From df8b97017a67d1bb77f836254480c66c7215c066 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=82=96=E6=B3=BD=E6=B6=9B?= <ztxiao@ccitc.net.cn>
Date: Tue, 24 Feb 2026 14:22:11 +0800
Subject: [PATCH] feat(web): add collapsible source panel with kb and web
 groups

---
 web/src/components/AgentChatComponent.vue     |  15 +-
 .../components/ConversationSourcesPanel.vue   | 120 ++++
 web/src/components/KnowledgeSourceSection.vue |  28 +
 .../tools/KnowledgeBaseTool.vue               | 511 +-----------------
 .../ToolCallingResult/tools/WebSearchTool.vue | 122 +----
 web/src/components/WebSearchSourceSection.vue |  28 +
 .../components/sources/KbChunkDetailModal.vue |  96 ++++
 .../sources/KbResultGroupedList.vue           | 298 ++++++++++
 .../sources/WebSearchResultList.vue           | 114 ++++
 web/src/utils/messageProcessor.js             | 171 +++++-
 10 files changed, 900 insertions(+), 603 deletions(-)
 create mode 100644 web/src/components/ConversationSourcesPanel.vue
 create mode 100644 web/src/components/KnowledgeSourceSection.vue
 create mode 100644 web/src/components/WebSearchSourceSection.vue
 create mode 100644 web/src/components/sources/KbChunkDetailModal.vue
 create mode 100644 web/src/components/sources/KbResultGroupedList.vue
 create mode 100644 web/src/components/sources/WebSearchResultList.vue

diff --git a/web/src/components/AgentChatComponent.vue b/web/src/components/AgentChatComponent.vue
index b2468efa..39157311 100644
--- a/web/src/components/AgentChatComponent.vue
+++ b/web/src/components/AgentChatComponent.vue
@@ -87,6 +87,10 @@
                 :show-refs="['model', 'copy']"
                 :is-latest-message="false"
               />
+              <ConversationSourcesPanel
+                v-if="shouldShowRefs(conv)"
+                :sources="getConversationSources(conv)"
+              />
             </div>
 
             <!-- 生成中的加载状态 - 增强条件支持主聊天和resume流程 -->
@@ -215,6 +219,7 @@ import HumanApprovalModal from '@/components/HumanApprovalModal.vue'
 import { useApproval } from '@/composables/useApproval'
 import { useAgentStreamHandler } from '@/composables/useAgentStreamHandler'
 import AgentPanel from '@/components/AgentPanel.vue'
+import ConversationSourcesPanel from '@/components/ConversationSourcesPanel.vue'
 
 // ==================== PROPS & EMITS ====================
 const props = defineProps({
@@ -692,7 +697,9 @@ const fetchAgentState = async (agentId, threadId) => {
       const newTs = getThreadState(threadId)
       if (newTs) newTs.agentState = res.agent_state || null
     }
-  } catch (error) {}
+  } catch {
+    // 忽略状态拉取失败，不阻塞主流程
+  }
 }
 
 const fetchMentionResources = async () => {
@@ -716,7 +723,7 @@ const ensureActiveThread = async (title = '新的对话') => {
       chatState.currentThreadId = newThread.id
       return newThread.id
     }
-  } catch (error) {
+  } catch {
     // createThread 已处理错误提示
   }
   return null
@@ -1187,6 +1194,10 @@ const showMsgRefs = (msg) => {
   return false
 }
 
+const getConversationSources = (conv) => {
+  return MessageProcessor.extractSourcesFromConversation(conv, availableKnowledgeBases.value)
+}
+
 // ==================== LIFECYCLE & WATCHERS ====================
 const loadChatsList = async () => {
   const agentId = currentAgentId.value
diff --git a/web/src/components/ConversationSourcesPanel.vue b/web/src/components/ConversationSourcesPanel.vue
new file mode 100644
index 00000000..9b7ae43f
--- /dev/null
+++ b/web/src/components/ConversationSourcesPanel.vue
@@ -0,0 +1,120 @@
+<template>
+  <div v-if="hasAny" class="conversation-sources-panel">
+    <button class="panel-header" type="button" @click="toggleExpanded">
+      <div class="header-left">
+        <div class="title">来源</div>
+        <div class="summary">
+          <span v-if="knowledgeChunks.length > 0">知识库 {{ knowledgeChunks.length }}</span>
+          <span v-if="webSources.length > 0">网络 {{ webSources.length }}</span>
+        </div>
+      </div>
+      <ChevronDown :size="14" class="expand-icon" :class="{ rotated: !expanded }" />
+    </button>
+
+    <div v-if="expanded" class="panel-body">
+      <KnowledgeSourceSection v-if="knowledgeChunks.length > 0" :chunks="knowledgeChunks" />
+      <WebSearchSourceSection v-if="webSources.length > 0" :sources="webSources" />
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { computed, ref } from 'vue'
+import { ChevronDown } from 'lucide-vue-next'
+import KnowledgeSourceSection from '@/components/KnowledgeSourceSection.vue'
+import WebSearchSourceSection from '@/components/WebSearchSourceSection.vue'
+
+const props = defineProps({
+  sources: {
+    type: Object,
+    default: () => ({})
+  },
+  knowledgeChunks: {
+    type: Array,
+    default: () => []
+  },
+  webSources: {
+    type: Array,
+    default: () => []
+  }
+})
+
+const expanded = ref(false)
+const knowledgeChunks = computed(() =>
+  Array.isArray(props.sources?.knowledgeChunks) ? props.sources.knowledgeChunks : props.knowledgeChunks
+)
+const webSources = computed(() =>
+  Array.isArray(props.sources?.webSources) ? props.sources.webSources : props.webSources
+)
+
+const hasAny = computed(
+  () =>
+    (Array.isArray(knowledgeChunks.value) && knowledgeChunks.value.length > 0) ||
+    (Array.isArray(webSources.value) && webSources.value.length > 0)
+)
+
+const toggleExpanded = () => {
+  expanded.value = !expanded.value
+}
+</script>
+
+<style scoped lang="less">
+.conversation-sources-panel {
+  margin: 8px 0 14px 0;
+  border: 1px solid var(--gray-200);
+  border-radius: 8px;
+  background: var(--gray-25);
+  overflow: hidden;
+
+  .panel-header {
+    width: 100%;
+    border: none;
+    background: transparent;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 10px 12px;
+    cursor: pointer;
+
+    .header-left {
+      display: flex;
+      align-items: baseline;
+      gap: 10px;
+      min-width: 0;
+
+      .title {
+        font-size: 13px;
+        font-weight: 600;
+        color: var(--gray-700);
+        line-height: 20px;
+      }
+
+      .summary {
+        display: flex;
+        align-items: baseline;
+        gap: 8px;
+        font-size: 12px;
+        color: var(--gray-600);
+        line-height: 20px;
+      }
+    }
+
+    .expand-icon {
+      color: var(--gray-600);
+      transition: transform 0.2s ease;
+      flex-shrink: 0;
+
+      &.rotated {
+        transform: rotate(-90deg);
+      }
+    }
+  }
+
+  .panel-body {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+    padding: 0 10px 10px;
+  }
+}
+</style>
diff --git a/web/src/components/KnowledgeSourceSection.vue b/web/src/components/KnowledgeSourceSection.vue
new file mode 100644
index 00000000..512e83ec
--- /dev/null
+++ b/web/src/components/KnowledgeSourceSection.vue
@@ -0,0 +1,28 @@
+<template>
+  <div class="source-section">
+    <div class="section-title">知识库来源 ({{ chunks.length }})</div>
+    <KbResultGroupedList :chunks="chunks" :show-summary="false" />
+  </div>
+</template>
+
+<script setup>
+import KbResultGroupedList from '@/components/sources/KbResultGroupedList.vue'
+
+defineProps({
+  chunks: {
+    type: Array,
+    default: () => []
+  }
+})
+</script>
+
+<style scoped lang="less">
+.source-section {
+  .section-title {
+    font-size: 12px;
+    color: var(--gray-700);
+    margin-bottom: 8px;
+    font-weight: 600;
+  }
+}
+</style>
diff --git a/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue b/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue
index b57bfede..f39f8b38 100644
--- a/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue
+++ b/web/src/components/ToolCallingResult/tools/KnowledgeBaseTool.vue
@@ -10,129 +10,16 @@
       </div>
     </template>
     <template #result="{ resultContent }">
-      <!-- get_mindmap 操作：纯文本显示 -->
       <div v-if="operation === 'get_mindmap'" class="knowledge-base-result">
         <div class="mindmap-result">
           <pre class="mindmap-content">{{ formatMindmapResult(resultContent) }}</pre>
         </div>
       </div>
 
