diff --git a/packages/node-runtime/src/ai/summary/__tests__/summary.test.ts b/packages/node-runtime/src/ai/summary/__tests__/summary.test.ts
index f66192bf..b552a32f 100644
--- a/packages/node-runtime/src/ai/summary/__tests__/summary.test.ts
+++ b/packages/node-runtime/src/ai/summary/__tests__/summary.test.ts
@@ -107,6 +107,28 @@ describe('generateSessionSummary', () => {
     assert.equal(result.summary, 'Mock summary result')
   })
 
+  it('does not write generated summary plaintext to logs', async () => {
+    const messages: SummaryMessage[] = Array.from({ length: 5 }, (_, index) => ({
+      senderName: `User${index}`,
+      content: `Message content number ${index} with enough text`,
+    }))
+    const logMessages: string[] = []
+    const deps = mockDeps(messages)
+    deps.logger = {
+      info: (_category, message) => logMessages.push(message),
+      error: (_category, message) => logMessages.push(message),
+    }
+
+    const result = await generateSessionSummary(deps, 7)
+
+    assert.equal(result.success, true)
+    assert.ok(logMessages.some((message) => message.includes('segment 7')))
+    assert.equal(
+      logMessages.some((message) => message.includes('Mock summary result')),
+      false
+    )
+  })
+
   const errorCases: Array<{ name: string; messages: SummaryMessage[] | null }> = [
     { name: 'returns error when too few messages', messages: [{ senderName: 'A', content: 'hi' }] },
     { name: 'returns error when session not found', messages: null },
diff --git a/packages/node-runtime/src/ai/summary/index.ts b/packages/node-runtime/src/ai/summary/index.ts
index 4e811e21..0a0e0576 100644
--- a/packages/node-runtime/src/ai/summary/index.ts
+++ b/packages/node-runtime/src/ai/summary/index.ts
@@ -308,7 +308,8 @@ export async function generateSessionSummary(
     summary = postProcessSummary(summary, lengthLimit)
     deps.saveSummary(segmentId, summary)
 
-    log?.info('Summary', `Summary generated: "${summary.slice(0, 50)}..."`)
+    // 摘要属于用户聊天内容，日志只记录定位故障所需的元数据，避免持久化明文。
+    log?.info('Summary', `Summary generated for segment ${segmentId} (${summary.length} characters)`)
     return { success: true, summary }
   } catch (error) {
     log?.error('Summary', 'Summary generation failed', error)
diff --git a/src/components/analysis/MemoryTab.vue b/src/components/analysis/MemoryTab.vue
index 6563af27..a21858c3 100644
--- a/src/components/analysis/MemoryTab.vue
+++ b/src/components/analysis/MemoryTab.vue
@@ -1,33 +1,32 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
+import { SectionTabs } from '@/components/navigation'
+import { ChatRecordWorkspace } from '@/components/common/ChatRecord'
 
-const { t, te } = useI18n()
+const { t } = useI18n()
 
 defineProps<{
   sessionId: string
   sessionName?: string
 }>()
 
-const joinLink = computed(() => (te('analysis.memory.joinLink') ? t('analysis.memory.joinLink') : ''))
+const activeSubTab = ref('records')
+const subTabs = computed(() => [
+  {
+    id: 'records',
+    label: t('analysis.memory.tabs.records'),
+    icon: 'i-heroicons-chat-bubble-left-right',
+  },
+])
 </script>
 
 <template>
-  <div class="flex h-full items-center justify-center">
-    <div class="max-w-sm text-center">
-      <UIcon name="i-heroicons-light-bulb" class="mx-auto h-12 w-12 text-gray-300 dark:text-gray-600" />
-      <p class="mt-3 text-sm text-gray-400 dark:text-gray-500">
-        {{ t('analysis.memory.comingSoon') }}
-      </p>
-      <a
-        v-if="joinLink"
-        :href="joinLink"
-        target="_blank"
-        rel="noopener noreferrer"
-        class="mt-2 inline-block text-sm text-primary-500 hover:text-primary-600 dark:text-primary-400 dark:hover:text-primary-300"
-      >
-        {{ joinLink }}
-      </a>
+  <div class="flex h-full min-h-0 flex-col">
+    <SectionTabs v-model="activeSubTab" :items="subTabs" persist-key="memoryTab" />
+
+    <div class="min-h-0 flex-1 overflow-hidden">
+      <ChatRecordWorkspace v-if="activeSubTab === 'records'" :key="sessionId" :session-id="sessionId" mode="page" />
     </div>
   </div>
 </template>
diff --git a/src/components/common/ChatRecord/ChatRecordDrawer.vue b/src/components/common/ChatRecord/ChatRecordDrawer.vue
index 8984e17f..410b5355 100644
--- a/src/components/common/ChatRecord/ChatRecordDrawer.vue
+++ b/src/components/common/ChatRecord/ChatRecordDrawer.vue
@@ -1,25 +1,15 @@
 <script setup lang="ts">
 /**
  * 聊天记录查看器 Drawer
- * 主组件，组合筛选面板、消息列表、会话时间线等子组件
+ * 保留快速查看入口，完整的记录编排由 ChatRecordWorkspace 复用。
  */
-import { computed, ref, toRaw, nextTick, onMounted } from 'vue'
+import { ref, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
-import FilterPanel from './FilterPanel.vue'
-import MessageList from './MessageList.vue'
-import SessionTimeline from './SessionTimeline.vue'
-import type { ChatRecordQuery } from './types'
+import ChatRecordWorkspace from './ChatRecordWorkspace.vue'
 import { useLayoutStore } from '@/stores/layout'
-import { useSessionStore } from '@/stores/session'
-import { useSessionIndexService } from '@/services'
-import { storeToRefs } from 'pinia'
-import { preserveChatRecordSessionId, resolveChatRecordSessionId } from './query-session'
-import { watchLazyOverlayVisibility } from '../lazy-overlay-visibility'
 
 const { t } = useI18n()
 const layoutStore = useLayoutStore()
-const sessionStore = useSessionStore()
-const { currentSessionId } = storeToRefs(sessionStore)
 
