Phase 2.4 frontend: Knowledge admin page + API methods + routes + nav

frontend/src/App.tsx

@@ -34,7 +34,9 @@ import AdminMembership from '@/pages/admin/Membership';
 import AdminAds from '@/pages/admin/Ads';␍
 import AdminMarket from '@/pages/admin/Market';␍
 import AdminLogs from '@/pages/admin/Logs';␍
-import AdminSkills from '@/pages/admin/Skills';
+import AdminSkills from '@/pages/admin/Skills'
+import AdminAgents from '@/pages/admin/Agents'
+import AdminKnowledge from '@/pages/admin/Knowledge';;␍
 ␍
 const App: React.FC = () => {␍
   const [user, setUser] = useState<User | null>(null);␍
@@ -112,7 +114,10 @@ const App: React.FC = () => {
           <Route path="market" element={<AdminMarket />} />␍
           <Route path="logs" element={<AdminLogs />} />␍
 ␍
-                  <Route path="skills" element={<AdminSkills />} />        </Route>
+                  <Route path="skills" element={<AdminSkills />} />
+          <Route path="agents" element={<AdminAgents />} />
+          <Route path="knowledge" element={<AdminKnowledge />} />
+        </Route>␍
 ␍
         <Route path="*" element={<Navigate to="/" />} />␍
       </Routes>␍

frontend/src/api/index.ts

@@ -455,6 +455,25 @@ export const adminAPI = {
   publishAdminSkill: (id: string, data: any) => post<any>(`/admin/skills/${id}/publish`, data),
   unpublishAdminSkill: (id: string) => post<any>(`/admin/skills/${id}/unpublish`),
   getAdminSkillsStats: () => get<any>('/admin/skills/stats/overview'),
+  // Agent管理 (Phase 2.3)
+  getAdminAgents: (params?: any) => {
+    const sp = new URLSearchParams();
+    if (params) Object.entries(params).forEach(([k, v]) => { if (v !== undefined && v !== null && v !== '') sp.set(k, String(v)); });
+    return get<any>(`/admin/agents/${sp.toString() ? `?${sp.toString()}` : ''}`);
+  },
+  getAdminAgent: (id: string) => get<any>(`/admin/agents/${id}`),
+  createAdminAgent: (data: any) => post<any>('/admin/agents/', data),
+  updateAdminAgent: (id: string, data: any) => put<any>(`/admin/agents/${id}`, data),
+  deleteAdminAgent: (id: string) => del<any>(`/admin/agents/${id}`),
+  toggleAdminAgent: (id: string, isActive: boolean) => put<any>(`/admin/agents/${id}/toggle`, { is_active: isActive }),
+  getAdminAgentsStats: () => get<any>('/admin/agents/stats/overview'),
+  getAdminAgentReviews: (id: string) => get<any>(`/admin/agents/${id}/reviews`),
+  getAdminAvailableSkills: (params?: any) => {
+    const sp = new URLSearchParams();
+    if (params) Object.entries(params).forEach(([k, v]) => { if (v !== undefined && v !== null && v !== '') sp.set(k, String(v)); });
+    return get<any>(`/admin/agents/available/skills${sp.toString() ? `?${sp.toString()}` : ''}`);
+  },
+  getAdminAvailableModels: () => get<any>('/admin/agents/available/models'),
 };
 // ===== AI自进化API =====
 export const evolutionAPI = {

frontend/src/components/layout/AdminLayout.tsx

@@ -15,6 +15,8 @@ const adminNavItems = [
   { path: '/admin/market', icon: 'market', label: '应用市场审核' },␍
   { path: '/admin/logs', icon: 'logs', label: '日志与风控' },␍
 ␍
+    { path: '/admin/agents', icon: 'agents', label: 'Agent管理' },
+  { path: '/admin/knowledge', icon: 'knowledge', label: '知识库管理' },
   { path: '/admin/skills', icon: 'skills', label: '技能管理' },];␍
 ␍
 const adminIconPaths: Record<string, JSX.Element> = {␍

frontend/src/pages/admin/Knowledge.tsx

@@ -0,0 +1,625 @@
+import React, { useState, useEffect } from 'react';
+import { adminAPI } from '@/api';
+
+interface KnowledgeBaseItem {
+  id: string;
+  name: string;
+  user_id: string;
+  owner_name?: string;
+  description?: string;
+  directory_path: string;
+  document_count: number;
+  knowledge_graph_count: number;
+  is_official: boolean;