-      <!-- search 操作：原有的文件分组显示 -->
       <div v-else-if="isArrayResult(resultContent)" class="knowledge-base-result">
-        <div class="result-summary">
-          找到 {{ parsedData(resultContent).length }} 个相关文档片段，来自
-          {{ fileGroups(parsedData(resultContent)).length }} 个文件
-        </div>
-
-        <div class="kb-results">
-          <div
-            v-for="fileGroup in fileGroups(parsedData(resultContent))"
-            :key="fileGroup.filename"
-            class="file-group"
-          >
-            <!-- 文件级别的头部 -->
-            <div
-              class="file-header"
-              :class="{ expanded: expandedFiles.has(fileGroup.filename) }"
-              @click="toggleFile(fileGroup.filename)"
-            >
-              <div class="file-info">
-                <FileText :size="14" />
-                <span class="file-name">{{ fileGroup.filename }}</span>
-                <span class="chunk-count">{{ fileGroup.chunks.length }} chunks</span>
-              </div>
-              <div class="expand-icon">
-                <ChevronDown
-                  :size="14"
-                  :class="{ rotated: expandedFiles.has(fileGroup.filename) }"
-                />
-              </div>
-            </div>
-
-            <!-- 展开的chunks列表 -->
-            <div v-if="expandedFiles.has(fileGroup.filename)" class="chunks-container">
-              <div
-                v-for="(chunk, index) in fileGroup.chunks"
-                :key="chunk.id"
-                class="chunk-item"
-                :class="{ 'high-relevance': chunk.score > 0.5 }"
-                @click="showChunkDetail(chunk, index + 1)"
-              >
-                <div class="chunk-summary">
-                  <span class="chunk-index">#{{ index + 1 }}</span>
-                  <div class="chunk-scores">
-                    <span class="score-item">相似度 {{ (chunk.score * 100).toFixed(0) }}%</span>
-                    <span v-if="chunk.rerank_score" class="score-item"
-                      >重排序 {{ (chunk.rerank_score * 100).toFixed(0) }}%</span
-                    >
-                  </div>
-                  <span class="chunk-preview">{{ getPreviewText(chunk.content) }}</span>
-                  <Eye :size="14" class="view-icon" />
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-
-        <div v-if="parsedData(resultContent).length === 0" class="no-results">
-          <p>未找到相关知识库内容</p>
-        </div>
-
-        <!-- 弹窗展示chunk详细信息 -->
-        <a-modal
-          v-model:open="modalVisible"
-          :title="`文档片段 #${selectedChunk?.index} - ${selectedChunk?.data?.metadata?.source}`"
-          width="800px"
-          :footer="null"
-          class="chunk-detail-modal"
-        >
-          <div v-if="selectedChunk" class="chunk-detail">
-            <div class="detail-header">
-              <div class="detail-scores">
-                <div class="score-card">
-                  <div class="score-label">相似度分数</div>
-                  <div class="score-value-large">
-                    {{ (selectedChunk.data.score * 100).toFixed(1) }}%
-                  </div>
-                  <a-progress
-                    :percent="getPercent(selectedChunk.data.score)"
-                    :stroke-color="getScoreColor(selectedChunk.data.score)"
-                    :show-info="false"
-                    :stroke-width="6"
-                  />
-                </div>
-                <div v-if="selectedChunk.data.rerank_score" class="score-card">
-                  <div class="score-label">重排序分数</div>
-                  <div class="score-value-large">
-                    {{ (selectedChunk.data.rerank_score * 100).toFixed(1) }}%
-                  </div>
-                  <a-progress
-                    :percent="getPercent(selectedChunk.data.rerank_score)"
-                    :stroke-color="getScoreColor(selectedChunk.data.rerank_score)"
-                    :show-info="false"
-                    :stroke-width="6"
-                  />
-                </div>
-              </div>
-              <div class="detail-meta">
-                <span class="meta-item"
-                  ><Database :size="12" /> ID:
-                  {{
-                    selectedChunk.data.metadata.chunk_id || selectedChunk.data.metadata.file_id
-                  }}</span
-                >
-              </div>
-            </div>
-
-            <div class="detail-content">
-              <h5>文档内容</h5>
-              <div class="content-text">{{ selectedChunk.data.content }}</div>
-            </div>
-          </div>
-        </a-modal>
+        <KbResultGroupedList :chunks="parsedData(resultContent)" />
       </div>
 