 // 平台检测
 const isWindows = ref(false)
@@ -27,159 +17,6 @@ const isWindows = ref(false)
 onMounted(() => {
   isWindows.value = navigator.platform.toLowerCase().includes('win')
 })
-
-// 消息列表组件引用
-const messageListRef = ref<InstanceType<typeof MessageList> | null>(null)
-
-// 本地查询条件（可编辑的副本）
-const localQuery = ref<ChatRecordQuery>({})
-const effectiveSessionId = computed(() => resolveChatRecordSessionId(localQuery.value, currentSessionId.value))
-
-// 消息数量
-const messageCount = ref(0)
-
-// 时间线折叠状态
-const timelineCollapsed = ref(false)
-
-// 当前激活的会话 ID（用于联动高亮）
-const activeSessionId = ref<number | undefined>(undefined)
-
-// 会话列表缓存（用于根据消息 ID 查找所属会话）
-const sessionsCache = ref<Array<{ id: number; startTs: number; endTs: number; firstMessageId: number }>>([])
-
-// 匹配消息所属的会话 ID 集合（用于关键词筛选时联动时间线）
-const matchedSessionIds = ref<Set<number> | undefined>(undefined)
-
-// 应用筛选
-function handleApplyFilter(query: ChatRecordQuery) {
-  localQuery.value = preserveChatRecordSessionId(query, localQuery.value)
-}
-
-// 重置筛选
-function handleResetFilter() {
-  localQuery.value = preserveChatRecordSessionId({}, localQuery.value)
-  matchedSessionIds.value = undefined
-}
-
-// 处理消息数量变化
-function handleCountChange(count: number) {
-  messageCount.value = count
-}
-
-// 处理消息时间戳变化（用于计算匹配的会话 ID）
-function handleMessageTimestampsChange(timestamps: number[]) {
-  // 只有在关键词筛选时才计算匹配的会话
-  if (!localQuery.value.keywords?.length || !sessionsCache.value.length) {
-    matchedSessionIds.value = undefined
-    return
-  }
-
-  // 根据消息时间戳找出对应的会话 ID
-  const sessionIds = new Set<number>()
-  for (const ts of timestamps) {
-    for (const session of sessionsCache.value) {
-      if (ts >= session.startTs && ts <= session.endTs) {
-        sessionIds.add(session.id)
-        break
-      }
-    }
-  }
-
-  matchedSessionIds.value = sessionIds.size > 0 ? sessionIds : undefined
-}
-
-// 处理当前可见消息变化（用于联动高亮时间线）
-function handleVisibleMessageChange(payload: { id: number; timestamp: number }) {
-  if (!sessionsCache.value.length) return
-
-  // 优先按时间范围匹配所属会话，避免增量导入后 messageId 与时间顺序不一致导致联动错误。
-  let targetSession: { id: number } | undefined
-  for (const session of sessionsCache.value) {
-    if (payload.timestamp >= session.startTs && payload.timestamp <= session.endTs) {
-      targetSession = session
-      break
-    }
-  }
-
-  // 兜底：若时间匹配失败，再退回旧的 messageId 规则，保证历史行为可用。
-  if (!targetSession) {
-    for (const session of sessionsCache.value) {
-      if (session.firstMessageId <= payload.id) {
-        targetSession = session
-      } else {
-        break
-      }
-    }
-  }
-
-  if (targetSession && targetSession.id !== activeSessionId.value) {
-    activeSessionId.value = targetSession.id
-  }
-}
-
-// 处理时间线会话选择
-function handleSessionSelect(_sessionId: number, firstMessageId: number) {
-  activeSessionId.value = _sessionId
-
-  // 检查目标消息是否在当前已加载的消息范围内
-  // 如果不在，则通过设置 scrollToMessageId 触发重新加载
-  // 这样 MessageList 会以目标消息为中心加载前后各 50 条
-  localQuery.value = {
-    ...localQuery.value,
-    scrollToMessageId: firstMessageId,
-  }
-}
-
-// 处理跳转到消息（查看上下文）
-function handleJumpToMessage(messageId: number) {
-  // 清空筛选条件，只保留 scrollToMessageId
-  localQuery.value = preserveChatRecordSessionId({ scrollToMessageId: messageId }, localQuery.value)
-}
-
-// 加载会话列表缓存
-async function loadSessionsCache() {
-  const sessionId = effectiveSessionId.value
-  if (!sessionId) return
-
-  try {
-    const sessions = await useSessionIndexService().getSessions(sessionId)
-    sessionsCache.value = sessions.map((s) => ({
-      id: s.id,
-      startTs: s.startTs,
-      endTs: s.endTs,
-      firstMessageId: s.firstMessageId,
-    }))
-  } catch {
-    sessionsCache.value = []
-  }
-}
-
-// 监听 Drawer 打开
-watchLazyOverlayVisibility(
-  () => layoutStore.showChatRecordDrawer,
-  async (isOpen) => {
-    if (isOpen) {
-      // 复制查询参数到本地
-      const query = toRaw(layoutStore.chatRecordQuery)
-      localQuery.value = query ? { ...query } : {}
-      // 加载会话缓存
-      await loadSessionsCache()
-      // 设置初始激活会话为最后一个（最新的）
-      if (sessionsCache.value.length > 0) {
-        activeSessionId.value = sessionsCache.value[sessionsCache.value.length - 1].id
-      }
-      // 等待 DOM 更新后主动触发加载
-      await nextTick()
-      messageListRef.value?.refresh()
-    } else {
-      // 关闭时清理
-      localQuery.value = {}
-      messageCount.value = 0
-      activeSessionId.value = undefined
-      sessionsCache.value = []
-    }
-  }
-)
 </script>
 
