service-mac'
 import { KeyService as KeyServiceWin } from './key-service-win'
 import * as chat from './services/chat-service'
-import {
+import { apiServer } from './http-server'
-  apiServer
+import { loadSettings, saveSettings, getSettingsPath, AppSettings } from './services/settings-store'
-} from './http-server'
-import {
-  loadSettings,
-  saveSettings,
-  getSettingsPath,
-  AppSettings
-} from './services/settings-store'
 import {
   getBootstrapCache,
   getCachedMessages,
@@ -57,7 +50,8 @@ let tray: Tray | null = null
 // WCDB's Windows runtime checks the host application name during wcdb_init.
 // Mirroring WeFlow's name unblocks the -1006 init failure on Windows.
 app.setName(process.platform === 'win32' ? 'WeFlow' : 'WechatExplorer')
-let dbInitInFlight: Promise<{ success: boolean; monitoring?: boolean; error?: string }> | null = null
+let dbInitInFlight: Promise<{ success: boolean; monitoring?: boolean; error?: string }> | null =
+  null
 const BUILD_MARK = 'wechat4-local-http-api-2026-07-03'
 const TRAY_MODE =
   process.argv.includes('--tray') || (process.env['WXE_TRAY'] || '').toString() === '1'
@@ -69,7 +63,10 @@ function normalizeImageXorKey(value: unknown): string {
     ? Number.parseInt(raw.slice(2), 16)
     : Number.parseInt(raw, 10)
   if (!Number.isFinite(parsed)) return raw
-  return `0x${Math.max(0, parsed & 0xff).toString(16).toUpperCase().padStart(2, '0')}`
+  return `0x${Math.max(0, parsed & 0xff)
+    .toString(16)
+    .toUpperCase()
+    .padStart(2, '0')}`
 }
 
 function getConfiguredImageKeys(): { xorKey: string; aesKey: string } {
@@ -80,7 +77,6 @@ function getConfiguredImageKeys(): { xorKey: string; aesKey: string } {
   }
 }
 
-
 function createWindow(): void {
   // 鍒涘缓娴忚鍣ㄧ獥鍙?
   const mainWindow = new BrowserWindow({
@@ -191,7 +187,9 @@ app.whenReady().then(async () => {
     return databaseKeyStore.save(clipboardKey)
   })
 
-  ipcMain.handle('key:saveDbKey', async (_, key: string) => databaseKeyStore.save(String(key || '')))
+  ipcMain.handle('key:saveDbKey', async (_, key: string) =>
+    databaseKeyStore.save(String(key || ''))
+  )
 
   ipcMain.handle('key:clearSavedDbKey', async () => databaseKeyStore.clear())
 
@@ -258,7 +256,9 @@ app.whenReady().then(async () => {
 
   ipcMain.handle('db:getContacts', (_, filter?: string) => {
     const accountRoot = chat.getCurrentAccountRoot()
-    const contacts = accountRoot ? mergeCachedContactAvatars(accountRoot, chat.listContacts(filter)) : chat.listContacts(filter)
+    const contacts = accountRoot
+      ? mergeCachedContactAvatars(accountRoot, chat.listContacts(filter))
+      : chat.listContacts(filter)
     if (!filter && chat.isReady() && accountRoot) {
       saveBootstrapContacts(accountRoot, contacts)
     }
@@ -316,7 +316,18 @@ app.whenReady().then(async () => {
           messages: messages as any,
           model: model
         })
-        return { success: true, data: completion.choices[0].message.content }
+        return {
+          success: true,
+          data: completion.choices[0].message.content,
+          usage: completion.usage
+            ? {
+                input: completion.usage.prompt_tokens,
+                output: completion.usage.completion_tokens,
+                total: completion.usage.total_tokens,
+                estimated: false
+              }
+            : undefined
+        }
       } catch (error: unknown) {
         console.error('AI API Error:', error)
         const errorMessage = error instanceof Error ? error.message : 'Unknown error'
@@ -441,10 +452,7 @@ app.whenReady().then(async () => {
   ipcMain.handle('settings:set', (_, patch: Partial<AppSettings>) => {
     const before = loadSettings()
     const merged = saveSettings({ ...before, ...patch })
-    if (
+    if (before.imageXorKey !== merged.imageXorKey || before.imageAesKey !== merged.imageAesKey) {
-      before.imageXorKey !== merged.imageXorKey ||
-      before.imageAesKey !== merged.imageAesKey
-    ) {
       imageDecryptService = null
     }
     return { settings: merged, settingsPath: getSettingsPath() }

src/main/report-history-service.ts

@@ -1,4 +1,4 @@
-import { app } from 'electron'
+import { app, nativeImage } from 'electron'
 import { promises as fs } from 'fs'
 import path from 'path'
 import type {
@@ -50,6 +50,26 @@ const readPngAsDataUrl = async (filePath?: string): Promise<string | undefined>
   return `data:image/png;base64,${content.toString('base64')}`
 }
 
+const readPngSize = async (
+  filePath?: string
+): Promise<{ width: number; height: number } | undefined> => {
+  if (!filePath || !(await exists(filePath))) return undefined
+  const image = nativeImage.createFromPath(filePath)
+  if (image.isEmpty()) return undefined
+  const size = image.getSize()
+  return size.width && size.height ? size : undefined
+}
+
+const readFileSize = async (filePath?: string): Promise<number | undefined> => {
+  if (!filePath) return undefined
+  try {
+    const stat = await fs.stat(filePath)
+    return stat.isFile() ? stat.size : undefined
+  } catch {
+    return undefined
+  }
+}
+
 const normalizeRecord = async (
   record: GeneratedReportRecord,
   jsonPath: string
@@ -61,7 +81,12 @@ const normalizeRecord = async (
     jsonPath,
     htmlStatus,
     pngStatus,
-    generatedImage: await readPngAsDataUrl(record.pngPath)
+    generatedImage: await readPngAsDataUrl(record.pngPath),
+    imageSize: await readPngSize(record.pngPath),
+    fileSize: {
+      html: await readFileSize(record.htmlPath),
+      png: await readFileSize(record.pngPath)
+    }
   }
 }
 