-      <!-- 纯文本结果显示 -->
       <div v-else class="knowledge-base-result">
         <div class="plain-text-result">
           <pre class="plain-text-content">{{ resultContent }}</pre>
@@ -143,9 +30,9 @@
 </template>
 
 <script setup>
+import { computed } from 'vue'
 import BaseToolCall from '../BaseToolCall.vue'
-import { ref, computed } from 'vue'
-import { FileText, ChevronDown, Eye, Database } from 'lucide-vue-next'
+import KbResultGroupedList from '@/components/sources/KbResultGroupedList.vue'
 
 const props = defineProps({
   toolCall: {
@@ -154,29 +41,20 @@ const props = defineProps({
   }
 })
 
-// 解析参数
 const args = computed(() => {
-  const args = props.toolCall.args || props.toolCall.function?.arguments
-  if (!args) return {}
-
-  if (typeof args === 'object') return args
+  const value = props.toolCall.args || props.toolCall.function?.arguments
+  if (!value) return {}
+  if (typeof value === 'object') return value
   try {
-    return JSON.parse(args)
-  } catch (e) {
+    return JSON.parse(value)
+  } catch {
     return {}
   }
 })
 
-const toolName = computed(() => {
-  return props.toolCall.name || props.toolCall.function?.name || '知识库'
-})
+const toolName = computed(() => props.toolCall.name || props.toolCall.function?.name || '知识库')
+const operation = computed(() => args.value.operation || 'search')
 
-// 获取操作类型
-const operation = computed(() => {
-  return args.value.operation || 'search'
-})
-
-// 获取操作标签
 const operationLabel = computed(() => {
   const labels = {
     search: `${toolName.value} 搜索`,
@@ -185,20 +63,14 @@ const operationLabel = computed(() => {
   return labels[operation.value] || operation.value
 })
 
-// 获取查询文本
-const queryText = computed(() => {
-  return args.value.query_text || ''
-})
-
-const fileName = computed(() => {
-  return args.value.file_name || ''
-})
+const queryText = computed(() => args.value.query_text || '')
+const fileName = computed(() => args.value.file_name || '')
 
 const parseData = (content) => {
   if (typeof content === 'string') {
     try {
       return JSON.parse(content)
-    } catch (error) {
+    } catch {
       return []
     }
   }
@@ -207,13 +79,11 @@ const parseData = (content) => {
 
 const parsedData = (content) => parseData(content)
 
-// 判断结果是否为数组（搜索结果）
 const isArrayResult = (content) => {
   if (Array.isArray(content)) return true
   if (typeof content === 'string') {
     try {
-      const parsed = JSON.parse(content)
-      return Array.isArray(parsed)
+      return Array.isArray(JSON.parse(content))
     } catch {
       return false
     }
@@ -221,364 +91,37 @@ const isArrayResult = (content) => {
   return false
 }
 
-// 管理展开状态
-const expandedFiles = ref(new Set())
-
-// 弹窗状态
-const modalVisible = ref(false)
-const selectedChunk = ref(null)
-
-// 按文件名聚合数据
-const fileGroups = (data) => {
-  const groups = new Map()
-
-  data.forEach((item) => {
-    const filename = item.metadata.source
-    if (!groups.has(filename)) {
-      groups.set(filename, {
-        filename,
-        chunks: []
-      })
-    }
-    groups.get(filename).chunks.push(item)
-  })
-
-  // 转换为数组并按文件名排序
-  return Array.from(groups.values()).sort((a, b) => a.filename.localeCompare(b.filename))
-}
-
-// 切换文件展开/折叠状态
-const toggleFile = (filename) => {
-  if (expandedFiles.value.has(filename)) {
-    expandedFiles.value.delete(filename)
-  } else {
-    expandedFiles.value.add(filename)
-  }
-}
-
-// 显示chunk详细信息
-const showChunkDetail = (chunk, index) => {
-  selectedChunk.value = {
-    data: chunk,
-    index: index
-  }
-  modalVisible.value = true
-}
-
-// 获取预览文本
-const getPreviewText = (text) => {
-  if (text.length <= 100) return text
-  return text.substring(0, 100) + '...'
-}
-
-const getPercent = (score) => {
-  if (score <= 1) {
-    return Math.round(score * 100)
-  }
-  return Math.min(Math.round(score * 100), 100)
-}
-
-const getScoreColor = (score) => {
-  if (score >= 0.7) return '#52c41a' // 绿色 - 高相关性
-  if (score >= 0.5) return '#faad14' // 橙色 - 中等相关性
-  return '#ff4d4f' // 红色 - 低相关性
-}
-
-// 格式化思维导图结果
 const formatMindmapResult = (content) => {
-  if (typeof content === 'string') {
-    return content
-  }
-  if (typeof content === 'object') {
-    return JSON.stringify(content, null, 2)
-  }
+  if (typeof content === 'string') return content
+  if (typeof content === 'object') return JSON.stringify(content, null, 2)
   return String(content)
 }
 </script>
 
-<style lang="less" scoped>
+<style scoped lang="less">
 .knowledge-base-result {
   background: var(--gray-0);
   border-radius: 8px;
-  // border: 1px solid var(--gray-200);
-
-  .mindmap-result {
-    padding: 12px 16px;
-    max-height: 300px;
-    overflow-y: auto;
-
-    .mindmap-content {
-      margin: 0;
-      font-size: 13px;
-      line-height: 1.6;
-      color: var(--gray-700);
-      white-space: pre-wrap;
-      word-break: break-word;
-      font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
-    }
-  }
 
+  .mindmap-result,
   .plain-text-result {
     padding: 12px 16px;
     max-height: 300px;
     overflow-y: auto;
-
-    .plain-text-content {
-      margin: 0;
-      font-size: 13px;
-      line-height: 1.6;
-      color: var(--gray-700);
-      white-space: pre-wrap;
-      word-break: break-word;
-    }
   }
 
-  .result-summary {
-    padding: 12px 16px;
-    background: var(--gray-25);
-    font-size: 12px;
+  .mindmap-content,
+  .plain-text-content {
+    margin: 0;
+    font-size: 13px;
+    line-height: 1.6;
     color: var(--gray-700);
-    border-bottom: 1px solid var(--gray-100);
+    white-space: pre-wrap;
+    word-break: break-word;
   }
 