 <template>
@@ -211,54 +48,13 @@ watchLazyOverlayVisibility(
           />
         </div>
 
-        <!-- 筛选面板 -->
-        <FilterPanel
-          :query="localQuery"
-          :session-id="effectiveSessionId || undefined"
-          @apply="handleApplyFilter"
-          @reset="handleResetFilter"
+        <ChatRecordWorkspace
+          class="min-h-0 flex-1"
+          :initial-query="layoutStore.chatRecordQuery"
+          :active="layoutStore.showChatRecordDrawer"
+          mode="drawer"
         />
-
-        <!-- 主内容区：时间线 + 消息列表 -->
-        <div class="flex min-h-0 flex-1">
-          <!-- 会话时间线 -->
-          <SessionTimeline
-            v-if="effectiveSessionId"
-            v-model:collapsed="timelineCollapsed"
-            :session-id="effectiveSessionId"
-            :active-session-id="activeSessionId"
-            :filter-start-ts="localQuery.startTs"
-            :filter-end-ts="localQuery.endTs"
-            :filter-matched-session-ids="matchedSessionIds"
-            @select="handleSessionSelect"
-          />
-
-          <!-- 消息列表容器 -->
-          <div class="min-h-0 min-w-0 flex-1">
-            <MessageList
-              ref="messageListRef"
-              :query="localQuery"
-              @count-change="handleCountChange"
-              @visible-message-change="handleVisibleMessageChange"
-              @jump-to-message="handleJumpToMessage"
-              @message-timestamps-change="handleMessageTimestampsChange"
-            />
-          </div>
-        </div>
-
-        <!-- 底部统计 -->
-        <div v-if="messageCount > 0" class="shrink-0 border-t border-gray-200 px-4 py-2 dark:border-gray-800">
-          <span class="text-xs text-gray-500">{{ t('records.drawer.loadedCount', { count: messageCount }) }}</span>
-        </div>
       </div>
     </template>
   </UDrawer>
 </template>
-
-<style scoped>
-.chat-record-drawer-content :deep(.chat-record-message-content),
-.chat-record-drawer-content :deep(.chat-record-message-content *) {
-  -webkit-user-select: text;
-  user-select: text;
-}
-</style>
diff --git a/src/components/common/ChatRecord/ChatRecordWorkspace.vue b/src/components/common/ChatRecord/ChatRecordWorkspace.vue
new file mode 100644
index 00000000..8fa6f058
--- /dev/null
+++ b/src/components/common/ChatRecord/ChatRecordWorkspace.vue
@@ -0,0 +1,264 @@
+<script setup lang="ts">
+/**
+ * 聊天记录工作区
+ *
+ * Drawer 和“记忆 → 记录”共用同一套连续消息流、摘要时间线与左右滚动联动。
+ */
+import { computed, nextTick, ref, toRaw, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { storeToRefs } from 'pinia'
+import { useToast } from '@/composables/useToast'
+import { useSessionIndexService, type ChatSessionItem } from '@/services'
+import { useSessionStore } from '@/stores/session'
+import FilterPanel from './FilterPanel.vue'
+import MessageList from './MessageList.vue'
+import SessionTimeline from './SessionTimeline.vue'
+import type { ChatRecordQuery } from './types'
+import { preserveChatRecordSessionId, resolveChatRecordSessionId, scopeChatRecordQueryToSession } from './query-session'
+
+const props = withDefaults(
+  defineProps<{
+    sessionId?: string | null
+    initialQuery?: ChatRecordQuery | null
+    active?: boolean
+    mode?: 'drawer' | 'page'
+  }>(),
+  {
+    initialQuery: null,
+    active: true,
+    mode: 'drawer',
+  }
+)
+
+const { t } = useI18n()
+const toast = useToast()
+const sessionStore = useSessionStore()
+const { currentSessionId } = storeToRefs(sessionStore)
+
+const messageListRef = ref<InstanceType<typeof MessageList> | null>(null)
+const localQuery = ref<ChatRecordQuery>({})
+const timelineCollapsed = ref(false)
+const activeSessionId = ref<number | undefined>()
+const sessionsCache = ref<ChatSessionItem[]>([])
+const matchedSessionIds = ref<Set<number> | undefined>()
+const indexState = ref<'loading' | 'ready' | 'missing' | 'error'>('loading')
+const isGeneratingIndex = ref(false)
+const timelineVersion = ref(0)
+let initializationVersion = 0
+
+const isPageMode = computed(() => props.mode === 'page')
+const fallbackSessionId = computed(() => props.sessionId || currentSessionId.value)
+const effectiveSessionId = computed(() => resolveChatRecordSessionId(localQuery.value, fallbackSessionId.value))
+
+function resetWorkspace() {
+  localQuery.value = {}
+  activeSessionId.value = undefined
+  sessionsCache.value = []
+  matchedSessionIds.value = undefined
+  indexState.value = 'loading'
+}
+
+async function initializeWorkspace() {
+  const version = ++initializationVersion
+
+  if (!props.active) {
+    resetWorkspace()
+    return
+  }
+
+  const initialQuery = props.initialQuery ? { ...toRaw(props.initialQuery) } : {}
+  const requestedSessionId = resolveChatRecordSessionId(initialQuery, fallbackSessionId.value)
+  localQuery.value = requestedSessionId ? scopeChatRecordQueryToSession(initialQuery, requestedSessionId) : initialQuery
+  activeSessionId.value = undefined
+  sessionsCache.value = []
+  matchedSessionIds.value = undefined
+  indexState.value = 'loading'
+
+  if (!requestedSessionId) {
+    indexState.value = 'missing'
+    return
+  }
+
+  try {
+    const service = useSessionIndexService()
+    const [stats, sessions] = await Promise.all([
+      service.getStats(requestedSessionId),
+      service.getSessions(requestedSessionId),
+    ])
+    if (version !== initializationVersion) return
+
+    sessionsCache.value = sessions
+    indexState.value = stats.hasIndex || sessions.length > 0 ? 'ready' : 'missing'
+    activeSessionId.value = sessions[sessions.length - 1]?.id
+  } catch (error) {
+    if (version !== initializationVersion) return
+    console.error('Failed to load chat record sessions:', error)
+    indexState.value = 'error'
+  }
+
+  await nextTick()
+  if (version === initializationVersion) {
+    messageListRef.value?.refresh()
+  }
+}
+
+function handleApplyFilter(query: ChatRecordQuery) {
