Update knowledge frontend

web/pages/KnowledgeBase.tsx

@@ -1,9 +1,14 @@
-
 import React, { useEffect, useState, useRef } from 'react';
-import { Search, Plus, FileText, Upload, ArrowLeft, CloudUpload, File as FileIcon, X } from 'lucide-react';
-import { Button, Input, TableHeader, TableRow, TableHead, TableCell, Card, Dialog } from '../components/UI';
+import { Search, Plus, FileText, Upload, ArrowLeft, CloudUpload, File as FileIcon, X, Pencil, Trash2, Settings2 } from 'lucide-react';
+import { Button, Input, TableHeader, TableRow, TableHead, TableCell, Card, Dialog, Badge } from '../components/UI';
 import { KnowledgeBase } from '../types';
-import { createKnowledgeBase, deleteKnowledgeDocument, fetchKnowledgeBases, uploadKnowledgeDocument } from '../services/backendApi';
+import { createKnowledgeBase, deleteKnowledgeBase, deleteKnowledgeDocument, fetchKnowledgeBases, updateKnowledgeBase, uploadKnowledgeDocument } from '../services/backendApi';
+
+const EMBEDDING_OPTIONS = [
+  'text-embedding-3-small',
+  'text-embedding-3-large',
+  'bge-small-zh',
+];
 
 export const KnowledgeBasePage: React.FC = () => {
   const [view, setView] = useState<'list' | 'detail'>('list');
@@ -11,11 +16,18 @@ export const KnowledgeBasePage: React.FC = () => {
   const [searchTerm, setSearchTerm] = useState('');
   const [kbs, setKbs] = useState<KnowledgeBase[]>([]);
   const [isUploadOpen, setIsUploadOpen] = useState(false);
-  const [isCreateKbOpen, setIsCreateKbOpen] = useState(false);
-  const [newKbName, setNewKbName] = useState('');
+  const [isKbModalOpen, setIsKbModalOpen] = useState(false);
+  const [editingKb, setEditingKb] = useState<KnowledgeBase | null>(null);
   const [isLoading, setIsLoading] = useState(true);
 
-  const filteredKbs = kbs.filter(kb => kb.name.toLowerCase().includes(searchTerm.toLowerCase()));
+  const [kbName, setKbName] = useState('');
+  const [kbDescription, setKbDescription] = useState('');
+  const [kbEmbeddingModel, setKbEmbeddingModel] = useState('text-embedding-3-small');
+  const [kbChunkSize, setKbChunkSize] = useState(500);
+  const [kbChunkOverlap, setKbChunkOverlap] = useState(50);
+  const [isSavingKb, setIsSavingKb] = useState(false);
+
+  const filteredKbs = kbs.filter((kb) => kb.name.toLowerCase().includes(searchTerm.toLowerCase()));
 
   const refreshKnowledgeBases = async () => {
     setIsLoading(true);
@@ -26,9 +38,9 @@ export const KnowledgeBasePage: React.FC = () => {
         const nextSelected = list.find((item) => item.id === selectedKb.id) || null;
         setSelectedKb(nextSelected);
       }
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
-      alert('加载知识库失败，请检查后端服务。');
+      alert(error?.message || '加载知识库失败，请检查后端服务。');
     } finally {
       setIsLoading(false);
     }
@@ -43,20 +55,85 @@ export const KnowledgeBasePage: React.FC = () => {
     setView('detail');
   };
 
-  const handleImportClick = () => {
-    setIsUploadOpen(true);
+  const openCreateKb = () => {
+    setEditingKb(null);
+    setKbName('');
+    setKbDescription('');
+    setKbEmbeddingModel('text-embedding-3-small');
+    setKbChunkSize(500);
+    setKbChunkOverlap(50);
+    setIsKbModalOpen(true);
   };
 