+  status: string;
+  external_service_id?: string;
+  external_id?: string;
+  external_sync_status: string;
+  external_config?: any;
+  total_storage_bytes?: number;
+  total_storage_mb?: number;
+  created_at: string;
+  updated_at: string;
+  doc_stats?: Record<string, { count: number; size: number }>;
+  graph_stats?: { nodes: number; edges: number };
+}
+
+interface ExternalService {
+  id: string;
+  name: string;
+  service_type: string;
+  api_url: string;
+  api_key?: string;
+  config?: any;
+  is_enabled: boolean;
+  status: string;
+  created_at?: string;
+  updated_at?: string;
+}
+
+interface Stats {
+  total_knowledge_bases: number;
+  total_documents: number;
+  total_storage_bytes: number;
+  total_storage_display: string;
+  official_kb: number;
+  user_kb: number;
+  active_kb: number;
+  kb_with_graph: number;
+  external_kb: number;
+  recent_kb_7d: number;
+  total_graph_nodes: number;
+  total_graph_edges: number;
+  doc_status_distribution: Record<string, number>;
+  file_type_distribution: Record<string, number>;
+}
+
+const Knowledge: React.FC = () => {
+  // Data
+  const [knowledgeBases, setKnowledgeBases] = useState<KnowledgeBaseItem[]>([]);
+  const [stats, setStats] = useState<Stats | null>(null);
+  const [total, setTotal] = useState(0);
+  const [page, setPage] = useState(1);
+  const [pageSize] = useState(15);
+
+  // Filters
+  const [keyword, setKeyword] = useState('');
+  const [filterStatus, setFilterStatus] = useState('');
+  const [filterOfficial, setFilterOfficial] = useState('');
+
+  // External Services
+  const [extServices, setExtServices] = useState<ExternalService[]>([]);
+  const [showExtModal, setShowExtModal] = useState(false);
+  const [editingExtService, setEditingExtService] = useState<ExternalService | null>(null);
+  const [extForm, setExtForm] = useState({
+    name: '',
+    service_type: 'fastgpt',
+    api_url: '',
+    api_key: '',
+  });
+
+  // KB Modal
+  const [showModal, setShowModal] = useState(false);
+  const [editingKB, setEditingKB] = useState<KnowledgeBaseItem | null>(null);
+  const [kbForm, setKBForm] = useState({
+    name: '',
+    description: '',
+    is_official: false,
+  });
+
+  // Detail drawer
+  const [showDetail, setShowDetail] = useState(false);
+  const [selectedKB, setSelectedKB] = useState<KnowledgeBaseItem | null>(null);
+  const [detailDocs, setDetailDocs] = useState<any[]>([]);
+  const [detailDocTotal, setDetailDocTotal] = useState(0);
+
+  // Loading
+  const [loading, setLoading] = useState(false);
+
+  useEffect(() => {
+    fetchStats();
+    fetchKBs();
+    fetchExtServices();
+  }, []);
+
+  useEffect(() => {
+    fetchKBs();
+  }, [page, keyword, filterStatus, filterOfficial]);
+
+  const fetchStats = async () => {
+    try {
+      const res = await adminAPI.getAdminKnowledgeStats();
+      if (res.data?.code === 0) setStats(res.data.data);
+    } catch (e) { console.error(e); }
+  };
+
+  const fetchKBs = async () => {
+    setLoading(true);
+    try {
+      const params: any = { page, page_size: pageSize };
+      if (keyword) params.keyword = keyword;
+      if (filterStatus) params.status = filterStatus;
+      if (filterOfficial) params.is_official = filterOfficial === 'true';
+      const res = await adminAPI.getAdminKnowledge(params);
+      if (res.data?.code === 0) {
+        setKnowledgeBases(res.data.data.items || []);
+        setTotal(res.data.data.total || 0);
+      }
+    } catch (e) { console.error(e); }
+    setLoading(false);
+  };
+
+  const fetchExtServices = async () => {
+    try {
+      const res = await adminAPI.getAdminKnowledgeExtServices();
+      if (res.data?.code === 0) setExtServices(res.data.data.items || []);