+  localQuery.value = preserveChatRecordSessionId(query, localQuery.value)
+}
+
+function handleResetFilter() {
+  localQuery.value = preserveChatRecordSessionId({}, localQuery.value)
+  matchedSessionIds.value = undefined
+}
+
+function handleMessageTimestampsChange(timestamps: number[]) {
+  if (!localQuery.value.keywords?.length || !sessionsCache.value.length) {
+    matchedSessionIds.value = undefined
+    return
+  }
+
+  const sessionIds = new Set<number>()
+  for (const ts of timestamps) {
+    const session = sessionsCache.value.find((item) => ts >= item.startTs && ts <= item.endTs)
+    if (session) sessionIds.add(session.id)
+  }
+  matchedSessionIds.value = sessionIds.size > 0 ? sessionIds : undefined
+}
+
+function handleVisibleMessageChange(payload: { id: number; timestamp: number }) {
+  if (!sessionsCache.value.length) return
+
+  let targetSession = sessionsCache.value.find(
+    (session) => payload.timestamp >= session.startTs && payload.timestamp <= session.endTs
+  )
+
+  if (!targetSession) {
+    for (const session of sessionsCache.value) {
+      if (session.firstMessageId <= payload.id) targetSession = session
+      else break
+    }
+  }
+
+  if (targetSession && targetSession.id !== activeSessionId.value) {
+    activeSessionId.value = targetSession.id
+  }
+}
+
+function handleSessionSelect(segmentId: number, firstMessageId: number) {
+  activeSessionId.value = segmentId
+  localQuery.value = { ...localQuery.value, scrollToMessageId: firstMessageId }
+}
+
+function handleJumpToMessage(messageId: number) {
+  localQuery.value = preserveChatRecordSessionId({ scrollToMessageId: messageId }, localQuery.value)
+}
+
+function handleSummaryUpdated(updatedSession: ChatSessionItem) {
+  const index = sessionsCache.value.findIndex((session) => session.id === updatedSession.id)
+  if (index !== -1) sessionsCache.value[index] = updatedSession
+}
+
+function handleSessionsUpdated(sessions: ChatSessionItem[]) {
+  sessionsCache.value = sessions
+  indexState.value = sessions.length > 0 ? 'ready' : 'missing'
+}
+
+async function generateIndex() {
+  const sessionId = effectiveSessionId.value
+  if (!sessionId || isGeneratingIndex.value) return
+
+  isGeneratingIndex.value = true
+  try {
+    const count = await useSessionIndexService().generate(sessionId)
+    toast.success(t('records.workspace.indexGenerated', { count }))
+    timelineVersion.value++
+    await initializeWorkspace()
+  } catch (error) {
+    toast.fail(t('records.workspace.indexGenerationFailed'), { description: String(error) })
+  } finally {
+    isGeneratingIndex.value = false
+  }
+}
+
+watch([() => props.active, fallbackSessionId, () => props.initialQuery], () => initializeWorkspace(), {
+  immediate: true,
+})
+</script>
+
+<template>
+  <div class="flex h-full min-h-0 flex-col">
+    <div
+      class="flex min-h-0 flex-1 flex-col overflow-hidden bg-white dark:bg-page-dark"
+      data-testid="chat-record-workspace"
+    >
+      <FilterPanel
+        :query="localQuery"
+        :session-id="effectiveSessionId || undefined"
+        @apply="handleApplyFilter"
+        @reset="handleResetFilter"
+      />
+
+      <div
+        v-if="isPageMode && (indexState === 'missing' || indexState === 'error')"
+        class="flex shrink-0 items-start justify-between gap-4 border-b border-amber-200/70 bg-amber-50/80 px-4 py-3 dark:border-amber-800/50 dark:bg-amber-950/20"
+      >
+        <div class="flex min-w-0 gap-3">
+          <UIcon name="i-heroicons-queue-list" class="mt-0.5 h-5 w-5 shrink-0 text-amber-600 dark:text-amber-400" />
+          <div class="min-w-0">
+            <p class="text-sm font-medium text-amber-900 dark:text-amber-100">
+              {{ t('records.workspace.indexMissingTitle') }}
+            </p>
+            <p class="mt-0.5 text-xs leading-relaxed text-amber-700 dark:text-amber-300">
+              {{ t('records.workspace.indexMissingDescription') }}
+            </p>
+          </div>
+        </div>
+        <UButton
+          class="shrink-0"
+          color="warning"
+          variant="soft"
+          size="sm"
+          icon="i-heroicons-bolt"
+          :loading="isGeneratingIndex"
+          @click="generateIndex"
+        >
+          {{ t('records.workspace.generateIndex') }}
+        </UButton>
+      </div>
+
+      <div class="flex min-h-0 flex-1">
+        <SessionTimeline
+          v-if="effectiveSessionId"
+          :key="`${effectiveSessionId}-${timelineVersion}`"
+          v-model:collapsed="timelineCollapsed"
+          :session-id="effectiveSessionId"
+          :active-session-id="activeSessionId"
+          :filter-start-ts="localQuery.startTs"
+          :filter-end-ts="localQuery.endTs"
+          :filter-matched-session-ids="matchedSessionIds"
+          @select="handleSessionSelect"
+          @summary-updated="handleSummaryUpdated"
+          @sessions-updated="handleSessionsUpdated"
+        />
+
+        <div class="min-h-0 min-w-0 flex-1">
+          <MessageList
+            ref="messageListRef"
+            :query="localQuery"
+            @visible-message-change="handleVisibleMessageChange"
+            @jump-to-message="handleJumpToMessage"
+            @message-timestamps-change="handleMessageTimestampsChange"
+          />
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+[data-testid='chat-record-workspace'] :deep(.chat-record-message-content),
+[data-testid='chat-record-workspace'] :deep(.chat-record-message-content *) {
+  -webkit-user-select: text;
+  user-select: text;
+}
+</style>
diff --git a/src/components/common/ChatRecord/FilterPanel.vue b/src/components/common/ChatRecord/FilterPanel.vue
index c8d13586..abe04a1a 100644
--- a/src/components/common/ChatRecord/FilterPanel.vue
+++ b/src/components/common/ChatRecord/FilterPanel.vue
@@ -124,42 +124,37 @@ function resetFilter() {
 </script>
 