-  const handleCreateKb = async () => {
-    if (!newKbName.trim()) return;
+  const openEditKb = (kb: KnowledgeBase) => {
+    setEditingKb(kb);
+    setKbName(kb.name || '');
+    setKbDescription(kb.description || '');
+    setKbEmbeddingModel(kb.embeddingModel || 'text-embedding-3-small');
+    setKbChunkSize(kb.chunkSize ?? 500);
+    setKbChunkOverlap(kb.chunkOverlap ?? 50);
+    setIsKbModalOpen(true);
+  };
+
+  const handleSaveKb = async () => {
+    if (!kbName.trim()) {
+      alert('请输入知识库名称');
+      return;
+    }
+    if (kbChunkSize <= 0) {
+      alert('Chunk Size 必须大于 0');
+      return;
+    }
+    if (kbChunkOverlap < 0) {
+      alert('Chunk Overlap 不能小于 0');
+      return;
+    }
+    if (kbChunkOverlap >= kbChunkSize) {
+      alert('Chunk Overlap 必须小于 Chunk Size');
+      return;
+    }
+
     try {
-      await createKnowledgeBase(newKbName.trim());
+      setIsSavingKb(true);
+      if (editingKb) {
+        await updateKnowledgeBase(editingKb.id, {
+          name: kbName.trim(),
+          description: kbDescription,
+          embeddingModel: kbEmbeddingModel,
+          chunkSize: kbChunkSize,
+          chunkOverlap: kbChunkOverlap,
+        });
+      } else {
+        await createKnowledgeBase({
+          name: kbName.trim(),
+          description: kbDescription,
+          embeddingModel: kbEmbeddingModel,
+          chunkSize: kbChunkSize,
+          chunkOverlap: kbChunkOverlap,
+        });
+      }
+      setIsKbModalOpen(false);
       await refreshKnowledgeBases();
-      setIsCreateKbOpen(false);
-      setNewKbName('');
-    } catch (error) {
+    } catch (error: any) {
       console.error(error);
-      alert('新建知识库失败。');
+      alert(error?.message || (editingKb ? '更新知识库失败。' : '新建知识库失败。'));
+    } finally {
+      setIsSavingKb(false);
+    }
+  };
+
+  const handleDeleteKb = async (kb: KnowledgeBase) => {
+    if (!confirm(`确认删除知识库「${kb.name}」吗？此操作会删除其所有文档和向量数据。`)) return;
+    try {
+      await deleteKnowledgeBase(kb.id);
+      if (selectedKb?.id === kb.id) {
+        setSelectedKb(null);
+        setView('list');
+      }
+      await refreshKnowledgeBases();
+    } catch (error: any) {
+      console.error(error);
+      alert(error?.message || '删除知识库失败。');
     }
   };
 
@@ -66,14 +143,16 @@ export const KnowledgeBasePage: React.FC = () => {
         <KnowledgeBaseDetail
           kb={selectedKb}
           onBack={() => setView('list')}
-          onImport={handleImportClick}
+          onImport={() => setIsUploadOpen(true)}
+          onEdit={() => openEditKb(selectedKb)}
+          onDelete={() => handleDeleteKb(selectedKb)}
           onDeleteDocument={async (docId) => {
             try {
               await deleteKnowledgeDocument(selectedKb.id, docId);
               await refreshKnowledgeBases();
-            } catch (error) {
+            } catch (error: any) {
               console.error(error);
-              alert('删除文档失败。');
+              alert(error?.message || '删除文档失败。');
             }
           }}
         />
@@ -83,6 +162,24 @@ export const KnowledgeBasePage: React.FC = () => {
           onClose={() => setIsUploadOpen(false)}
           onUploaded={refreshKnowledgeBases}
         />
+
+        <KnowledgeBaseModal
+          isOpen={isKbModalOpen}
+          onClose={() => setIsKbModalOpen(false)}
+          onSave={handleSaveKb}
+          saving={isSavingKb}
+          editingKb={editingKb}
+          kbName={kbName}
+          setKbName={setKbName}
+          kbDescription={kbDescription}
+          setKbDescription={setKbDescription}
+          kbEmbeddingModel={kbEmbeddingModel}
+          setKbEmbeddingModel={setKbEmbeddingModel}
+          kbChunkSize={kbChunkSize}
+          setKbChunkSize={setKbChunkSize}
+          kbChunkOverlap={kbChunkOverlap}
+          setKbChunkOverlap={setKbChunkOverlap}
+        />
       </div>
     );
   }
@@ -93,7 +190,6 @@ export const KnowledgeBasePage: React.FC = () => {
         <h1 className="text-2xl font-bold tracking-tight text-white">知识库</h1>
       </div>
 