-  .kb-results {
-    padding: 8px;
-    display: flex;
-    flex-direction: column;
-    gap: 6px;
-  }
-
-  .file-group {
-    border: 1px solid var(--gray-150);
-    border-radius: 8px;
-    background: var(--gray-0);
-    overflow: hidden;
-
-    .file-header {
-      padding: 8px 14px;
-      display: flex;
-      align-items: center;
-      justify-content: space-between;
-      cursor: pointer;
-      transition: all 0.2s ease;
-      background: var(--gray-10);
-
-      &:hover {
-        background: var(--gray-25);
-      }
-
-      &.expanded {
-        background: var(--gray-25);
-        border-bottom: 1px solid var(--gray-100);
-      }
-
-      .file-info {
-        display: flex;
-        align-items: center;
-        gap: 10px;
-        flex: 1;
-        min-width: 0;
-
-        svg {
-          color: var(--gray-700);
-        }
-
-        .file-name {
-          font-size: 13px;
-          font-weight: 500;
-          color: var(--gray-700);
-          flex: 1;
-          min-width: 0;
-          white-space: nowrap;
-          overflow: hidden;
-          text-overflow: ellipsis;
-        }
-
-        .chunk-count {
-          font-size: 11px;
-          color: var(--gray-700);
-          white-space: nowrap;
-          margin-right: 4px;
-        }
-      }
-
-      .expand-icon {
-        color: var(--gray-700);
-        transition: transform 0.2s ease;
-
-        .rotated {
-          transform: rotate(180deg);
-        }
-      }
-    }
-
-    .chunks-container {
-      background: var(--gray-0);
-    }
-
-    .chunk-item {
-      padding: 10px 14px;
-      border-bottom: 1px solid var(--gray-100);
-      cursor: pointer;
-      transition: all 0.2s ease;
-
-      &:last-child {
-        border-bottom: none;
-      }
-
-      &.high-relevance {
-        background: var(--main-5);
-      }
-
-      &:hover {
-        background: var(--gray-25);
-
-        .view-icon {
-          opacity: 1;
-        }
-      }
-
-      .chunk-summary {
-        display: flex;
-        align-items: center;
-        gap: 10px;
-
-        .chunk-index {
-          color: var(--gray-700);
-          font-size: 11px;
-          font-weight: 500;
-          min-width: 20px;
-          text-align: center;
-          background: var(--gray-25);
-          padding: 1px 4px;
-          border-radius: 4px;
-        }
-
-        .chunk-scores {
-          display: flex;
-          gap: 6px;
-
-          .score-item {
-            font-size: 11px;
-            color: var(--gray-700);
-            background: var(--gray-25);
-            padding: 1px 5px;
-            border-radius: 4px;
-            border: 1px solid var(--gray-100);
-            white-space: nowrap;
-          }
-        }
-
-        .chunk-preview {
-          flex: 1;
-          font-size: 12px;
-          color: var(--gray-700);
-          white-space: nowrap;
-          overflow: hidden;
-          text-overflow: ellipsis;
-          min-width: 0;
-        }
-
-        .view-icon {
-          color: var(--gray-700);
-          opacity: 0.5;
-          transition: opacity 0.2s ease;
-        }
-      }
-    }
-  }
-
-  .no-results {
-    text-align: center;
-    color: var(--gray-700);
-    padding: 20px;
-    font-size: 12px;
-  }
-}
-
-:deep(.chunk-detail-modal) {
-  .ant-modal-header {
-    border-bottom: 1px solid var(--gray-200);
-    margin-bottom: 0;
-  }
-
-  .ant-modal-title {
-    color: var(--main-color);
-    font-weight: 500;
-  }
-}
-
-.chunk-detail {
-  .detail-header {
-    margin-bottom: 16px;
-
-    .detail-scores {
-      display: flex;
-      gap: 16px;
-      margin-bottom: 12px;
-
-      .score-card {
-        flex: 1;
-        padding: 12px 14px;
-        background: var(--gray-25);
-        border-radius: 8px;
-        border: 1px solid var(--gray-150);
-
-        .score-label {
-          font-size: 12px;
-          color: var(--gray-700);
-          margin-bottom: 6px;
-          font-weight: 500;
-        }
-
-        .score-value-large {
-          font-size: 18px;
-          font-weight: 600;
-          color: var(--gray-800);
-          margin-bottom: 8px;
-        }
-      }
-    }
-
-    .detail-meta {
-      display: flex;
-      gap: 12px;
-
-      .meta-item {
-        font-size: 11px;
-        color: var(--gray-700);
-        display: flex;
-        align-items: center;
-        gap: 4px;
-
-        svg {
-          color: var(--gray-700);
-        }
-      }
-    }
-  }
-
-  .detail-content {
-    h5 {
-      margin: 0 0 8px 0;
-      color: var(--gray-800);
-      font-size: 14px;
-      font-weight: 500;
-    }
-
-    .content-text {
-      font-size: 13px;
-      line-height: 1.6;
-      color: var(--gray-700);
-      white-space: pre-wrap;
-      word-break: break-word;
-      background: var(--gray-25);
-      padding: 16px;
-      border-radius: 8px;
-      border: 1px solid var(--gray-150);
-      max-height: 400px;
-      overflow-y: auto;
-    }
+  .mindmap-content {
+    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
   }
 }
 </style>
diff --git a/web/src/components/ToolCallingResult/tools/WebSearchTool.vue b/web/src/components/ToolCallingResult/tools/WebSearchTool.vue
index fc1b9b1e..ed838fea 100644
--- a/web/src/components/ToolCallingResult/tools/WebSearchTool.vue
+++ b/web/src/components/ToolCallingResult/tools/WebSearchTool.vue
@@ -9,36 +9,10 @@
     </template>
     <template #result="{ resultContent }">
       <div class="web-search-result">
-        <div
-          class="search-results"
+        <WebSearchResultList
           v-if="parsedData(resultContent).results && parsedData(resultContent).results.length > 0"
-        >
-          <div
-            v-for="(result, index) in parsedData(resultContent).results"
-            :key="index"
-            class="search-result-item"
-          >
-            <div class="result-header">
-              <h5 class="result-title">
-                <a :href="result.url" target="_blank" rel="noopener noreferrer">
-                  {{ result.title }}
-                </a>
-              </h5>
-              <span class="result-score">相关度: {{ (result.score * 100).toFixed(1) }}%</span>
-            </div>
-
-            <div class="result-meta">
-              <!-- <span class="result-url">{{ result.url }}</span> -->
-              <span v-if="result.published_date" class="result-date">
-                {{ formatDate(result.published_date) }}
-              </span>
-            </div>
-
-            <div class="result-content">
-              {{ result.content }}
-            </div>
-          </div>
-        </div>
+          :results="parsedData(resultContent).results"
+        />
 