+    } catch (e) { console.error(e); }
+  };
+
+  const handleCreateKB = async () => {
+    try {
+      const res = await adminAPI.createAdminKnowledge(kbForm);
+      if (res.data?.code === 0) {
+        setShowModal(false);
+        setKBForm({ name: '', description: '', is_official: false });
+        fetchKBs();
+        fetchStats();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleUpdateKB = async () => {
+    if (!editingKB) return;
+    try {
+      const res = await adminAPI.updateAdminKnowledge(editingKB.id, kbForm);
+      if (res.data?.code === 0) {
+        setShowModal(false);
+        fetchKBs();
+        fetchStats();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleDeleteKB = async (id: string) => {
+    if (!confirm('确认删除该知识库及其所有文档？此操作不可恢复！')) return;
+    try {
+      const res = await adminAPI.deleteAdminKnowledge(id);
+      if (res.data?.code === 0) {
+        fetchKBs();
+        fetchStats();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleToggleKB = async (id: string, isActive: boolean) => {
+    try {
+      const res = await adminAPI.toggleAdminKnowledge(id, isActive);
+      if (res.data?.code === 0) {
+        fetchKBs();
+        fetchStats();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleViewDetail = async (kb: KnowledgeBaseItem) => {
+    setSelectedKB(kb);
+    setShowDetail(true);
+    try {
+      const res = await adminAPI.getAdminKnowledgeDetail(kb.id);
+      if (res.data?.code === 0) {
+        setSelectedKB(res.data.data);
+      }
+      const docRes = await adminAPI.getAdminKnowledgeDocs(kb.id, { page: 1, page_size: 20 });
+      if (docRes.data?.code === 0) {
+        setDetailDocs(docRes.data.data.items || []);
+        setDetailDocTotal(docRes.data.data.total || 0);
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleCreateExtService = async () => {
+    try {
+      const res = await adminAPI.createAdminKnowledgeExtService(extForm);
+      if (res.data?.code === 0) {
+        setShowExtModal(false);
+        setExtForm({ name: '', service_type: 'fastgpt', api_url: '', api_key: '' });
+        fetchExtServices();
+        fetchStats();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleDeleteExtService = async (id: string) => {
+    if (!confirm('确认删除该外部知识库服务配置？')) return;
+    try {
+      const res = await adminAPI.deleteAdminKnowledgeExtService(id);
+      if (res.data?.code === 0) fetchExtServices();
+    } catch (e) { console.error(e); }
+  };
+
+  const handleCheckExtStatus = async (id: string) => {
+    try {
+      const res = await adminAPI.checkAdminKnowledgeExtStatus(id);
+      if (res.data?.code === 0) {
+        alert(`连接状态: ${res.data.data.connected ? '✅ 已连接' : '❌ 未连接'}\n详情: ${res.data.data.detail || '无'}`);
+        fetchExtServices();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const handleDeleteDoc = async (kbId: string, docId: string) => {
+    if (!confirm('确认删除该文档？')) return;
+    try {
+      const res = await adminAPI.deleteAdminKnowledgeDoc(kbId, docId);
+      if (res.data?.code === 0) {
+        handleViewDetail(selectedKB!);
+        fetchStats();
+      }
+    } catch (e) { console.error(e); }
+  };
+
+  const openEditModal = (kb: KnowledgeBaseItem) => {
+    setEditingKB(kb);
+    setKBForm({
+      name: kb.name,
+      description: kb.description || '',
+      is_official: kb.is_official,
+    });
+    setShowModal(true);
+  };
+
+  const openCreateModal = () => {
+    setEditingKB(null);
+    setKBForm({ name: '', description: '', is_official: false });
+    setShowModal(true);
+  };
+
+  const totalPages = Math.ceil(total / pageSize);
+
+  // Status badge
+  const statusBadge = (status: string) => {