-      {/* Search Bar - Layout aligned with History Page and width filled */}
       <div className="bg-card/50 p-4 rounded-lg border border-white/5 shadow-sm">
         <div className="relative w-full">
           <Search className="absolute left-2.5 top-2.5 h-4 w-4 text-muted-foreground" />
@@ -107,35 +203,61 @@ export const KnowledgeBasePage: React.FC = () => {
       </div>
 
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
-        {filteredKbs.map(kb => (
+        {filteredKbs.map((kb) => (
           <Card
             key={kb.id}
-            className="p-6 hover:border-primary/50 transition-colors cursor-pointer group"
+            className="p-6 hover:border-primary/50 transition-colors cursor-pointer group relative"
           >
+            <div className="absolute top-3 right-3 flex items-center gap-1 z-10">
+              <Button
+                variant="ghost"
+                size="icon"
+                onClick={(e) => {
+                  e.stopPropagation();
+                  openEditKb(kb);
+                }}
+                title="编辑知识库"
+              >
+                <Pencil className="h-4 w-4" />
+              </Button>
+              <Button
+                variant="ghost"
+                size="icon"
+                className="text-destructive hover:text-destructive"
+                onClick={(e) => {
+                  e.stopPropagation();
+                  handleDeleteKb(kb);
+                }}
+                title="删除知识库"
+              >
+                <Trash2 className="h-4 w-4" />
+              </Button>
+            </div>
             <div onClick={() => handleSelect(kb)}>
               <div className="flex items-start justify-between mb-4">
                 <div className="p-2 bg-primary/10 rounded-lg text-primary">
                   <FileText className="h-6 w-6" />
                 </div>
+                <Badge variant="outline">{kb.embeddingModel || 'embedding'}</Badge>
               </div>
               <h3 className="text-lg font-semibold group-hover:text-primary transition-colors text-white">{kb.name}</h3>
               <div className="mt-4 space-y-1 text-sm text-muted-foreground">
                 <p>文档数量: {kb.documents.length}</p>
-                 <p>创建人: {kb.creator}</p>
+                <p>分片数量: {kb.chunkSize ?? 500}/{kb.chunkOverlap ?? 50}</p>
                 <p>创建时间: {kb.createdAt}</p>
               </div>
             </div>
           </Card>
         ))}
 
-        {/* Add New Placeholder */}
         <div
-            onClick={() => setIsCreateKbOpen(true)}
+          onClick={openCreateKb}
           className="border border-dashed border-white/10 rounded-xl p-6 flex flex-col items-center justify-center text-muted-foreground hover:bg-white/5 hover:border-primary/30 transition-all cursor-pointer min-h-[200px]"
         >
           <Plus className="h-8 w-8 mb-2 opacity-50" />
           <span>新建知识库</span>
         </div>
+
         {!isLoading && filteredKbs.length === 0 && (
           <div className="col-span-full text-center text-muted-foreground py-8">暂无知识库</div>
         )}
@@ -144,15 +266,68 @@ export const KnowledgeBasePage: React.FC = () => {
         )}
       </div>
 