         <div v-else-if="parsedData(resultContent).rawText" class="raw-content">
           {{ parsedData(resultContent).rawText }}
@@ -54,7 +28,7 @@
 
 <script setup>
 import BaseToolCall from '../BaseToolCall.vue'
-import { parseToShanghai } from '@/utils/time'
+import WebSearchResultList from '@/components/sources/WebSearchResultList.vue'
 import { computed } from 'vue'
 
 const props = defineProps({
@@ -68,7 +42,7 @@ const parseData = (content) => {
   if (typeof content === 'string') {
     try {
       return JSON.parse(content)
-    } catch (error) {
+    } catch {
       return { query: '', results: [], response_time: 0, rawText: content }
     }
   }
@@ -89,17 +63,11 @@ const query = computed(() => {
   try {
     const parsed = JSON.parse(args)
     return parsed.query || parsed.q || ''
-  } catch (e) {
+  } catch {
     return ''
   }
 })
 
-const formatDate = (dateString) => {
-  if (!dateString) return ''
-  const parsed = parseToShanghai(dateString)
-  if (!parsed) return ''
-  return parsed.format('YYYY年MM月DD日')
-}
 </script>
 
 <style lang="less" scoped>
@@ -122,84 +90,6 @@ const formatDate = (dateString) => {
     }
   }
 