@@ -109,9 +134,7 @@ export async function saveGeneratedReport(
 ): Promise<SaveGeneratedReportResult> {
   try {
     const generatedAtDate = new Date(request.generatedAt)
-    const timestamp = Number.isFinite(generatedAtDate.getTime())
+    const timestamp = Number.isFinite(generatedAtDate.getTime()) ? generatedAtDate : new Date()
-      ? generatedAtDate
-      : new Date()
     const year = String(timestamp.getFullYear())
     const month = pad2(timestamp.getMonth() + 1)
     const directory = path.join(getReportsRoot(), year, month)
@@ -152,7 +175,16 @@ export async function saveGeneratedReport(
       pngPath: savedPngPath,
       jsonPath,
       htmlStatus: savedHtmlPath ? 'ready' : 'missing',
-      pngStatus: savedPngPath ? 'ready' : 'missing'
+      pngStatus: savedPngPath ? 'ready' : 'missing',
+      imageSize: await readPngSize(savedPngPath),
+      duration: request.duration,
+      modelName: request.modelName,
+      tokenUsage: request.tokenUsage,
+      fileSize: {
+        html: await readFileSize(savedHtmlPath),
+        png: await readFileSize(savedPngPath)
+      },
+      generationLogs: request.generationLogs
     }
 
     await fs.writeFile(jsonPath, JSON.stringify(record, null, 2), 'utf8')
@@ -168,7 +200,9 @@ export async function saveGeneratedReport(
   }
 }
 
-export async function deleteGeneratedReport(reportId: string): Promise<DeleteGeneratedReportResult> {
+export async function deleteGeneratedReport(
+  reportId: string
+): Promise<DeleteGeneratedReportResult> {
   try {
     const jsonFiles = await walkJsonFiles(getReportsRoot())
     for (const jsonPath of jsonFiles) {
@@ -191,7 +225,10 @@ export async function deleteGeneratedReport(reportId: string): Promise<DeleteGen
         )
         return { success: true, deletedId: reportId }
       } catch (error) {
-        console.warn(`[ReportHistory] skip invalid report record while deleting: ${jsonPath}`, error)
+        console.warn(
+          `[ReportHistory] skip invalid report record while deleting: ${jsonPath}`,
+          error
+        )
       }
     }
     return { success: false, error: '未找到要删除的日报记录' }

src/preload/index.d.ts

@@ -70,7 +70,17 @@ declare global {
       aiChat: (
         messages: { role: string; content: string }[],
         options?: { apiKey?: string; model?: string; baseURL?: string }
-      ) => Promise<{ success: boolean; data?: string; error?: string }>
+      ) => Promise<{
+        success: boolean
+        data?: string
+        usage?: {
+          input?: number
+          output?: number
+          total?: number
+          estimated?: boolean
+        }
+        error?: string
+      }>
       copyImage: (base64String: string) => Promise<{ success: boolean; error?: string }>
       getVoiceData: (
         sessionId: string,
@@ -84,7 +94,13 @@ declare global {
         imageDatNameOrThumb?: string | boolean,
         sessionId?: string,
         options?: { force?: boolean }
-      ) => Promise<{ success: boolean; data?: string; error?: string; isThumb?: boolean; filePath?: string }>
+      ) => Promise<{
+        success: boolean
+        data?: string
+        error?: string
+        isThumb?: boolean
+        filePath?: string
+      }>
       getSticker: (
         cdnUrl?: string,
         md5?: string
@@ -141,7 +157,8 @@ declare global {
         }
         settingsPath: string
       }>
-      setSettings: (patch: Partial<{
+      setSettings: (
+        patch: Partial<{
           dbRoot: string
           apiEnabled: boolean
           apiHost: string
@@ -149,7 +166,8 @@ declare global {
           imageKeyRoot: string
           imageXorKey: string
           imageAesKey: string
-      }>) => Promise<{
+        }>
+      ) => Promise<{
         settings: {
           dbRoot: string
           apiEnabled: boolean

src/renderer/src/App.tsx

@@ -6,16 +6,13 @@ import { AppShell } from './components/layout/AppShell'
 import { AppPage } from './components/layout/navigation'
 import { AiReportWorkspace } from './components/reports/AiReportWorkspace'
 import { ReportHistorySidebar } from './components/reports/ReportHistorySidebar'
-import { ReportSettingsPanel } from './components/reports/ReportSettingsPanel'
+import { ReportInfoPanel } from './components/reports/ReportInfoPanel'
 import { ReportSourceSidebar } from './components/reports/ReportSourceSidebar'
 import { ReportTaskStatusPanel } from './components/reports/ReportTaskStatusPanel'
 import { ReportViewer } from './components/reports/ReportViewer'
 import { contactDisplayName } from './components/reports/types'
 import type { GeneratedReportRecord, ReportWorkspaceView } from './components/reports/types'
-import {
+import { AiModelConfig, useGroupReportGeneration } from './hooks/useGroupReportGeneration'
-  AiModelConfig,
-  useGroupReportGeneration
-} from './hooks/useGroupReportGeneration'
 import { SummaryDateRange, SummaryMessageType } from './utils/group-report'
 import { Contact, Message } from '../../shared/types'
 
@@ -33,14 +30,7 @@ function EyeIcon({ hidden }: { hidden: boolean }): React.ReactElement {
         strokeLinecap="round"
         strokeLinejoin="round"
       />
-      <circle
+      <circle cx="12" cy="12" r="3" fill="none" stroke="currentColor" strokeWidth="1.8" />
-        cx="12"
-        cy="12"
-        r="3"
-        fill="none"
-        stroke="currentColor"
-        strokeWidth="1.8"
-      />
       {hidden && (
         <path
           d="M4 4l16 16"
@@ -65,7 +55,9 @@ const MAC_KEY_FAQ_URL = 'https://github.com/hicccc77/WeFlow/blob/main/docs/MAC-K
 const MESSAGE_MONITOR_DEBOUNCE_MS = 8000
 const VIEW_MESSAGE_LIMIT = 600
 const AUTO_LOGIN_ENABLED = ['1', 'true', 'yes', 'on'].includes(
-  String(import.meta.env.VITE_AUTO_LOGIN || '').trim().toLowerCase()
+  String(import.meta.env.VITE_AUTO_LOGIN || '')
+    .trim()
+    .toLowerCase()
 )
 
 const getMessageIdentity = (message: Message): string => {
@@ -175,10 +167,8 @@ function App(): React.ReactElement {
   const [reportWorkspaceView, setReportWorkspaceView] = useState<ReportWorkspaceView>('result')
   const [generatedReports, setGeneratedReports] = useState<GeneratedReportRecord[]>([])
   const [selectedReportId, setSelectedReportId] = useState<string | null>(null)
-  const [selectedReportImageSize, setSelectedReportImageSize] = useState<{
+  const [latestGeneratedReportId, setLatestGeneratedReportId] = useState<string | null>(null)
-    width: number
+  const [isSavingGeneratedReport, setIsSavingGeneratedReport] = useState(false)
-    height: number
-  } | null>(null)
   const [reportNotice, setReportNotice] = useState('')
   const [summaryDateRange, setSummaryDateRange] = useState<SummaryDateRange>('today')
   const [summaryMessageTypes, setSummaryMessageTypes] = useState<SummaryMessageType[]>(['text'])
@@ -225,8 +215,7 @@ function App(): React.ReactElement {
     }
   }, [])
 