 <template>
-  <div class="border-b border-gray-200 px-4 py-3 dark:border-gray-800">
-    <!-- 第一行：消息ID、成员、时间范围 -->
-    <div class="flex items-center gap-3">
+  <div class="overflow-x-auto border-b border-gray-200 px-4 py-2.5 dark:border-gray-800">
+    <div class="flex min-w-[686px] items-center gap-2">
       <UInput
         v-model="formData.messageId"
         type="number"
         :placeholder="t('records.filter.messageId')"
         size="sm"
-        class="w-24"
+        class="w-20 shrink-0"
       />
       <MemberSearchSelect
         v-model="formData.memberId"
         v-model:member-name="formData.memberName"
         :session-id="sessionId"
         :placeholder="t('records.filter.memberPlaceholder')"
-        width-class="w-36"
+        width-class="w-28"
         @select="applyFilter"
         @clear="applyFilter"
       />
-      <div class="flex items-center gap-2">
-        <DatePicker v-model="formData.startDate" :placeholder="t('records.filter.startDate')" />
+      <div class="flex shrink-0 items-center gap-1.5">
+        <DatePicker v-model="formData.startDate" :placeholder="t('records.filter.startDate')" width-class="w-28" />
         <span class="text-xs text-gray-400">~</span>
-        <DatePicker v-model="formData.endDate" :placeholder="t('records.filter.endDate')" />
+        <DatePicker v-model="formData.endDate" :placeholder="t('records.filter.endDate')" width-class="w-28" />
       </div>
-    </div>
-
-    <!-- 第二行：关键词和操作按钮 -->
-    <div class="mt-2 flex items-center gap-3">
       <UInput
         v-model="formData.keywords"
         :placeholder="t('records.filter.keywordsPlaceholder')"
         size="sm"
-        class="flex-1"
+        class="min-w-24 max-w-[260px] flex-1"
         @keydown="handleKeywordsKeydown"
       />
-      <div class="flex gap-2">
+      <div class="flex shrink-0 gap-1">
         <UButton color="neutral" variant="ghost" size="sm" @click="resetFilter">
           {{ t('records.filter.reset') }}
         </UButton>
diff --git a/src/components/common/ChatRecord/SessionTimeline.vue b/src/components/common/ChatRecord/SessionTimeline.vue
index 1a0e30ea..2ed8418e 100644
--- a/src/components/common/ChatRecord/SessionTimeline.vue
+++ b/src/components/common/ChatRecord/SessionTimeline.vue
@@ -35,6 +35,10 @@ const emit = defineEmits<{
   (e: 'select', sessionId: number, firstMessageId: number): void
   /** 折叠状态变化 */
   (e: 'update:collapsed', value: boolean): void
+  /** 单条摘要更新，供共享工作区同步会话缓存 */
+  (e: 'summary-updated', session: ChatSessionItem): void
+  /** 批量生成或重新加载后同步完整会话列表 */
+  (e: 'sessions-updated', sessions: ChatSessionItem[]): void
 }>()
 