-  .search-results {
-    padding: 8px;
-    display: flex;
-    flex-direction: column;
-    gap: 8px;
-  }
-
-  .search-result-item {
-    padding: 12px;
-    border-bottom: 1px solid var(--gray-200);
-    transition: all 0.2s ease;
-
-    &:last-child {
-      border-bottom: none;
-    }
-
-    .result-header {
-      display: flex;
-      justify-content: space-between;
-      align-items: center;
-
-      .result-title {
-        margin: 0;
-        font-size: 14px;
-        line-height: 1.4;
-        flex: 1;
-
-        a {
-          color: var(--main-color);
-          text-decoration: none;
-          font-weight: 500;
-
-          &:hover {
-            color: var(--main-color);
-            text-decoration: underline;
-          }
-        }
-      }
-
-      .result-score {
-        font-size: 11px;
-        color: var(--gray-600);
-        background: var(--gray-50);
-        padding: 0px 6px;
-        border-radius: 10px;
-        margin-left: 8px;
-      }
-    }
-
-    .result-meta {
-      display: flex;
-      gap: 12px;
-      margin-bottom: 8px;
-      font-size: 11px;
-      color: var(--gray-500);
-
-      .result-url {
-        color: var(--main-400);
-        word-break: break-all;
-      }
-
-      .result-date {
-        color: var(--gray-500);
-      }
-    }
-
-    .result-content {
-      font-size: 13px;
-      line-height: 1.5;
-      color: var(--gray-700);
-      overflow: hidden;
-      display: -webkit-box;
-      line-clamp: 2;
-      -webkit-line-clamp: 2;
-      -webkit-box-orient: vertical;
-    }
-  }
-
   .raw-content {
     padding: 12px;
     font-size: 13px;
diff --git a/web/src/components/WebSearchSourceSection.vue b/web/src/components/WebSearchSourceSection.vue
new file mode 100644
index 00000000..dbf9a54c
--- /dev/null
+++ b/web/src/components/WebSearchSourceSection.vue
@@ -0,0 +1,28 @@
+<template>
+  <div class="source-section">
+    <div class="section-title">网络搜索来源 ({{ sources.length }})</div>
+    <WebSearchResultList :results="sources" empty-text="未找到网络搜索来源" />
+  </div>
+</template>
+
+<script setup>
+import WebSearchResultList from '@/components/sources/WebSearchResultList.vue'
+
+defineProps({
+  sources: {
+    type: Array,
+    default: () => []
+  }
+})
+</script>
+
+<style scoped lang="less">
+.source-section {
+  .section-title {
+    font-size: 12px;
+    color: var(--gray-700);
+    margin-bottom: 8px;
+    font-weight: 600;
+  }
+}
+</style>
diff --git a/web/src/components/sources/KbChunkDetailModal.vue b/web/src/components/sources/KbChunkDetailModal.vue
new file mode 100644
index 00000000..235131c3
--- /dev/null
+++ b/web/src/components/sources/KbChunkDetailModal.vue
@@ -0,0 +1,96 @@
+<template>
+  <a-modal
+    v-model:open="visible"
+    :title="modalTitle"
+    width="960px"
+    :footer="null"
+    :destroyOnClose="true"
+    wrap-class-name="chunk-detail-modal"
+    :bodyStyle="{ maxHeight: '72vh', overflowY: 'auto', padding: '12px 16px' }"
+  >
+    <div v-if="chunk" class="detail-meta">
+      <span v-if="typeof chunk.score === 'number'" class="score"
+        >相似度 {{ (chunk.score * 100).toFixed(1) }}%</span
+      >
+      <span v-if="chunk.metadata?.chunk_id" class="meta-item">chunk_id: {{ chunk.metadata.chunk_id }}</span>
+    </div>
+
+    <MdPreview
+      v-if="chunk?.content"
+      :modelValue="chunk.content"
+      :theme="theme"
+      previewTheme="github"
+      class="chunk-markdown-content"
+    />
+    <div v-else class="empty-text">暂无内容</div>
+  </a-modal>
+</template>
+
+<script setup>
+import { computed } from 'vue'
+import { MdPreview } from 'md-editor-v3'
+import 'md-editor-v3/lib/preview.css'
+import { useThemeStore } from '@/stores/theme'
+
+const props = defineProps({
+  open: {
+    type: Boolean,
+    default: false
+  },
+  chunk: {
+    type: Object,
+    default: null
+  },
+  titlePrefix: {
+    type: String,
+    default: '文档片段详情'
+  }
+})
+
+const emit = defineEmits(['update:open'])
+
+const themeStore = useThemeStore()
+const theme = computed(() => (themeStore.isDark ? 'dark' : 'light'))
+
+const visible = computed({
+  get: () => props.open,
+  set: (value) => emit('update:open', value)
+})
+
+const modalTitle = computed(() => {
+  const source = props.chunk?.metadata?.source
+  return source ? `${props.titlePrefix} - ${source}` : props.titlePrefix
+})
+</script>
+
+<style scoped lang="less">
+.detail-meta {
+  margin-bottom: 8px;
+  font-size: 12px;
+  color: var(--gray-600);
+  display: flex;
+  gap: 10px;
+
+  .score {
+    color: var(--gray-700);
+    font-weight: 600;
+  }
+
+  .meta-item {
+    color: var(--gray-600);
+  }
+}
+
+.chunk-markdown-content :deep(.md-editor) {
+  background: transparent;
+}
+
+.chunk-markdown-content :deep(.md-editor-preview-wrapper) {
+  padding: 0;
+}
+
+.empty-text {
+  color: var(--gray-500);
+  font-size: 13px;
+}
+</style>
diff --git a/web/src/components/sources/KbResultGroupedList.vue b/web/src/components/sources/KbResultGroupedList.vue
new file mode 100644
index 00000000..579d4b1d
--- /dev/null
+++ b/web/src/components/sources/KbResultGroupedList.vue
@@ -0,0 +1,298 @@
+<template>
+  <div class="kb-result-grouped-list">
+    <div v-if="showSummary" class="result-summary">
+      找到 {{ normalizedChunks.length }} 个相关文档片段，来自 {{ fileGroupList.length }} 个文件
+    </div>
+
+    <div class="kb-results" v-if="normalizedChunks.length > 0">
+      <div v-for="fileGroup in fileGroupList" :key="fileGroup.filename" class="file-group">
+        <div
+          class="file-header"
+          :class="{ expanded: expandedFiles.has(fileGroup.filename) }"
+          @click="toggleFile(fileGroup.filename)"
+        >
+          <div class="file-info">
+            <FileText :size="14" />
+            <span class="file-name">{{ fileGroup.filename }}</span>
+            <span class="chunk-count">{{ fileGroup.chunks.length }} chunks</span>
+          </div>
+          <ChevronDown :size="14" class="expand-icon" :class="{ rotated: expandedFiles.has(fileGroup.filename) }" />
+        </div>
+
+        <div v-if="expandedFiles.has(fileGroup.filename)" class="chunks-container">
+          <div
+            v-for="(chunk, index) in fileGroup.chunks"
+            :key="getChunkKey(chunk, index)"
+            class="chunk-item"
+            :class="{ 'high-relevance': typeof chunk.score === 'number' && chunk.score > 0.5 }"
+            @click="openChunkDetail(chunk, index + 1)"
+          >
+            <div class="chunk-summary">
+              <span class="chunk-index">#{{ index + 1 }}</span>
+              <div class="chunk-scores">
+                <span v-if="typeof chunk.score === 'number'" class="score-item"
+                  >相似度 {{ (chunk.score * 100).toFixed(0) }}%</span
+                >
+                <span v-if="typeof chunk.rerank_score === 'number'" class="score-item"
+                  >重排序 {{ (chunk.rerank_score * 100).toFixed(0) }}%</span
+                >
+              </div>
+              <span class="chunk-preview">{{ getPreviewText(chunk.content) }}</span>
+              <Eye :size="14" class="view-icon" />
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div v-else class="no-results">
+      <p>{{ emptyText }}</p>
+    </div>
+
+    <KbChunkDetailModal
+      v-model:open="modalVisible"
+      :chunk="selectedChunk"
+      :title-prefix="`文档片段 #${selectedChunkIndex || '-'} `"
+    />
+  </div>
+</template>
+
+<script setup>
+import { computed, ref, watch } from 'vue'
+import { FileText, ChevronDown, Eye } from 'lucide-vue-next'
+import KbChunkDetailModal from './KbChunkDetailModal.vue'
+
+const props = defineProps({
+  chunks: {
+    type: Array,
+    default: () => []
+  },
+  showSummary: {
+    type: Boolean,
+    default: true
+  },
+  emptyText: {
+    type: String,
+    default: '未找到相关知识库内容'
+  }
+})
+
+const expandedFiles = ref(new Set())
+const modalVisible = ref(false)
+const selectedChunk = ref(null)
+const selectedChunkIndex = ref(null)
+