-  const waitForPaint = (): Promise<void> =>
+  const waitForPaint = (): Promise<void> => new Promise((resolve) => window.setTimeout(resolve, 80))
-    new Promise((resolve) => window.setTimeout(resolve, 80))
 
   const refreshSelfInfo = async (): Promise<void> => {
     try {
@@ -317,10 +306,18 @@ function App(): React.ReactElement {
         )
         if (Object.keys(avatars).length === 0) continue
         setContacts((current) =>
-          current.map((contact) => avatars[contact.m_nsUsrName] ? { ...contact, avatar: avatars[contact.m_nsUsrName] } : contact)
+          current.map((contact) =>
+            avatars[contact.m_nsUsrName]
+              ? { ...contact, avatar: avatars[contact.m_nsUsrName] }
+              : contact
+          )
         )
         setFilteredContacts((current) =>
-          current.map((contact) => avatars[contact.m_nsUsrName] ? { ...contact, avatar: avatars[contact.m_nsUsrName] } : contact)
+          current.map((contact) =>
+            avatars[contact.m_nsUsrName]
+              ? { ...contact, avatar: avatars[contact.m_nsUsrName] }
+              : contact
+          )
         )
       } catch (error) {
         console.warn('[Contacts] avatar hydrate failed:', error)
@@ -375,9 +372,7 @@ function App(): React.ReactElement {
           void refreshSelfInfo()
         } else {
           const error = typeof result === 'boolean' ? '' : result.error
-          setDbKeyStatus(
+          setDbKeyStatus(`自动连接失败，请重新输入${error ? `: ${error}` : ''}`)
-            `自动连接失败，请重新输入${error ? `: ${error}` : ''}`
-          )
           setDbKeyStatusKind('error')
           setBootState('login')
         }
@@ -399,6 +394,8 @@ function App(): React.ReactElement {
       active = false
       unsubscribe()
     }
+    // 自动连接只在应用启动时执行一次，避免联系人加载刷新触发重复连接。
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [])
 
   React.useEffect(() => {
@@ -658,7 +655,10 @@ function App(): React.ReactElement {
             if (selectedContactMd5Ref.current !== contact.md5) return
             if (!snapshot) return
             setMessages((current) =>
-              applyGroupMemberMeta(contact, mergeSyntheticMessages(contact, current, snapshot.roomId))
+              applyGroupMemberMeta(
+                contact,
+                mergeSyntheticMessages(contact, current, snapshot.roomId)
+              )
             )
           })
         }, 120)
@@ -672,7 +672,9 @@ function App(): React.ReactElement {
     setDateRange(range)
     if (selectedContact) {
       const { startTime, endTime } = getDateRangeParams(range)
-      window.api.getCachedMessages(selectedContact.md5, startTime, endTime).then((cachedMessages) => {
+      window.api
+        .getCachedMessages(selectedContact.md5, startTime, endTime)
+        .then((cachedMessages) => {
           if (!cachedMessages.length) return
           setMessages(
             applyGroupMemberMeta(
@@ -682,10 +684,18 @@ function App(): React.ReactElement {
           )
         })
       setIsMessagesLoading(true)
-      window.api.getMessages(selectedContact.md5, startTime, endTime, { limit: VIEW_MESSAGE_LIMIT }).then((nextMessages) => {
+      window.api
-        setMessages(applyGroupMemberMeta(selectedContact, mergeSyntheticMessages(selectedContact, nextMessages)))
+        .getMessages(selectedContact.md5, startTime, endTime, { limit: VIEW_MESSAGE_LIMIT })
+        .then((nextMessages) => {
+          setMessages(
+            applyGroupMemberMeta(
+              selectedContact,
+              mergeSyntheticMessages(selectedContact, nextMessages)
+            )
+          )
           setIsMessagesLoading(false)
-      }).catch((error) => {
+        })
+        .catch((error) => {
           console.warn('[Messages] date range load failed:', error)
           setIsMessagesLoading(false)
         })
@@ -786,10 +796,15 @@ function App(): React.ReactElement {
     if (page === 'report') {
       setReportWorkspaceView('result')
       setSelectedReportId(null)
-      setSelectedReportImageSize(null)
     }
   }
 
+  const openReport = (reportId: string): void => {
+    setSelectedReportId(reportId)
+    setReportWorkspaceView('result')
+    setActivePage('report')
+  }
+
   const handleOpenReportWorkspace = (): void => {
     if (!selectedContact) {
       setReportNotice('请先选择一个群聊')
@@ -833,6 +848,8 @@ function App(): React.ReactElement {
     const recordKey = `${reportGeneration.reportPaths.pngPath}:${reportGeneration.reportPaths.htmlPath}`
     if (lastCapturedReportKeyRef.current === recordKey) return
     lastCapturedReportKeyRef.current = recordKey
+    setLatestGeneratedReportId(null)
+    setIsSavingGeneratedReport(true)
 
     const saveReport = async (): Promise<void> => {
       const result = await window.api.saveGeneratedReport({
@@ -849,10 +866,15 @@ function App(): React.ReactElement {
         generatedAt: new Date().toISOString(),
         generatedImage: reportGeneration.generatedImage || undefined,
         htmlPath: reportGeneration.reportPaths?.htmlPath,
-        pngPath: reportGeneration.reportPaths?.pngPath
+        pngPath: reportGeneration.reportPaths?.pngPath,
+        duration: reportGeneration.generationMetadata.durationMs,
+        modelName: reportGeneration.generationMetadata.modelName || aiModelConfig.model,
+        tokenUsage: reportGeneration.generationMetadata.tokenUsage,
+        generationLogs: reportGeneration.generationMetadata.generationLogs
       })
 
       if (!result.success || !result.record) {
+        setIsSavingGeneratedReport(false)
         setReportNotice(result.error || '日报保存失败')
         window.setTimeout(() => setReportNotice(''), 3200)
         return
@@ -862,15 +884,16 @@ function App(): React.ReactElement {
         result.record as GeneratedReportRecord,
         ...current.filter((report) => report.id !== result.record?.id)
       ])
-      setSelectedReportId(result.record.id)
+      setLatestGeneratedReportId(result.record.id)
-      setSelectedReportImageSize(null)
+      setIsSavingGeneratedReport(false)
-      setReportWorkspaceView('result')
+      openReport(result.record.id)
-      setActivePage('report')
     }
 
     void saveReport()
   }, [
+    aiModelConfig.model,
     reportGeneration.generatedImage,
+    reportGeneration.generationMetadata,
     reportGeneration.phase,
     reportGeneration.reportMessages.length,
     reportGeneration.reportPaths,
@@ -878,10 +901,19 @@ function App(): React.ReactElement {
     summaryDateRange
   ])
 