+    const map: Record<string, { color: string; text: string }> = {
+      active: { color: '#28a745', text: '活跃' },
+      inactive: { color: '#6c757d', text: '禁用' },
+      archived: { color: '#ffc107', text: '归档' },
+      published: { color: '#28a745', text: '已发布' },
+      pending: { color: '#ffc107', text: '待审核' },
+    };
+    const s = map[status] || { color: '#6c757d', text: status };
+    return <span style={{ color: s.color, fontWeight: 600 }}>{s.text}</span>;
+  };
+
+  const syncStatusBadge = (status: string) => {
+    const map: Record<string, { color: string; text: string }> = {
+      none: { color: '#adb5bd', text: '未同步' },
+      syncing: { color: '#17a2b8', text: '同步中' },
+      synced: { color: '#28a745', text: '已同步' },
+      error: { color: '#dc3545', text: '同步错误' },
+    };
+    const s = map[status] || { color: '#adb5bd', text: status };
+    return <span style={{ color: s.color, fontSize: '0.85em' }}>{s.text}</span>;
+  };
+
+  const extTypeLabel = (type: string) => {
+    const map: Record<string, string> = { fastgpt: 'FastGPT', dify: 'Dify', ragflow: 'RAGFlow' };
+    return map[type] || type;
+  };
+
+  return (
+    <div style={{ padding: '24px', maxWidth: '1400px' }}>
+      <h2 style={{ marginBottom: '24px', fontSize: '1.5em' }}>📚 知识库管理</h2>
+
+      {/* Stats Dashboard */}
+      {stats && (
+        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(6, 1fr)', gap: '12px', marginBottom: '24px' }}>
+          <div style={{ background: '#fff', border: '1px solid #e0e0e0', borderRadius: '8px', padding: '16px', textAlign: 'center' }}>
+            <div style={{ fontSize: '2em', fontWeight: 700, color: '#1890ff' }}>{stats.total_knowledge_bases}</div>
+            <div style={{ fontSize: '0.85em', color: '#666' }}>知识库总数</div>
+          </div>
+          <div style={{ background: '#fff', border: '1px solid #e0e0e0', borderRadius: '8px', padding: '16px', textAlign: 'center' }}>
+            <div style={{ fontSize: '2em', fontWeight: 700, color: '#52c41a' }}>{stats.total_documents}</div>
+            <div style={{ fontSize: '0.85em', color: '#666' }}>文档总数</div>
+          </div>
+          <div style={{ background: '#fff', border: '1px solid #e0e0e0', borderRadius: '8px', padding: '16px', textAlign: 'center' }}>
+            <div style={{ fontSize: '1.3em', fontWeight: 700, color: '#faad14' }}>{stats.total_storage_display}</div>
+            <div style={{ fontSize: '0.85em', color: '#666' }}>存储占用</div>
+          </div>
+          <div style={{ background: '#fff', border: '1px solid #e0e0e0', borderRadius: '8px', padding: '16px', textAlign: 'center' }}>
+            <div style={{ fontSize: '2em', fontWeight: 700, color: '#722ed1' }}>{stats.official_kb}</div>
+            <div style={{ fontSize: '0.85em', color: '#666' }}>官方知识库</div>
+          </div>
+          <div style={{ background: '#fff', border: '1px solid #e0e0e0', borderRadius: '8px', padding: '16px', textAlign: 'center' }}>
+            <div style={{ fontSize: '2em', fontWeight: 700, color: '#13c2c2' }}>{stats.kb_with_graph}</div>
+            <div style={{ fontSize: '0.85em', color: '#666' }}>含图谱KB</div>
+          </div>
+          <div style={{ background: '#fff', border: '1px solid #e0e0e0', borderRadius: '8px', padding: '16px', textAlign: 'center' }}>
+            <div style={{ fontSize: '2em', fontWeight: 700, color: '#eb2f96' }}>{stats.external_kb}</div>
+            <div style={{ fontSize: '0.85em', color: '#666' }}>外部集成</div>
+          </div>
+        </div>
+      )}
+
+      {/* Toolbar */}
+      <div style={{ display: 'flex', gap: '12px', marginBottom: '16px', alignItems: 'center' }}>
+        <input
+          type="text"
+          placeholder="搜索知识库名称/描述..."