+const normalizedChunks = computed(() =>
+  (props.chunks || []).filter((item) => item && typeof item === 'object' && item.content)
+)
+
+const fileGroupList = computed(() => {
+  const groups = new Map()
+  for (const item of normalizedChunks.value) {
+    const filename = item?.metadata?.source || '未知来源'
+    if (!groups.has(filename)) {
+      groups.set(filename, {
+        filename,
+        chunks: []
+      })
+    }
+    groups.get(filename).chunks.push(item)
+  }
+
+  return Array.from(groups.values()).sort((a, b) => a.filename.localeCompare(b.filename))
+})
+
+watch(
+  fileGroupList,
+  (groups) => {
+    // 分组变化时清理失效展开项，并默认展开“仅包含一个块”的文件分组。
+    const validFilenames = new Set(groups.map((item) => item.filename))
+    const nextExpanded = new Set(
+      [...expandedFiles.value].filter((filename) => validFilenames.has(filename))
+    )
+    for (const group of groups) {
+      if (group.chunks.length === 1) {
+        nextExpanded.add(group.filename)
+      }
+    }
+    expandedFiles.value = nextExpanded
+  },
+  { immediate: true }
+)
+
+const toggleFile = (filename) => {
+  if (expandedFiles.value.has(filename)) {
+    expandedFiles.value.delete(filename)
+  } else {
+    expandedFiles.value.add(filename)
+  }
+}
+
+const getChunkKey = (chunk, index) => {
+  if (chunk?.metadata?.chunk_id) return `${chunk.metadata.chunk_id}-${index}`
+  return `${chunk?.metadata?.source || 'chunk'}-${index}`
+}
+
+const getPreviewText = (text = '') => {
+  const content = String(text)
+  return content.length <= 100 ? content : `${content.substring(0, 100)}...`
+}
+
+const openChunkDetail = (chunk, index) => {
+  selectedChunk.value = chunk
+  selectedChunkIndex.value = index
+  modalVisible.value = true
+}
+</script>
+
+<style scoped lang="less">
+.kb-result-grouped-list {
+  .result-summary {
+    padding: 10px 12px;
+    background: var(--gray-25);
+    font-size: 12px;
+    color: var(--gray-700);
+    border: 1px solid var(--gray-150);
+    border-radius: 8px;
+    margin-bottom: 8px;
+  }
+
+  .kb-results {
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+  }
+
+  .file-group {
+    border: 1px solid var(--gray-150);
+    border-radius: 8px;
+    background: var(--gray-0);
+    overflow: hidden;
+
+    .file-header {
+      padding: 8px 12px;
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
+      cursor: pointer;
+      background: var(--gray-10);
+
+      &:hover {
+        background: var(--gray-25);
+      }
+
+      &.expanded {
+        background: var(--gray-25);
+        border-bottom: 1px solid var(--gray-100);
+      }
+
+      .file-info {
+        display: flex;
+        align-items: center;
+        gap: 8px;
+        flex: 1;
+        min-width: 0;
+
+        .file-name {
+          font-size: 13px;
+          font-weight: 500;
+          color: var(--gray-700);
+          flex: 1;
+          min-width: 0;
+          white-space: nowrap;
+          overflow: hidden;
+          text-overflow: ellipsis;
+        }
+
+        .chunk-count {
+          font-size: 11px;
+          color: var(--gray-700);
+          white-space: nowrap;
+        }
+      }
+
+      .expand-icon {
+        color: var(--gray-700);
+        transition: transform 0.2s ease;
+
+        &.rotated {
+          transform: rotate(180deg);
+        }
+      }
+    }
+
+    .chunk-item {
+      padding: 10px 12px;
+      border-bottom: 1px solid var(--gray-100);
+      cursor: pointer;
+
+      &:last-child {
+        border-bottom: none;
+      }
+
+      &.high-relevance {
+        background: var(--main-5);
+      }
+
+      &:hover {
+        background: var(--gray-25);
+      }
+
+      .chunk-summary {
+        display: flex;
+        align-items: center;
+        gap: 8px;
+
+        .chunk-index {
+          color: var(--gray-700);
+          font-size: 11px;
+          min-width: 22px;
+          text-align: center;
+          background: var(--gray-25);
+          border-radius: 4px;
+          padding: 1px 4px;
+        }
+
+        .chunk-scores {
+          display: flex;
+          gap: 6px;
+
+          .score-item {
+            font-size: 11px;
+            color: var(--gray-700);
+            background: var(--gray-25);
+            border: 1px solid var(--gray-100);
+            border-radius: 4px;
+            padding: 1px 5px;
+            white-space: nowrap;
+          }
+        }
+
+        .chunk-preview {
+          flex: 1;
+          min-width: 0;
+          font-size: 12px;
+          color: var(--gray-700);
+          white-space: nowrap;
+          overflow: hidden;
+          text-overflow: ellipsis;
+        }
+
+        .view-icon {
+          color: var(--gray-700);
+          opacity: 0.5;
+        }
+      }
+    }
+  }
+
+  .no-results {
+    text-align: center;
+    color: var(--gray-700);
+    padding: 14px;
+    font-size: 12px;
+    border: 1px dashed var(--gray-200);
+    border-radius: 8px;
+  }
+}
+</style>
diff --git a/web/src/components/sources/WebSearchResultList.vue b/web/src/components/sources/WebSearchResultList.vue
new file mode 100644
index 00000000..2f3c23ae
--- /dev/null
+++ b/web/src/components/sources/WebSearchResultList.vue
@@ -0,0 +1,114 @@
+<template>
+  <div class="web-search-result-list">
+    <div v-if="results.length > 0" class="search-results">
+      <div v-for="(result, index) in results" :key="getItemKey(result, index)" class="search-result-item">
+        <div class="result-header">
+          <h5 class="result-title">
+            <a :href="result.url" target="_blank" rel="noopener noreferrer">
+              {{ result.title }}
+            </a>
+          </h5>
+          <span v-if="typeof result.score === 'number'" class="result-score">
+            相关度: {{ (result.score * 100).toFixed(1) }}%
+          </span>
+        </div>
+
+        <div v-if="result.content" class="result-content">
+          {{ result.content }}
+        </div>
+      </div>
+    </div>
+
+    <div v-else class="no-results">
+      <p>{{ emptyText }}</p>
+    </div>
+  </div>
+</template>
+
+<script setup>
+defineProps({
+  results: {
+    type: Array,
+    default: () => []
+  },
+  emptyText: {
+    type: String,
+    default: '未找到相关搜索结果'
+  }
+})
+
+const getItemKey = (item, index) => {
+  if (item?.url) return item.url
+  if (item?.title) return `${item.title}-${index}`
+  return `${index}`
+}
+</script>
+
+<style scoped lang="less">
+.web-search-result-list {
+  .search-results {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+  }
+
+  .search-result-item {
+    padding: 10px;
+    border: 1px solid var(--gray-150);
+    border-radius: 8px;
+    background: var(--gray-0);
+
+    .result-header {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      gap: 8px;
+      margin-bottom: 4px;
+
+      .result-title {
+        margin: 0;
+        font-size: 14px;
+        line-height: 1.4;
+        flex: 1;
+
+        a {
+          color: var(--main-color);
+          text-decoration: none;
+          font-weight: 500;
+
+          &:hover {
+            text-decoration: underline;
+          }
+        }
+      }
+
+      .result-score {
+        font-size: 11px;
+        color: var(--gray-600);
+        background: var(--gray-50);
+        padding: 0 6px;
+        border-radius: 10px;
+        white-space: nowrap;
+      }
+    }
+
+    .result-content {
+      font-size: 12px;
+      line-height: 1.5;
+      color: var(--gray-700);
+      overflow: hidden;
+      display: -webkit-box;
+      line-clamp: 2;
+      -webkit-line-clamp: 2;
+      -webkit-box-orient: vertical;
+    }
+  }
+
+  .no-results {
+    text-align: center;
+    color: var(--gray-500);
+    padding: 12px;
+    font-size: 12px;
+  }
+}
+</style>
diff --git a/web/src/utils/messageProcessor.js b/web/src/utils/messageProcessor.js
index 82689770..88b19fa7 100644
--- a/web/src/utils/messageProcessor.js
+++ b/web/src/utils/messageProcessor.js
@@ -93,6 +93,175 @@ export class MessageProcessor {
     return conversations
   }
 