-  const selectedReport =
+  const selectedReport = generatedReports.find((report) => report.id === selectedReportId) || null
-    generatedReports.find((report) => report.id === selectedReportId) || null
 
   const openReportResult = (): void => {
+    if (isSavingGeneratedReport) {
+      setReportNotice('日报正在保存，请稍候')
+      window.setTimeout(() => setReportNotice(''), 2400)
+      return
+    }
+    const targetReportId = latestGeneratedReportId || selectedReportId
+    if (targetReportId) {
+      openReport(targetReportId)
+      return
+    }
     setReportWorkspaceView('result')
   }
 
@@ -921,12 +953,14 @@ function App(): React.ReactElement {
     setGeneratedReports((current) => current.filter((report) => report.id !== reportId))
     if (selectedReportId === reportId) {
       setSelectedReportId(null)
-      setSelectedReportImageSize(null)
     }
+    if (latestGeneratedReportId === reportId) setLatestGeneratedReportId(null)
     return { success: true }
   }
 
-  const renderPlaceholderPage = (page: Exclude<AppPage, 'archive' | 'report'>): React.ReactElement => {
+  const renderPlaceholderPage = (
+    page: Exclude<AppPage, 'archive' | 'report'>
+  ): React.ReactElement => {
     const labels: Record<Exclude<AppPage, 'archive' | 'report'>, string> = {
       search: '检索',
       export: '导出',
@@ -974,7 +1008,7 @@ function App(): React.ReactElement {
     </div>
   )
 
-  const renderReportWorkspace = (): React.ReactElement => (
+  const renderReportWorkspace = (): React.ReactElement =>
     reportWorkspaceView === 'result' ? (
       <div className="report-center-page">
         <ReportHistorySidebar
@@ -982,10 +1016,7 @@ function App(): React.ReactElement {
           selectedReportId={selectedReportId}
           selfInfo={selfInfo}
           dbReady={isAuthenticated}
-          onSelectReport={(reportId) => {
+          onSelectReport={openReport}
-            setSelectedReportId(reportId)
-            setSelectedReportImageSize(null)
-          }}
           onCreateReport={openReportConfigure}
           onDeleteReport={handleDeleteReport}
           onOpenSettings={() => setShowSettings(true)}
@@ -997,13 +1028,8 @@ function App(): React.ReactElement {
           onRegenerate={handleRegenerateReport}
           onCopyImage={handleCopyReportImage}
           onReveal={handleRevealReport}
-          onImageSizeChange={setSelectedReportImageSize}
-        />
-        <ReportSettingsPanel
-          report={selectedReport}
-          imageSize={selectedReportImageSize}
-          onReveal={handleRevealReport}
         />
+        <ReportInfoPanel report={selectedReport} onReveal={handleRevealReport} />
       </div>
     ) : (
       <div className="report-page">
@@ -1032,7 +1058,10 @@ function App(): React.ReactElement {
           onSummaryDateRangeChange={setSummaryDateRange}
           onSummaryMessageTypesChange={setSummaryMessageTypes}
           onOpenModelSettings={() => setShowSettings(true)}
-          onGenerate={() => void reportGeneration.generate()}
+          onGenerate={() => {
+            reportGeneration.resetGenerationStatus()
+            void reportGeneration.generate()
+          }}
           onCloseResult={reportGeneration.closeResult}
           onCopyImage={reportGeneration.copyImage}
           onRevealReport={reportGeneration.revealReport}
@@ -1042,11 +1071,13 @@ function App(): React.ReactElement {
         <ReportTaskStatusPanel
           phase={reportGeneration.phase}
           error={reportGeneration.error}
-          onRetry={() => void reportGeneration.retry()}
+          onRetry={() => {
+            reportGeneration.resetGenerationStatus()
+            void reportGeneration.retry()
+          }}
         />
       </div>
     )
-  )
 
   const renderCurrentWorkspace = (): React.ReactElement => {
     switch (activePage) {
@@ -1103,7 +1134,8 @@ function App(): React.ReactElement {
 
   if (!isAuthenticated && bootState !== 'login') {
     const title =
-      startupProgress?.title || (bootState === 'connecting' ? '正在自动连接数据库...' : '正在准备...')
+      startupProgress?.title ||
+      (bootState === 'connecting' ? '正在自动连接数据库...' : '正在准备...')
     const subtitle =
       startupProgress?.subtitle ||
       (bootState === 'connecting'

src/renderer/src/assets/main.css

@@ -3541,6 +3541,7 @@ body {
 .report-history-list {
   flex: 1 1 auto;
   min-height: 0;
+  overflow-x: hidden;
   overflow-y: auto;
   padding: 0 10px 12px;
 }
@@ -3567,8 +3568,9 @@ body {
   display: flex;
   width: 100%;
   min-width: 0;
+  box-sizing: border-box;
   gap: 10px;
-  padding: 10px 10px 10px 12px;
+  padding: 10px 54px 10px 12px;
   border: 0;
   border-radius: var(--wxex-radius-md);
   background: transparent;
@@ -3644,12 +3646,13 @@ body {
 }
 
 .report-history-delete {
+  position: absolute;
+  right: 10px;
+  top: 50%;
   display: grid;
   width: 38px;
   height: 26px;
-  flex: 0 0 auto;
   place-items: center;
-  align-self: center;
   border: 1px solid rgba(198, 72, 72, 0.22);
   border-radius: var(--wxex-radius-sm);
   background: rgba(198, 72, 72, 0.06);
@@ -3657,6 +3660,7 @@ body {
   cursor: pointer;
   font: 600 12px/16px var(--wxex-font);
   opacity: 0;
+  transform: translateY(-50%);
   transition: opacity 0.12s ease;
 }
 
@@ -3997,8 +4001,53 @@ body {
 }
 
 .report-export-list b {
+  min-width: 0;
   color: var(--wxex-text-primary);
   font-weight: 600;
+  overflow-wrap: anywhere;
+  text-align: right;
+}
+
+.report-generation-log {
+  display: grid;
+  gap: 10px;
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+.report-generation-log li {
+  display: grid;
+  grid-template-columns: 18px minmax(0, 1fr);
+  gap: 8px;
+  color: var(--wxex-text-secondary);
+  font: 12px/18px var(--wxex-font);
+}
+
+.report-generation-log li > span {
+  color: var(--wxex-brand);
+  font-weight: 700;
+}
+
+.report-generation-log b,
+.report-generation-log time,
+.report-generation-log small {
+  display: block;
+}
+
+.report-generation-log b {
+  color: var(--wxex-text-primary);
+  font-weight: 600;
+}
+
+.report-generation-log time {
+  color: var(--wxex-text-muted);
+  font-size: 11px;
+}
+
+.report-generation-log small {
+  color: var(--wxex-text-secondary);
+  font: 600 11px/16px var(--wxex-font);
 }
 