 const { t, locale } = useI18n()
@@ -177,13 +181,13 @@ const totalSize = computed(() => virtualizer.value.getTotalSize())
 // 格式化日期
 function formatDate(ts: number): string {
   const date = new Date(ts * 1000)
-  return date.toLocaleDateString('zh-CN', { month: '2-digit', day: '2-digit' })
+  return date.toLocaleDateString(locale.value, { month: '2-digit', day: '2-digit' })
 }
 
 // 格式化时间
 function formatTime(ts: number): string {
   const date = new Date(ts * 1000)
-  return date.toLocaleTimeString('zh-CN', { hour: '2-digit', minute: '2-digit' })
+  return date.toLocaleTimeString(locale.value, { hour: '2-digit', minute: '2-digit' })
 }
 
 // 获取日期键
@@ -200,6 +204,7 @@ async function loadSessions() {
   try {
     const data = await useSessionIndexService().getSessions(props.sessionId)
     allSessions.value = data
+    emit('sessions-updated', data)
   } catch (error) {
     console.error('加载会话列表失败:', error)
   } finally {
@@ -243,18 +248,11 @@ async function generateSummary(session: ChatSessionItem, event: Event) {
   event.stopPropagation() // 防止触发选择会话
   event.preventDefault()
 
-  console.log('[SessionTimeline] 开始生成摘要:', session.id, props.sessionId)
-
-  if (generatingSummaryIds.value.has(session.id)) {
-    console.log('[SessionTimeline] 已在生成中，跳过')
-    return
-  }
+  if (generatingSummaryIds.value.has(session.id)) return
 
   generatingSummaryIds.value.add(session.id)
-  console.log('[SessionTimeline] 正在生成中的会话:', Array.from(generatingSummaryIds.value))
 
   try {
-    console.log('[SessionTimeline] 调用 IPC...')
     const result = await useSessionIndexService().generateSummary(
       props.sessionId,
       session.id,
@@ -262,12 +260,13 @@ async function generateSummary(session: ChatSessionItem, event: Event) {
       false,
       getSummaryStrategy()
     )
-    console.log('[SessionTimeline] IPC 返回:', result)
 
     if (result.success && result.summary) {
       const index = allSessions.value.findIndex((s) => s.id === session.id)
       if (index !== -1) {
-        allSessions.value[index] = { ...allSessions.value[index], summary: result.summary }
+        const updatedSession = { ...allSessions.value[index], summary: result.summary }
+        allSessions.value[index] = updatedSession
+        emit('summary-updated', updatedSession)
       }
     } else {
       toast.fail(t('records.summaryFailed', '摘要生成失败'), {
@@ -278,10 +277,13 @@ async function generateSummary(session: ChatSessionItem, event: Event) {
     toast.fail(t('records.summaryFailed', '摘要生成失败'), { description: String(error) })
   } finally {
     generatingSummaryIds.value.delete(session.id)
-    console.log('[SessionTimeline] 生成完成')
   }
 }
 
+async function handleBatchCompleted() {
+  await loadSessions()
+}
+
 // 判断是否正在生成摘要
 function isGenerating(sessionId: number): boolean {
   return generatingSummaryIds.value.has(sessionId)
@@ -363,6 +365,7 @@ watch(
           :ref="(el) => measureElement(el as Element)"
           class="absolute left-0 top-0 w-full"
           :style="{ transform: `translateY(${virtualItem.start}px)` }"
+          :data-index="virtualItem.index"
         >
           <!-- 日期头 -->
           <template v-if="flatList[virtualItem.index]?.type === 'date'">
@@ -477,7 +480,7 @@ watch(
   </div>
 
   <!-- 批量生成摘要弹窗 -->
-  <BatchSummaryModal v-model:open="showBatchSummaryModal" :session-id="sessionId" @completed="loadSessions" />
+  <BatchSummaryModal v-model:open="showBatchSummaryModal" :session-id="sessionId" @completed="handleBatchCompleted" />
 </template>
 