+  /**
+   * 提取一轮对话中所有知识库检索块
+   * @param {Object} conv - 单轮对话
+   * @param {Array} databases - 知识库列表
+   * @returns {Array} 归一化后的检索块
+   */
+  static extractKnowledgeChunksFromConversation(conv, databases = []) {
+    if (!conv || !Array.isArray(conv.messages) || conv.messages.length === 0) return []
+
+    const databaseNames = new Set(
+      (databases || []).map((db) => db?.name).filter((name) => typeof name === 'string' && name.trim())
+    )
+    if (databaseNames.size === 0) return []
+
+    const normalizedChunks = []
+    const dedupSet = new Set()
+
+    const appendChunk = (chunk, kbName) => {
+      if (!chunk || typeof chunk !== 'object') return
+      const content = typeof chunk.content === 'string' ? chunk.content.trim() : ''
+      if (!content) return
+
+      const metadata = chunk.metadata && typeof chunk.metadata === 'object' ? chunk.metadata : {}
+      const dedupKey =
+        metadata.chunk_id && typeof metadata.chunk_id === 'string'
+          ? `${kbName}::${metadata.chunk_id}`
+          : `${kbName}::${content}`
+      if (dedupSet.has(dedupKey)) return
+      dedupSet.add(dedupKey)
+
+      const score = typeof chunk.score === 'number' ? chunk.score : null
+      normalizedChunks.push({
+        kb_name: kbName,
+        content,
+        score,
+        metadata: {
+          source: metadata.source || '',
+          file_id: metadata.file_id || '',
+          chunk_id: metadata.chunk_id || '',
+          chunk_index: metadata.chunk_index,
+        },
+      })
+    }
+
+    const parseToolResultContent = (content) => {
+      if (Array.isArray(content)) return content
+      if (content && typeof content === 'object') return content
+      if (typeof content === 'string') {
+        try {
+          return JSON.parse(content)
+        } catch {
+          return null
+        }
+      }
+      return null
+    }
+
+    for (const msg of conv.messages) {
+      if (!msg || msg.type !== 'ai' || !Array.isArray(msg.tool_calls)) continue
+
+      for (const toolCall of msg.tool_calls) {
+        const kbName = toolCall?.name || toolCall?.function?.name
+        if (!databaseNames.has(kbName)) continue
+
+        const content = toolCall?.tool_call_result?.content
+        const parsed = parseToolResultContent(content)
+        if (!parsed) continue
+
+        // Milvus / Dify: 直接是 chunks 数组
+        if (Array.isArray(parsed)) {
+          for (const chunk of parsed) appendChunk(chunk, kbName)
+          continue
+        }
+
+        // LightRAG: 结果为对象，chunks 在 data.chunks 下
+        const lightragChunks = parsed?.data?.chunks
+        if (Array.isArray(lightragChunks)) {
+          for (const chunk of lightragChunks) appendChunk(chunk, kbName)
+        }
+      }
+    }
+
+    normalizedChunks.sort((a, b) => {
+      const scoreA = typeof a.score === 'number' ? a.score : Number.NEGATIVE_INFINITY
+      const scoreB = typeof b.score === 'number' ? b.score : Number.NEGATIVE_INFINITY
+      return scoreB - scoreA
+    })
+
+    return normalizedChunks
+  }
+
+  /**
+   * 提取一轮对话中的网络搜索来源
+   * @param {Object} conv - 单轮对话
+   * @returns {Array} 归一化后的网络来源
+   */
+  static extractWebSourcesFromConversation(conv) {
+    if (!conv || !Array.isArray(conv.messages) || conv.messages.length === 0) return []
+
+    const webSources = []
+    const dedupSet = new Set()
+
+    const parseToolResultContent = (content) => {
+      if (Array.isArray(content)) return content
+      if (content && typeof content === 'object') return content
+      if (typeof content === 'string') {
+        try {
+          return JSON.parse(content)
+        } catch {
+          return null
+        }
+      }
+      return null
+    }
+
+    for (const msg of conv.messages) {
+      if (!msg || msg.type !== 'ai' || !Array.isArray(msg.tool_calls)) continue
+
+      for (const toolCall of msg.tool_calls) {
+        const toolName = (toolCall?.name || toolCall?.function?.name || '').toLowerCase()
+        if (!toolName.includes('tavily_search')) continue
+
+        const content = toolCall?.tool_call_result?.content
+        const parsed = parseToolResultContent(content)
+        const results = Array.isArray(parsed?.results) ? parsed.results : []
+        if (results.length === 0) continue
+
+        for (const item of results) {
+          const title = typeof item?.title === 'string' ? item.title.trim() : ''
+          const url = typeof item?.url === 'string' ? item.url.trim() : ''
+          if (!title || !url) continue
+          if (dedupSet.has(url)) continue
+          dedupSet.add(url)
+
+          webSources.push({
+            tool_name: toolCall?.name || toolCall?.function?.name || '网络搜索',
+            title,
+            url,
+            score: typeof item?.score === 'number' ? item.score : null,
+            content: typeof item?.content === 'string' ? item.content : '',
+            published_date:
+              typeof item?.published_date === 'string' ? item.published_date : '',
+          })
+        }
+      }
+    }
+
+    webSources.sort((a, b) => {
+      const scoreA = typeof a.score === 'number' ? a.score : Number.NEGATIVE_INFINITY
+      const scoreB = typeof b.score === 'number' ? b.score : Number.NEGATIVE_INFINITY
+      return scoreB - scoreA
+    })
+
+    return webSources
+  }
+
+  /**
+   * 提取一轮对话中的全部来源（知识库+网络搜索）
+   * @param {Object} conv - 单轮对话
+   * @param {Array} databases - 知识库列表
+   * @returns {{knowledgeChunks: Array, webSources: Array}}
+   */
+  static extractSourcesFromConversation(conv, databases = []) {
+    return {
+      knowledgeChunks: MessageProcessor.extractKnowledgeChunksFromConversation(conv, databases),
+      webSources: MessageProcessor.extractWebSourcesFromConversation(conv),
+    }
+  }
+
   /**
    * 合并消息块
    * @param {Array} chunks - 消息块数组
@@ -290,7 +459,7 @@ export class MessageProcessor {
         try {
           const data = JSON.parse(buffer.trim())
           await processChunk(data)
-        } catch (e) {
+        } catch {
           console.warn('最终缓冲区内容无法解析:', buffer)
         }
       }