 @media (max-width: 1120px) {

src/renderer/src/components/reports/ReportExportStatus.tsx

@@ -3,13 +3,11 @@ import type { GeneratedReportRecord } from './types'
 
 interface ReportExportStatusProps {
   report: GeneratedReportRecord | null
-  imageSize: { width: number; height: number } | null
   onReveal: (report: GeneratedReportRecord) => Promise<{ success: boolean; error?: string }>
 }
 
 export function ReportExportStatus({
   report,
-  imageSize,
   onReveal
 }: ReportExportStatusProps): React.ReactElement {
   const [status, setStatus] = React.useState('')
@@ -40,11 +38,11 @@ export function ReportExportStatus({
           <span>PNG 长图</span>
           <b>{report.pngStatus === 'ready' ? '已保存' : '缺失'}</b>
         </div>
-        {imageSize && (
+        {report.imageSize && (
           <div>
             <span>图片尺寸</span>
             <b>
-              {imageSize.width} x {imageSize.height}
+              {report.imageSize.width} x {report.imageSize.height}
             </b>
           </div>
         )}

src/renderer/src/components/reports/ReportInfoPanel.tsx

@@ -0,0 +1,216 @@
+import React, { useState } from 'react'
+import type { GeneratedReportRecord } from './types'
+
+interface ReportInfoPanelProps {
+  report: GeneratedReportRecord | null
+  onReveal: (report: GeneratedReportRecord) => Promise<{ success: boolean; error?: string }>
+}
+
+const formatGeneratedAt = (value: string): string => {
+  const date = new Date(value)
+  if (!Number.isFinite(date.getTime())) return value
+  return date.toLocaleString('zh-CN', { hour12: false })
+}
+
+const formatDuration = (value?: number): string => {
+  if (typeof value !== 'number' || !Number.isFinite(value)) return '暂不可用'
+  return `${(value / 1000).toFixed(1)}s`
+}
+
+const formatFileSize = (value?: number): string => {
+  if (typeof value !== 'number' || !Number.isFinite(value)) return '暂不可用'
+  if (value < 1024) return `${value}B`
+  if (value < 1024 * 1024) return `${(value / 1024).toFixed(1)}KB`
+  return `${(value / 1024 / 1024).toFixed(1)}MB`
+}
+
+const formatImageSize = (report: GeneratedReportRecord): string => {
+  if (!report.imageSize) return '暂不可用'
+  return `${report.imageSize.width}×${report.imageSize.height}`
+}
+
+const formatToken = (value?: number): string =>
+  typeof value === 'number' && Number.isFinite(value) ? String(value) : '暂不可用'
+
+const modelLabel = (model?: string): string => {
+  if (!model) return '暂不可用'
+  if (model === 'deepseek-chat') return 'DeepSeek Chat'
+  if (model === 'gpt-4o-mini') return 'GPT-4o Mini'
+  if (model === 'gpt-4o') return 'GPT-4o'
+  if (model === 'gpt-4-turbo') return 'GPT-4 Turbo'
+  if (model === 'claude-3-5-sonnet-20240620') return 'Claude 3.5 Sonnet'
+  if (model === 'moonshot-v1-8k') return 'Moonshot V1'
+  return model
+}
+
+export function ReportInfoPanel({ report, onReveal }: ReportInfoPanelProps): React.ReactElement {
+  const [copyStatus, setCopyStatus] = useState('')
+  const [revealStatus, setRevealStatus] = useState('')
+  const path = report?.pngPath || report?.htmlPath || ''
+
+  const copyPath = async (): Promise<void> => {
+    if (!path) return
+    try {
+      await navigator.clipboard.writeText(path)
+      setCopyStatus('文件路径已复制')
+    } catch (error) {
+      setCopyStatus(error instanceof Error ? error.message : String(error))
+    }
+  }
+
+  const revealReport = async (): Promise<void> => {
+    if (!report) return
+    const result = await onReveal(report)
+    setRevealStatus(result.success ? '已打开报告所在文件夹' : result.error || '打开文件夹失败')
+  }
+
+  return (
+    <aside className="report-settings-panel report-info-panel">
+      <header>
+        <h2>报告信息</h2>
+        <p>当前选中报告的本地资产状态</p>
+      </header>
+
+      {!report ? (
+        <section className="report-settings-section">
+          <h3>基础信息</h3>
+          <p>尚未选择报告。</p>
+        </section>
+      ) : (
+        <>
+          <section className="report-settings-section">
+            <h3>基础信息</h3>
+            <div className="report-export-list">
+              <div>
+                <span>生成时间</span>
+                <b>{formatGeneratedAt(report.generatedAt)}</b>
+              </div>
+              <div>
+                <span>消息数量</span>
+                <b>{report.messageCount} 条</b>
+              </div>
+              <div>
+                <span>总结范围</span>
+                <b>{report.dateRange}</b>
+              </div>
+              <div>
+                <span>群聊名称</span>
+                <b>{report.contactName}</b>
+              </div>
+            </div>
+          </section>
+
+          <section className="report-settings-section">
+            <h3>AI 生成信息</h3>
+            <div className="report-export-list">
+              <div>
+                <span>生成耗时</span>
+                <b>{formatDuration(report.duration)}</b>
+              </div>
+              <div>
+                <span>模型</span>
+                <b>{modelLabel(report.modelName)}</b>
+              </div>
+              <div>
+                <span>Token 来源</span>
+                <b>
+                  {report.tokenUsage?.estimated
+                    ? '估算'
+                    : report.tokenUsage
+                      ? 'API 返回'
+                      : '暂不可用'}
+                </b>
+              </div>
+              <div>
+                <span>Token 输入</span>
+                <b>{formatToken(report.tokenUsage?.input)}</b>
+              </div>
+              <div>
+                <span>Token 输出</span>
+                <b>{formatToken(report.tokenUsage?.output)}</b>
+              </div>
+              <div>
+                <span>Token 总计</span>
+                <b>{formatToken(report.tokenUsage?.total)}</b>
+              </div>
+            </div>
+          </section>
+
+          <section className="report-settings-section">
+            <h3>文件信息</h3>
+            <div className="report-export-list">
+              <div>
+                <span>PNG 尺寸</span>
+                <b>{formatImageSize(report)}</b>
+              </div>
+              <div>
+                <span>PNG 文件大小</span>
+                <b>{formatFileSize(report.fileSize?.png)}</b>
+              </div>
+              <div>
+                <span>HTML 文件大小</span>
+                <b>{formatFileSize(report.fileSize?.html)}</b>
+              </div>
+              <div>
+                <span>HTML 状态</span>
+                <b>{report.htmlStatus === 'ready' ? '已保存' : '缺失'}</b>
+              </div>
+              <div>
+                <span>PNG 状态</span>
+                <b>{report.pngStatus === 'ready' ? '已保存' : '缺失'}</b>
+              </div>
+            </div>
+            {(report.pngPath || report.htmlPath) && (
+              <button type="button" onClick={() => void revealReport()}>
+                打开文件夹
+              </button>
+            )}
+            {revealStatus && <p>{revealStatus}</p>}
+          </section>
+
+          <section className="report-settings-section">
+            <h3>生成日志</h3>
+            {report.generationLogs?.length ? (
+              <ol className="report-generation-log">
+                {report.generationLogs.map((item) => (
+                  <li key={`${item.startedAt}-${item.label}`}>
+                    <span>✓</span>
+                    <div>
+                      <b>{item.label}</b>
+                      <time>
+                        {formatGeneratedAt(item.startedAt)} - {formatGeneratedAt(item.endedAt)}
+                      </time>
+                      <small>{formatDuration(item.duration)}</small>
+                    </div>
+                  </li>
+                ))}
+              </ol>
+            ) : (
+              <p>暂不可用</p>
+            )}
+          </section>
+
+          <section className="report-settings-section">
+            <h3>文件路径</h3>
+            {path ? (
+              <>
+                <code>{path}</code>
+                <button type="button" onClick={() => void copyPath()}>
+                  复制文件路径
+                </button>
+                {copyStatus && <p>{copyStatus}</p>}
+              </>
+            ) : (
+              <p>当前报告缺少文件路径。</p>
+            )}
+          </section>
+        </>
+      )}
+
+      <section className="report-settings-section muted">
+        <h3>说明</h3>
+        <p>删除历史日报只会删除本地生成报告，不会影响微信聊天记录。</p>
+      </section>
+    </aside>
+  )
+}