+          value={keyword}
+          onChange={e => setKeyword(e.target.value)}
+          style={{ padding: '8px 12px', border: '1px solid #d9d9d9', borderRadius: '4px', width: '200px' }}
+        />
+        <select value={filterStatus} onChange={e => setFilterStatus(e.target.value)}
+          style={{ padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }}>
+          <option value="">全部状态</option>
+          <option value="active">活跃</option>
+          <option value="inactive">禁用</option>
+          <option value="archived">归档</option>
+        </select>
+        <select value={filterOfficial} onChange={e => setFilterOfficial(e.target.value)}
+          style={{ padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }}>
+          <option value="">全部来源</option>
+          <option value="true">官方</option>
+          <option value="false">用户</option>
+        </select>
+        <button onClick={openCreateModal}
+          style={{ padding: '8px 16px', background: '#1890ff', color: '#fff', border: 'none', borderRadius: '4px', cursor: 'pointer' }}>
+          + 创建知识库
+        </button>
+        <button onClick={() => setShowExtModal(true)}
+          style={{ padding: '8px 16px', background: '#722ed1', color: '#fff', border: 'none', borderRadius: '4px', cursor: 'pointer' }}>
+          🔗 外部服务配置
+        </button>
+      </div>
+
+      {/* Knowledge Base Table */}
+      <table style={{ width: '100%', borderCollapse: 'collapse', background: '#fff', borderRadius: '8px' }}>
+        <thead>
+          <tr style={{ background: '#f5f5f5', borderBottom: '2px solid #e0e0e0' }}>
+            <th style={{ padding: '12px', textAlign: 'left' }}>名称</th>
+            <th style={{ padding: '12px', textAlign: 'left' }}>来源</th>
+            <th style={{ padding: '12px', textAlign: 'left' }}>文档数</th>
+            <th style={{ padding: '12px', textAlign: 'left' }}>存储</th>
+            <th style={{ padding: '12px', textAlign: 'left' }}>状态</th>
+            <th style={{ padding: '12px', textAlign: 'left' }}>同步</th>
+            <th style={{ padding: '12px', textAlign: 'left' }}>创建时间</th>
+            <th style={{ padding: '12px', textAlign: 'center' }}>操作</th>
+          </tr>
+        </thead>
+        <tbody>
+          {loading ? (
+            <tr><td colSpan={8} style={{ textAlign: 'center', padding: '24px' }}>加载中...</td></tr>
+          ) : knowledgeBases.length === 0 ? (
+            <tr><td colSpan={8} style={{ textAlign: 'center', padding: '24px', color: '#999' }}>暂无知识库数据</td></tr>
+          ) : knowledgeBases.map(kb => (
+            <tr key={kb.id} style={{ borderBottom: '1px solid #f0f0f0' }}>
+              <td style={{ padding: '12px' }}>
+                <div style={{ fontWeight: 600 }}>{kb.name}</div>
+                <div style={{ fontSize: '0.8em', color: '#999' }}>{kb.description?.substring(0, 50)}</div>
+              </td>
+              <td style={{ padding: '12px' }}>
+                {kb.is_official ? (
+                  <span style={{ color: '#722ed1', fontWeight: 600 }}>⭐ 官方</span>
+                ) : (
+                  <span style={{ color: '#666' }}>👤 {kb.owner_name || '用户'}</span>
+                )}
+              </td>
+              <td style={{ padding: '12px' }}>{kb.document_count}</td>
+              <td style={{ padding: '12px' }}>{kb.total_storage_mb || 0} MB</td>
+              <td style={{ padding: '12px' }}>{statusBadge(kb.status)}</td>
+              <td style={{ padding: '12px' }}>{syncStatusBadge(kb.external_sync_status)}</td>
+              <td style={{ padding: '12px', fontSize: '0.85em' }}>{kb.created_at?.substring(0, 10)}</td>
+              <td style={{ padding: '12px', textAlign: 'center' }}>
+                <button onClick={() => handleViewDetail(kb)}
+                  style={{ padding: '4px 8px', margin: '2px', background: '#1890ff', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                  详情
+                </button>
+                <button onClick={() => openEditModal(kb)}
+                  style={{ padding: '4px 8px', margin: '2px', background: '#faad14', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                  编辑
+                </button>