 <style scoped>
diff --git a/src/components/common/ChatRecord/index.ts b/src/components/common/ChatRecord/index.ts
index 308ab758..1f0599f1 100644
--- a/src/components/common/ChatRecord/index.ts
+++ b/src/components/common/ChatRecord/index.ts
@@ -4,4 +4,5 @@
  */
 
 export { default as ChatRecordDrawer } from './ChatRecordDrawer.vue'
+export { default as ChatRecordWorkspace } from './ChatRecordWorkspace.vue'
 export * from './types'
diff --git a/src/components/common/ChatRecord/query-session.test.ts b/src/components/common/ChatRecord/query-session.test.ts
index b0e95641..8fd474b8 100644
--- a/src/components/common/ChatRecord/query-session.test.ts
+++ b/src/components/common/ChatRecord/query-session.test.ts
@@ -4,7 +4,7 @@
 
 import assert from 'node:assert/strict'
 import test from 'node:test'
-import { preserveChatRecordSessionId, resolveChatRecordSessionId } from './query-session'
+import { preserveChatRecordSessionId, resolveChatRecordSessionId, scopeChatRecordQueryToSession } from './query-session'
 
 test('uses the chat record query session id before the current route session id', () => {
   assert.equal(resolveChatRecordSessionId({ sessionId: 'source-session' }, 'current-session'), 'source-session')
@@ -28,3 +28,10 @@ test('preserves the current chat record session id when applying drawer filters'
 test('does not add an empty session id when the current query is not session scoped', () => {
   assert.deepEqual(preserveChatRecordSessionId({ keywords: ['refund'] }, {}), { keywords: ['refund'] })
 })
+
+test('replaces a stale session id when a full-page workspace switches chats', () => {
+  assert.deepEqual(scopeChatRecordQueryToSession({ sessionId: 'old-session', keywords: ['refund'] }, 'new-session'), {
+    sessionId: 'new-session',
+    keywords: ['refund'],
+  })
+})
diff --git a/src/components/common/ChatRecord/query-session.ts b/src/components/common/ChatRecord/query-session.ts
index 7a3b1956..bc54ccb1 100644
--- a/src/components/common/ChatRecord/query-session.ts
+++ b/src/components/common/ChatRecord/query-session.ts
@@ -11,3 +11,10 @@ export function preserveChatRecordSessionId(
   const sessionId = currentQuery.sessionId?.trim()
   return sessionId ? { ...nextQuery, sessionId } : nextQuery
 }
+
+/**
+ * 将查询固定到明确的聊天会话，避免页面切换后继续读取上一会话的数据。
+ */
+export function scopeChatRecordQueryToSession(query: ChatRecordQuery, sessionId: string): ChatRecordQuery {
+  return { ...query, sessionId }
+}
diff --git a/src/i18n/locales/en-US/analysis.json b/src/i18n/locales/en-US/analysis.json
index da9c1d51..f518f2d4 100644
--- a/src/i18n/locales/en-US/analysis.json
+++ b/src/i18n/locales/en-US/analysis.json
@@ -37,7 +37,9 @@
     }
   },
   "memory": {
-    "comingSoon": "Memory feature coming soon, stay tuned"
+    "tabs": {
+      "records": "Records"
+    }
   },
   "tooltip": {
     "viewChatRecord": "View Chat History",
diff --git a/src/i18n/locales/en-US/records.json b/src/i18n/locales/en-US/records.json
index 7df398e8..55535df7 100644
--- a/src/i18n/locales/en-US/records.json
+++ b/src/i18n/locales/en-US/records.json
@@ -1,7 +1,13 @@
 {
   "drawer": {
-    "title": "Chat Record Viewer",
-    "loadedCount": "{count} messages loaded"
+    "title": "Chat Record Viewer"
+  },
+  "workspace": {
+    "indexMissingTitle": "No conversation summary index yet",
+    "indexMissingDescription": "You can still read the original messages. Generate an index to organize summaries into conversation segments; this does not call AI automatically.",
+    "generateIndex": "Generate index",
+    "indexGenerated": "Generated {count} conversation segments",
+    "indexGenerationFailed": "Failed to generate conversation index"
   },
   "messageList": {
     "loading": "Loading...",
diff --git a/src/i18n/locales/ja-JP/analysis.json b/src/i18n/locales/ja-JP/analysis.json
index 79d9a27a..926ff4c9 100644
--- a/src/i18n/locales/ja-JP/analysis.json
+++ b/src/i18n/locales/ja-JP/analysis.json
@@ -37,7 +37,9 @@
     }
   },
   "memory": {
-    "comingSoon": "メモリー機能は近日公開予定です。お楽しみに"
+    "tabs": {
+      "records": "記録"
+    }
   },
   "tooltip": {
     "viewChatRecord": "チャット履歴を見る",
diff --git a/src/i18n/locales/ja-JP/records.json b/src/i18n/locales/ja-JP/records.json