src/renderer/src/components/reports/ReportSettingsPanel.tsx

@@ -4,7 +4,6 @@ import { ReportExportStatus } from './ReportExportStatus'
 
 interface ReportSettingsPanelProps {
   report: GeneratedReportRecord | null
-  imageSize: { width: number; height: number } | null
   onReveal: (report: GeneratedReportRecord) => Promise<{ success: boolean; error?: string }>
 }
 
@@ -16,7 +15,6 @@ const formatGeneratedAt = (value: string): string => {
 
 export function ReportSettingsPanel({
   report,
-  imageSize,
   onReveal
 }: ReportSettingsPanelProps): React.ReactElement {
   const [copyStatus, setCopyStatus] = useState('')
@@ -59,7 +57,7 @@ export function ReportSettingsPanel({
           <p>尚未选择报告。</p>
         )}
       </section>
-      <ReportExportStatus report={report} imageSize={imageSize} onReveal={onReveal} />
+      <ReportExportStatus report={report} onReveal={onReveal} />
       <section className="report-settings-section">
         <h3>文件路径</h3>
         {path ? (

src/renderer/src/components/reports/ReportTaskStatusPanel.tsx

@@ -1,8 +1,5 @@
 import React from 'react'
-import {
+import { ReportGenerationPhase } from '../../hooks/useGroupReportGeneration'
-  REPORT_TASK_STEPS,
-  ReportGenerationPhase
-} from '../../hooks/useGroupReportGeneration'
 
 interface ReportTaskStatusPanelProps {
   phase: ReportGenerationPhase
@@ -10,8 +7,18 @@ interface ReportTaskStatusPanelProps {
   onRetry: () => void
 }
 
+const TASK_STEPS: Array<{
+  id: Exclude<ReportGenerationPhase, 'idle' | 'success' | 'error'>
+  label: string
+}> = [
+  { id: 'loadingMessages', label: '读取聊天记录' },
+  { id: 'preparingInput', label: '整理日报输入' },
+  { id: 'requestingModel', label: '调用模型生成内容' },
+  { id: 'exportingReport', label: '导出 HTML 与 PNG' }
+]
+
 const phaseIndex = (phase: ReportGenerationPhase): number =>
-  REPORT_TASK_STEPS.findIndex((step) => step.id === phase)
+  TASK_STEPS.findIndex((step) => step.id === phase)
 
 export function ReportTaskStatusPanel({
   phase,
@@ -31,12 +38,12 @@ export function ReportTaskStatusPanel({
             : phase === 'error'
               ? '生成失败'
               : activeIndex >= 0
-                ? `${activeIndex + 1}/${REPORT_TASK_STEPS.length}`
+                ? `${activeIndex + 1}/${TASK_STEPS.length}`
                 : '等待开始'}
         </p>
       </div>
       <div className="report-task-steps">
-        {REPORT_TASK_STEPS.map((step, index) => {
+        {TASK_STEPS.map((step, index) => {
           const state =
             completedAll || (activeIndex >= 0 && index < activeIndex)
               ? 'done'

src/renderer/src/components/reports/ReportViewer.tsx

@@ -11,7 +11,6 @@ interface ReportViewerProps {
   onRegenerate: () => void
   onCopyImage: (report: GeneratedReportRecord) => Promise<{ success: boolean; error?: string }>
   onReveal: (report: GeneratedReportRecord) => Promise<{ success: boolean; error?: string }>
-  onImageSizeChange: (size: { width: number; height: number } | null) => void
 }
 
 export function ReportViewer({
@@ -20,8 +19,7 @@ export function ReportViewer({
   onBackToConfigure,
   onRegenerate,
   onCopyImage,
-  onReveal,
+  onReveal
-  onImageSizeChange
 }: ReportViewerProps): React.ReactElement {
   const [zoom, setZoom] = useState(1)
   const [status, setStatus] = useState('')
@@ -35,10 +33,9 @@ export function ReportViewer({
       setImageError('')
       setZoom(1)
       setNaturalSize(null)
-      onImageSizeChange(null)
     })
     return () => window.cancelAnimationFrame(frame)
-  }, [onImageSizeChange, report?.id])
+  }, [report?.id])
 
   const title = useMemo(
     () => (report ? `${report.contactName} 群聊日报` : 'AI 日报'),
@@ -111,16 +108,13 @@ export function ReportViewer({
               }}
               onLoad={(event) => {
                 const image = event.currentTarget
-                const size = {
+                setNaturalSize({
                   width: image.naturalWidth,
                   height: image.naturalHeight
-                }
+                })
-                setNaturalSize(size)
-                onImageSizeChange(size)
               }}
               onError={() => {
                 setImageError('日报图片加载失败')
-                onImageSizeChange(null)
               }}
             />
           </div>

src/renderer/src/hooks/useGroupReportGeneration.ts

@@ -38,6 +38,25 @@ export interface ReportGenerationResult {
   paths: ReportPaths
 }
 