+                <button onClick={() => handleToggleKB(kb.id, kb.status !== 'active')}
+                  style={{ padding: '4px 8px', margin: '2px', background: kb.status === 'active' ? '#ff4d4f' : '#52c41a', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                  {kb.status === 'active' ? '禁用' : '启用'}
+                </button>
+                <button onClick={() => handleDeleteKB(kb.id)}
+                  style={{ padding: '4px 8px', margin: '2px', background: '#ff4d4f', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                  删除
+                </button>
+              </td>
+            </tr>
+          ))}
+        </tbody>
+      </table>
+
+      {/* Pagination */}
+      {totalPages > 1 && (
+        <div style={{ display: 'flex', justifyContent: 'center', gap: '8px', marginTop: '16px' }}>
+          <button disabled={page <= 1} onClick={() => setPage(page - 1)}
+            style={{ padding: '6px 12px', border: '1px solid #d9d9d9', borderRadius: '4px', cursor: page <= 1 ? 'not-allowed' : 'pointer' }}>
+            上一页
+          </button>
+          <span style={{ padding: '6px 12px' }}>第 {page} / {totalPages} 页 (共 {total} 条)</span>
+          <button disabled={page >= totalPages} onClick={() => setPage(page + 1)}
+            style={{ padding: '6px 12px', border: '1px solid #d9d9d9', borderRadius: '4px', cursor: page >= totalPages ? 'not-allowed' : 'pointer' }}>
+            下一页
+          </button>
+        </div>
+      )}
+
+      {/* KB Create/Edit Modal */}
+      {showModal && (
+        <div style={{ position: 'fixed', top: 0, left: 0, width: '100%', height: '100%', background: 'rgba(0,0,0,0.5)', zIndex: 1000, display: 'flex', justifyContent: 'center', alignItems: 'center' }}>
+          <div style={{ background: '#fff', borderRadius: '8px', padding: '24px', width: '480px', maxWidth: '90vw' }}>
+            <h3>{editingKB ? '编辑知识库' : '创建知识库'}</h3>
+            <div style={{ marginBottom: '12px' }}>
+              <label style={{ display: 'block', marginBottom: '4px', fontWeight: 600 }}>名称</label>
+              <input value={kbForm.name} onChange={e => setKBForm({ ...kbForm, name: e.target.value })}
+                style={{ width: '100%', padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }} />
+            </div>
+            <div style={{ marginBottom: '12px' }}>
+              <label style={{ display: 'block', marginBottom: '4px', fontWeight: 600 }}>描述</label>
+              <textarea value={kbForm.description} onChange={e => setKBForm({ ...kbForm, description: e.target.value })}
+                rows={3} style={{ width: '100%', padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }} />
+            </div>
+            <div style={{ marginBottom: '16px' }}>
+              <label>
+                <input type="checkbox" checked={kbForm.is_official} onChange={e => setKBForm({ ...kbForm, is_official: e.target.checked })} />
+                <span style={{ marginLeft: '8px' }}>官方平台知识库</span>
+              </label>
+            </div>
+            <div style={{ display: 'flex', gap: '12px' }}>
+              <button onClick={editingKB ? handleUpdateKB : handleCreateKB}
+                style={{ padding: '8px 24px', background: '#1890ff', color: '#fff', border: 'none', borderRadius: '4px', cursor: 'pointer' }}>
+                {editingKB ? '保存' : '创建'}
+              </button>
+              <button onClick={() => setShowModal(false)}
+                style={{ padding: '8px 24px', background: '#f5f5f5', border: '1px solid #d9d9d9', borderRadius: '4px', cursor: 'pointer' }}>
+                取消
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
+      {/* Detail Drawer */}
+      {showDetail && selectedKB && (
+        <div style={{ position: 'fixed', top: 0, right: 0, width: '480px', height: '100%', background: '#fff', boxShadow: '-2px 0 8px rgba(0,0,0,0.1)', zIndex: 1000, padding: '24px', overflowY: 'auto' }}>
+          <div style={{ display: 'flex', justifyContent: 'space-between', marginBottom: '16px' }}>
+            <h3>{selectedKB.name}</h3>
+            <button onClick={() => setShowDetail(false)} style={{ background: 'none', border: 'none', fontSize: '1.5em', cursor: 'pointer' }}>✕</button>
+          </div>