index 100a1552..fb244514 100644
--- a/src/i18n/locales/ja-JP/records.json
+++ b/src/i18n/locales/ja-JP/records.json
@@ -1,7 +1,13 @@
 {
   "drawer": {
-    "title": "チャット履歴ビューア",
-    "loadedCount": "{count} 件のメッセージを読み込みました"
+    "title": "チャット履歴ビューア"
+  },
+  "workspace": {
+    "indexMissingTitle": "会話要約インデックスがまだありません",
+    "indexMissingDescription": "元のメッセージはそのまま閲覧できます。インデックスを生成すると要約が会話区間ごとに整理されます。この操作だけでは AI は自動実行されません。",
+    "generateIndex": "インデックスを生成",
+    "indexGenerated": "{count} 件の会話区間を生成しました",
+    "indexGenerationFailed": "会話インデックスの生成に失敗しました"
   },
   "messageList": {
     "loading": "読み込み中...",
diff --git a/src/i18n/locales/zh-CN/analysis.json b/src/i18n/locales/zh-CN/analysis.json
index 040b8bd2..b02e9e59 100644
--- a/src/i18n/locales/zh-CN/analysis.json
+++ b/src/i18n/locales/zh-CN/analysis.json
@@ -37,8 +37,9 @@
     }
   },
   "memory": {
-    "comingSoon": "正在计划中，如果你对记忆功能有什么建议，欢迎加群讨论。",
-    "joinLink": "https://chatlab.fun/cn/other/community"
+    "tabs": {
+      "records": "记录"
+    }
   },
   "tooltip": {
     "viewChatRecord": "查看聊天记录",
diff --git a/src/i18n/locales/zh-CN/records.json b/src/i18n/locales/zh-CN/records.json
index 7c4c60d1..ec7494a2 100644
--- a/src/i18n/locales/zh-CN/records.json
+++ b/src/i18n/locales/zh-CN/records.json
@@ -1,7 +1,13 @@
 {
   "drawer": {
-    "title": "聊天记录查看器",
-    "loadedCount": "已加载 {count} 条消息"
+    "title": "聊天记录查看器"
+  },
+  "workspace": {
+    "indexMissingTitle": "还没有可用的会话摘要索引",
+    "indexMissingDescription": "原始聊天记录仍可直接查看。生成索引后，左侧会按聊天片段组织摘要；此操作不会自动调用 AI。",
+    "generateIndex": "生成索引",
+    "indexGenerated": "已生成 {count} 个聊天片段",
+    "indexGenerationFailed": "会话索引生成失败"
   },
   "messageList": {
     "loading": "加载中...",
diff --git a/src/i18n/locales/zh-TW/analysis.json b/src/i18n/locales/zh-TW/analysis.json
index dd99689b..30087ebd 100644
--- a/src/i18n/locales/zh-TW/analysis.json
+++ b/src/i18n/locales/zh-TW/analysis.json
@@ -37,7 +37,9 @@
     }
   },
   "memory": {
-    "comingSoon": "記憶功能即將上線，敬請期待"
+    "tabs": {
+      "records": "紀錄"
+    }
   },
   "tooltip": {
     "viewChatRecord": "查看聊天紀錄",
diff --git a/src/i18n/locales/zh-TW/records.json b/src/i18n/locales/zh-TW/records.json
index 11ecdabe..5eb48c9e 100644
--- a/src/i18n/locales/zh-TW/records.json
+++ b/src/i18n/locales/zh-TW/records.json
@@ -1,7 +1,13 @@
 {
   "drawer": {
-    "title": "聊天紀錄檢視器",
-    "loadedCount": "已載入 {count} 條訊息"
+    "title": "聊天紀錄檢視器"
+  },
+  "workspace": {
+    "indexMissingTitle": "尚未建立可用的會話摘要索引",
+    "indexMissingDescription": "原始聊天紀錄仍可直接查看。產生索引後，左側會依聊天片段整理摘要；此操作不會自動呼叫 AI。",
+    "generateIndex": "產生索引",
+    "indexGenerated": "已產生 {count} 個聊天片段",
+    "indexGenerationFailed": "會話索引產生失敗"
   },
   "messageList": {
     "loading": "載入中...",
diff --git a/src/pages/group-chat/index.vue b/src/pages/group-chat/index.vue
index c0184b63..1ad34739 100644
--- a/src/pages/group-chat/index.vue
+++ b/src/pages/group-chat/index.vue
@@ -56,7 +56,7 @@ const baseTabs = [
   { id: 'insights', labelKey: 'analysis.tabs.insights', icon: 'i-heroicons-presentation-chart-bar' },
   { id: 'ranking', labelKey: 'analysis.tabs.ranking', icon: 'i-heroicons-trophy' },
   { id: 'ai-chat', labelKey: 'analysis.tabs.aiChat', icon: 'i-heroicons-chat-bubble-left-ellipsis' },
-  // { id: 'memory', labelKey: 'analysis.tabs.memory', icon: 'i-heroicons-light-bulb' },
+  { id: 'memory', labelKey: 'analysis.tabs.memory', icon: 'i-heroicons-light-bulb' },
   { id: 'lab', labelKey: 'analysis.tabs.lab', icon: 'i-heroicons-beaker' },
 ]
 
diff --git a/src/pages/private-chat/index.vue b/src/pages/private-chat/index.vue
index d59cb3d1..f6f68422 100644
--- a/src/pages/private-chat/index.vue
+++ b/src/pages/private-chat/index.vue
@@ -53,7 +53,7 @@ function openChatRecordViewer() {
 const baseTabs = [
   { id: 'insights', labelKey: 'analysis.tabs.insights', icon: 'i-heroicons-presentation-chart-bar' },
   { id: 'ai-chat', labelKey: 'analysis.tabs.aiChat', icon: 'i-heroicons-chat-bubble-left-ellipsis' },
-  // { id: 'memory', labelKey: 'analysis.tabs.memory', icon: 'i-heroicons-light-bulb' },
+  { id: 'memory', labelKey: 'analysis.tabs.memory', icon: 'i-heroicons-light-bulb' },
   { id: 'lab', labelKey: 'analysis.tabs.lab', icon: 'i-heroicons-beaker' },
 ]