+export interface ReportGenerationLog {
+  label: string
+  startedAt: string
+  endedAt: string
+  duration: number
+}
+
+export interface ReportGenerationMetadata {
+  durationMs?: number
+  modelName?: string
+  tokenUsage?: {
+    input?: number
+    output?: number
+    total?: number
+    estimated?: boolean
+  }
+  generationLogs: ReportGenerationLog[]
+}
+
 interface UseGroupReportGenerationArgs {
   sourceContact: Contact | null
   summaryDateRange: SummaryDateRange
@@ -62,7 +81,7 @@ export interface RangeMessageState {
   error: string
 }
 
-const withTimeout = async <T,>(promise: Promise<T>, label: string): Promise<T> => {
+const withTimeout = async <T>(promise: Promise<T>, label: string): Promise<T> => {
   let timer: number | undefined
   const timeout = new Promise<never>((_, reject) => {
     timer = window.setTimeout(() => reject(new Error(`${label} 超时`)), REPORT_STEP_TIMEOUT_MS)
@@ -87,10 +106,25 @@ const selectedMessageTypeSet = (types: SummaryMessageType[]): Set<string> =>
     )
   )
 
-const applyGroupMemberNames = async (
+const estimateTokenCount = (length: number): number => Math.max(1, Math.ceil(length / 1.6))
-  contact: Contact,
+
-  messages: Message[]
+const estimateTokenUsage = (
-): Promise<Message[]> => {
+  inputMessages: { role: string; content: string }[],
+  output: string
+): NonNullable<ReportGenerationMetadata['tokenUsage']> => {
+  const inputLength = inputMessages.reduce((total, message) => total + message.content.length, 0)
+  const outputLength = output.replace(/\s+/g, '').length
+  const input = estimateTokenCount(inputLength)
+  const outputCount = estimateTokenCount(outputLength)
+  return {
+    input,
+    output: outputCount,
+    total: input + outputCount,
+    estimated: true
+  }
+}
+
+const applyGroupMemberNames = async (contact: Contact, messages: Message[]): Promise<Message[]> => {
   let memberMap = new Map<string, { nickname: string; avatar: string }>()
   try {
     const snapshot = await withTimeout(window.api.getGroupSnapshot(contact.md5), '读取群成员')
@@ -128,9 +162,11 @@ export function useGroupReportGeneration({
   rangeState: RangeMessageState
   generatedImage: string | null
   reportPaths: ReportPaths | null
+  generationMetadata: ReportGenerationMetadata
   isGenerating: boolean
   generate: () => Promise<void>
   retry: () => Promise<void>
+  resetGenerationStatus: () => void
   clearError: () => void
   closeResult: () => void
   copyImage: () => Promise<{ success: boolean; error?: string }>
@@ -142,6 +178,9 @@ export function useGroupReportGeneration({
   const [rangeState, setRangeState] = useState<RangeMessageState>({ status: 'idle', error: '' })
   const [generatedImage, setGeneratedImage] = useState<string | null>(null)
   const [reportPaths, setReportPaths] = useState<ReportPaths | null>(null)
+  const [generationMetadata, setGenerationMetadata] = useState<ReportGenerationMetadata>({
+    generationLogs: []
+  })
   const rangeRequestIdRef = useRef(0)
 
   const isGenerating =
@@ -218,6 +257,14 @@ export function useGroupReportGeneration({
     [allowedTypes, rangeMessages]
   )
 
+  const resetGenerationStatus = useCallback((): void => {
+    setPhase('idle')
+    setError('')
+    setGeneratedImage(null)
+    setReportPaths(null)
+    setGenerationMetadata({ generationLogs: [] })
+  }, [])
+
   const generate = useCallback(async (): Promise<void> => {
     if (isGenerating) return
     if (!sourceContact) {
@@ -241,36 +288,66 @@ export function useGroupReportGeneration({
       return
     }
 
+    const startGenerateTime = Date.now()
+    const logs: ReportGenerationLog[] = []
+    const pushLog = (log: ReportGenerationLog): void => {
+      logs.push(log)
+      setGenerationMetadata({
+        modelName: modelConfig.model,
+        generationLogs: [...logs]
+      })
+    }
+    const createStepLog = (label: string, startedAt: Date, endedAt: Date): ReportGenerationLog => ({
+      label,
+      startedAt: startedAt.toISOString(),
+      endedAt: endedAt.toISOString(),
+      duration: endedAt.getTime() - startedAt.getTime()
+    })
+    const trackStep = async <T>(label: string, task: () => Promise<T>): Promise<T> => {
+      const startedAt = new Date()
+      try {
+        return await task()
+      } finally {
+        pushLog(createStepLog(label, startedAt, new Date()))
+      }
+    }
+
     setError('')
     setGeneratedImage(null)
     setReportPaths(null)
+    setGenerationMetadata({
+      modelName: modelConfig.model,
+      generationLogs: []
+    })
 
     try {
-      const sourceMessages =
+      const sourceMessages = await trackStep('读取聊天记录', () => loadRangeMessages(true))
-        rangeState.status === 'success' ? rangeMessages : await loadRangeMessages(true)
-      if (rangeState.status === 'success') setPhase('loadingMessages')
 
       const selectedTypes = selectedMessageTypeSet(summaryMessageTypes)
       const filteredMessages = sourceMessages.filter((message) => selectedTypes.has(message.type))
       if (!filteredMessages.length) throw new Error('当前范围没有可总结消息')
 
       setPhase('preparingInput')
+      const input = await trackStep('整理输入', async () => {
         const namedReportMessages = await applyGroupMemberNames(sourceContact, filteredMessages)
-      const input = buildGroupReportInput(namedReportMessages, sourceContact, true)
+        return buildGroupReportInput(namedReportMessages, sourceContact, true)
+      })
 
       setPhase('requestingModel')
-      const result = await withTimeout(
+      const aiMessages = [
-        window.api.aiChat(
-          [
         { role: 'system', content: GROUP_REPORT_SYSTEM_PROMPT },
         { role: 'user', content: input.prompt }
-          ],
+      ]
-          modelConfig
+      const result = await trackStep('AI 生成', () =>
-        ),
+        withTimeout(window.api.aiChat(aiMessages, modelConfig), 'AI 生成日报')
-        'AI 生成日报'
       )
       if (!result.success || !result.data) throw new Error(result.error || 'AI 请求失败')
 