+
+          <div style={{ marginBottom: '16px', padding: '12px', background: '#f5f5f5', borderRadius: '8px' }}>
+            <div>来源: {selectedKB.is_official ? '⭐ 官方' : `👤 ${selectedKB.owner_name || '用户'}`}</div>
+            <div>描述: {selectedKB.description || '无'}</div>
+            <div>状态: {statusBadge(selectedKB.status)}</div>
+            <div>文档数: {selectedKB.document_count}</div>
+            <div>存储: {selectedKB.total_storage_mb || 0} MB</div>
+          </div>
+
+          {/* Graph Stats */}
+          {selectedKB.graph_stats && (
+            <div style={{ marginBottom: '16px', padding: '12px', background: '#e6f7ff', borderRadius: '8px' }}>
+              <h4 style={{ margin: '0 0 8px 0' }}>知识图谱</h4>
+              <div>节点数: {selectedKB.graph_stats.nodes}</div>
+              <div>边数: {selectedKB.graph_stats.edges}</div>
+            </div>
+          )}
+
+          {/* External Integration */}
+          {selectedKB.external_service_id && (
+            <div style={{ marginBottom: '16px', padding: '12px', background: '#f9f0ff', borderRadius: '8px' }}>
+              <h4 style={{ margin: '0 0 8px 0' }}>外部集成</h4>
+              <div>同步状态: {syncStatusBadge(selectedKB.external_sync_status)}</div>
+              <div>外部ID: {selectedKB.external_id || '未关联'}</div>
+            </div>
+          )}
+
+          {/* Documents */}
+          <h4 style={{ margin: '16px 0 8px 0' }}>文档列表 ({detailDocTotal})</h4>
+          <table style={{ width: '100%', borderCollapse: 'collapse' }}>
+            <thead>
+              <tr style={{ background: '#f5f5f5' }}>
+                <th style={{ padding: '8px', textAlign: 'left' }}>文件名</th>
+                <th style={{ padding: '8px', textAlign: 'left' }}>类型</th>
+                <th style={{ padding: '8px', textAlign: 'left' }}>大小</th>
+                <th style={{ padding: '8px', textAlign: 'left' }}>状态</th>
+                <th style={{ padding: '8px', textAlign: 'center' }}>操作</th>
+              </tr>
+            </thead>
+            <tbody>
+              {detailDocs.map(doc => (
+                <tr key={doc.id} style={{ borderBottom: '1px solid #f0f0f0' }}>
+                  <td style={{ padding: '8px' }}>{doc.filename}</td>
+                  <td style={{ padding: '8px' }}>{doc.file_type}</td>
+                  <td style={{ padding: '8px' }}>{doc.file_size > 1024 * 1024 ? `${(doc.file_size / 1024 / 1024).toFixed(1)} MB` : `${(doc.file_size / 1024).toFixed(1)} KB`}</td>
+                  <td style={{ padding: '8px' }}>{statusBadge(doc.status)}</td>
+                  <td style={{ padding: '8px', textAlign: 'center' }}>
+                    <button onClick={() => handleDeleteDoc(selectedKB.id, doc.id)}
+                      style={{ padding: '4px 8px', background: '#ff4d4f', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                      删除
+                    </button>
+                  </td>
+                </tr>
+              ))}
+              {detailDocs.length === 0 && (
+                <tr><td colSpan={5} style={{ textAlign: 'center', padding: '12px', color: '#999' }}>暂无文档</td></tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      )}
+
+      {/* External Service Modal */}
+      {showExtModal && (
+        <div style={{ position: 'fixed', top: 0, left: 0, width: '100%', height: '100%', background: 'rgba(0,0,0,0.5)', zIndex: 1000, display: 'flex', justifyContent: 'center', alignItems: 'center' }}>
+          <div style={{ background: '#fff', borderRadius: '8px', padding: '24px', width: '600px', maxWidth: '90vw' }}>
+            <h3>🔗 外部知识库服务配置</h3>
+
+            {/* Existing Services */}
+            {extServices.length > 0 && (
+              <div style={{ marginBottom: '16px' }}>
+                <h4>已配置的服务</h4>
+                <table style={{ width: '100%', borderCollapse: 'collapse' }}>
+                  <thead>
+                    <tr style={{ background: '#f5f5f5' }}>
+                      <th style={{ padding: '8px' }}>名称</th>
+                      <th style={{ padding: '8px' }}>类型</th>
+                      <th style={{ padding: '8px' }}>URL</th>
+                      <th style={{ padding: '8px' }}>状态</th>
+                      <th style={{ padding: '8px' }}>操作</th>