+      const tokenUsage =
+        result.usage && result.usage.total
+          ? result.usage
+          : estimateTokenUsage(aiMessages, result.data)
+
       const report = parseGroupDailyReport(result.data, input.topSpeakers, input.activeTimeline)
 
       setPhase('exportingReport')
@@ -281,23 +358,39 @@ export function useGroupReportGeneration({
       if (!exported.success || !exported.imageDataUrl || !exported.htmlPath || !exported.pngPath) {
         throw new Error(exported.error || '日报文件生成失败')
       }
+      if (exported.exportTimings?.html) {
+        pushLog({
+          label: 'HTML 导出',
+          ...exported.exportTimings.html
+        })
+      }
+      if (exported.exportTimings?.png) {
+        pushLog({
+          label: 'PNG 导出',
+          ...exported.exportTimings.png
+        })
+      }
+      const exportFinishedAt =
+        exported.exportTimings?.png?.endedAt || exported.exportTimings?.html?.endedAt
+      const exportFinishTime = exportFinishedAt ? Date.parse(exportFinishedAt) : Date.now()
 
       setGeneratedImage(exported.imageDataUrl)
       setReportPaths({ htmlPath: exported.htmlPath, pngPath: exported.pngPath })
+      setGenerationMetadata({
+        durationMs:
+          Number.isFinite(exportFinishTime) && exportFinishTime > startGenerateTime
+            ? exportFinishTime - startGenerateTime
+            : Date.now() - startGenerateTime,
+        modelName: modelConfig.model,
+        tokenUsage,
+        generationLogs: [...logs]
+      })
       setPhase('success')
     } catch (generateError) {
       setError(errorMessage(generateError))
       setPhase('error')
     }
-  }, [
+  }, [isGenerating, loadRangeMessages, modelConfig, sourceContact, summaryMessageTypes])
-    isGenerating,
-    loadRangeMessages,
-    modelConfig,
-    rangeMessages,
-    rangeState.status,
-    sourceContact,
-    summaryMessageTypes
-  ])
 
   const clearError = useCallback((): void => {
     setError('')
@@ -327,9 +420,11 @@ export function useGroupReportGeneration({
     rangeState,
     generatedImage,
     reportPaths,
+    generationMetadata,
     isGenerating,
     generate,
     retry: generate,
+    resetGenerationStatus,
     clearError,
     closeResult,
     copyImage,

src/renderer/src/utils/group-report.ts

@@ -12,7 +12,14 @@ import {
 } from '../../../shared/group-report'
 
 export type SummaryDateRange = 'today' | 'yesterday' | '7days'
-export type SummaryMessageType = 'text' | 'image' | 'sticker' | 'video' | 'voice' | 'share' | 'system'
+export type SummaryMessageType =
+  | 'text'
+  | 'image'
+  | 'sticker'
+  | 'video'
+  | 'voice'
+  | 'share'
+  | 'system'
 
 export const SUMMARY_DATE_OPTIONS: { value: SummaryDateRange; label: string }[] = [
   { value: 'today', label: '今天' },
@@ -319,6 +326,56 @@ const normalizeHeat = (value: unknown): ReportHeat => {
   return '中'
 }
 
+const repairJsonLikeText = (value: string): string => {
+  let repaired = ''
+  let inString = false
+  let escaped = false
+
+  for (let index = 0; index < value.length; index += 1) {
+    const char = value[index]
+
+    if (!inString) {
+      if (char === '"') inString = true
+      repaired += char
+      continue
+    }
+
+    if (escaped) {
+      repaired += char
+      escaped = false
+      continue
+    }
+
+    if (char === '\\') {
+      repaired += char
+      escaped = true
+      continue
+    }
+
+    if (char === '\n') {
+      repaired += '\\n'
+      continue
+    }
+
+    if (char === '\r') {
+      continue
+    }
+
+    if (char === '"') {
+      const nextNonSpace = value.slice(index + 1).match(/\S/)?.[0] || ''
+      if (nextNonSpace && ![',', '}', ']', ':'].includes(nextNonSpace)) {
+        repaired += '\\"'
+        continue
+      }
+      inString = false
+    }
+
+    repaired += char
+  }
+
+  return repaired.replace(/,\s*([}\]])/g, '$1')
+}
+
 const extractJson = (raw: string): unknown => {
   const cleaned = raw
     .trim()
@@ -327,7 +384,16 @@ const extractJson = (raw: string): unknown => {
   const start = cleaned.indexOf('{')
   const end = cleaned.lastIndexOf('}')
   if (start < 0 || end <= start) throw new Error('AI 未返回可解析的日报 JSON')
-  return JSON.parse(cleaned.slice(start, end + 1))
+  const jsonText = cleaned.slice(start, end + 1)
+  try {
+    return JSON.parse(jsonText)
+  } catch (error) {
+    try {
+      return JSON.parse(repairJsonLikeText(jsonText))
+    } catch {
+      throw error
+    }
+  }
 }
 
 export const parseGroupDailyReport = (

src/shared/group-report.ts

@@ -95,6 +95,18 @@ export interface GroupReportExportResult {
   htmlPath?: string
   pngPath?: string
   imageDataUrl?: string
+  exportTimings?: {
+    html?: {
+      startedAt: string
+      endedAt: string
+      duration: number
+    }
+    png?: {
+      startedAt: string
+      endedAt: string
+      duration: number
+    }
+  }
   warnings?: string[]
   error?: string
 }

src/shared/report-history.ts

@@ -15,6 +15,28 @@ export interface GeneratedReportRecord {
   htmlStatus: ReportAssetStatus
   pngStatus: ReportAssetStatus
   generatedImage?: string
+  imageSize?: {
+    width: number
+    height: number
+  }
+  duration?: number
+  modelName?: string
+  tokenUsage?: {
+    input?: number
+    output?: number
+    total?: number
+    estimated?: boolean
+  }
+  fileSize?: {
+    html?: number
+    png?: number
+  }
+  generationLogs?: {
+    label: string
+    startedAt: string
+    endedAt: string
+    duration: number
+  }[]
 }
 
 export interface SaveGeneratedReportRequest {
@@ -27,6 +49,20 @@ export interface SaveGeneratedReportRequest {
   generatedImage?: string
   htmlPath?: string
   pngPath?: string
+  duration?: number
+  modelName?: string
+  tokenUsage?: {
+    input?: number
+    output?: number
+    total?: number
+    estimated?: boolean
+  }
+  generationLogs?: {
+    label: string
+    startedAt: string
+    endedAt: string
+    duration: number
+  }[]
 }
 
 export interface ReportHistoryResult {