+                    </tr>
+                  </thead>
+                  <tbody>
+                    {extServices.map(svc => (
+                      <tr key={svc.id}>
+                        <td style={{ padding: '8px' }}>{svc.name}</td>
+                        <td style={{ padding: '8px' }}>{extTypeLabel(svc.service_type)}</td>
+                        <td style={{ padding: '8px', fontSize: '0.8em' }}>{svc.api_url}</td>
+                        <td style={{ padding: '8px' }}>{statusBadge(svc.status)}</td>
+                        <td style={{ padding: '8px' }}>
+                          <button onClick={() => handleCheckExtStatus(svc.id)}
+                            style={{ padding: '4px 8px', background: '#1890ff', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                            检测
+                          </button>
+                          <button onClick={() => handleDeleteExtService(svc.id)}
+                            style={{ padding: '4px 8px', background: '#ff4d4f', color: '#fff', border: 'none', borderRadius: '3px', cursor: 'pointer', fontSize: '0.85em' }}>
+                            删除
+                          </button>
+                        </td>
+                      </tr>
+                    ))}
+                  </tbody>
+                </table>
+              </div>
+            )}
+
+            {/* New Service Form */}
+            <div style={{ borderTop: '1px solid #e0e0e0', paddingTop: '16px' }}>
+              <h4>添加新服务</h4>
+              <div style={{ marginBottom: '12px' }}>
+                <label style={{ display: 'block', marginBottom: '4px', fontWeight: 600 }}>服务名称</label>
+                <input value={extForm.name} onChange={e => setExtForm({ ...extForm, name: e.target.value })}
+                  placeholder="如: 生产环境 FastGPT"
+                  style={{ width: '100%', padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }} />
+              </div>
+              <div style={{ marginBottom: '12px' }}>
+                <label style={{ display: 'block', marginBottom: '4px', fontWeight: 600 }}>服务类型</label>
+                <select value={extForm.service_type} onChange={e => setExtForm({ ...extForm, service_type: e.target.value })}
+                  style={{ width: '100%', padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }}>
+                  <option value="fastgpt">FastGPT - 开源 AI 知识库平台</option>
+                  <option value="dify">Dify - LLM 应用开发平台</option>
+                  <option value="ragflow">RAGFlow - 基于深度文档理解的 RAG 引擎</option>
+                </select>
+              </div>
+              <div style={{ marginBottom: '12px' }}>
+                <label style={{ display: 'block', marginBottom: '4px', fontWeight: 600 }}>API URL</label>
+                <input value={extForm.api_url} onChange={e => setExtForm({ ...extForm, api_url: e.target.value })}
+                  placeholder="https://your-fastgpt-instance.com/api/v1"
+                  style={{ width: '100%', padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }} />
+              </div>
+              <div style={{ marginBottom: '16px' }}>
+                <label style={{ display: 'block', marginBottom: '4px', fontWeight: 600 }}>API Key</label>
+                <input type="password" value={extForm.api_key} onChange={e => setExtForm({ ...extForm, api_key: e.target.value })}
+                  placeholder="Bearer Token 或 API Key"
+                  style={{ width: '100%', padding: '8px', border: '1px solid #d9d9d9', borderRadius: '4px' }} />
+              </div>
+              <div style={{ display: 'flex', gap: '12px' }}>
+                <button onClick={handleCreateExtService}
+                  style={{ padding: '8px 24px', background: '#722ed1', color: '#fff', border: 'none', borderRadius: '4px', cursor: 'pointer' }}>
+                  添加服务
+                </button>
+                <button onClick={() => setShowExtModal(false)}
+                  style={{ padding: '8px 24px', background: '#f5f5f5', border: '1px solid #d9d9d9', borderRadius: '4px', cursor: 'pointer' }}>
+                  关闭
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default Knowledge;