-      {/* New Knowledge Base Dialog */}
+      <KnowledgeBaseModal
+        isOpen={isKbModalOpen}
+        onClose={() => setIsKbModalOpen(false)}
+        onSave={handleSaveKb}
+        saving={isSavingKb}
+        editingKb={editingKb}
+        kbName={kbName}
+        setKbName={setKbName}
+        kbDescription={kbDescription}
+        setKbDescription={setKbDescription}
+        kbEmbeddingModel={kbEmbeddingModel}
+        setKbEmbeddingModel={setKbEmbeddingModel}
+        kbChunkSize={kbChunkSize}
+        setKbChunkSize={setKbChunkSize}
+        kbChunkOverlap={kbChunkOverlap}
+        setKbChunkOverlap={setKbChunkOverlap}
+      />
+    </div>
+  );
+};
+
+const KnowledgeBaseModal: React.FC<{
+  isOpen: boolean;
+  onClose: () => void;
+  onSave: () => Promise<void>;
+  saving: boolean;
+  editingKb: KnowledgeBase | null;
+  kbName: string;
+  setKbName: (v: string) => void;
+  kbDescription: string;
+  setKbDescription: (v: string) => void;
+  kbEmbeddingModel: string;
+  setKbEmbeddingModel: (v: string) => void;
+  kbChunkSize: number;
+  setKbChunkSize: (v: number) => void;
+  kbChunkOverlap: number;
+  setKbChunkOverlap: (v: number) => void;
+}> = ({
+  isOpen,
+  onClose,
+  onSave,
+  saving,
+  editingKb,
+  kbName,
+  setKbName,
+  kbDescription,
+  setKbDescription,
+  kbEmbeddingModel,
+  setKbEmbeddingModel,
+  kbChunkSize,
+  setKbChunkSize,
+  kbChunkOverlap,
+  setKbChunkOverlap,
+}) => (
   <Dialog
-        isOpen={isCreateKbOpen}
-        onClose={() => setIsCreateKbOpen(false)}
-        title="新建知识库"
+    isOpen={isOpen}
+    onClose={onClose}
+    title={editingKb ? '编辑知识库' : '新建知识库'}
     footer={
       <>
-            <Button variant="ghost" onClick={() => setIsCreateKbOpen(false)}>取消</Button>
-            <Button onClick={handleCreateKb} disabled={!newKbName.trim()}>确认创建</Button>
+        <Button variant="ghost" onClick={onClose}>取消</Button>
+        <Button onClick={onSave} disabled={saving || !kbName.trim()}>{saving ? '保存中...' : (editingKb ? '保存修改' : '确认创建')}</Button>
       </>
     }
   >
@@ -160,30 +335,64 @@ export const KnowledgeBasePage: React.FC = () => {
       <div className="space-y-1.5">
         <label className="text-[10px] font-black text-muted-foreground uppercase tracking-widest block">知识库名称</label>
         <Input
-              value={newKbName}
-              onChange={(e) => setNewKbName(e.target.value)}
+          value={kbName}
+          onChange={(e) => setKbName(e.target.value)}
           placeholder="请输入知识库名称..."
           autoFocus
-              onKeyDown={(e) => e.key === 'Enter' && handleCreateKb()}
+          onKeyDown={(e) => e.key === 'Enter' && onSave()}
         />
       </div>
+
+      <div className="space-y-1.5">
+        <label className="text-[10px] font-black text-muted-foreground uppercase tracking-widest block">描述</label>
+        <textarea
+          className="flex min-h-[80px] w-full rounded-md border border-white/10 bg-white/5 px-3 py-2 text-sm shadow-sm placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 text-white"
+          value={kbDescription}
+          onChange={(e) => setKbDescription(e.target.value)}
+          placeholder="描述知识库用途与内容范围..."
+        />
+      </div>
+
+      <div className="grid grid-cols-1 md:grid-cols-3 gap-3">
+        <div className="space-y-1.5">
+          <label className="text-[10px] font-black text-muted-foreground uppercase tracking-widest block">Embedding Model</label>
+          <select
+            className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground"
+            value={kbEmbeddingModel}
+            onChange={(e) => setKbEmbeddingModel(e.target.value)}
+          >
+            {EMBEDDING_OPTIONS.map((m) => (
+              <option key={m} value={m}>{m}</option>
+            ))}
+          </select>
+        </div>
+        <div className="space-y-1.5">
+          <label className="text-[10px] font-black text-muted-foreground uppercase tracking-widest block">Chunk Size</label>
+          <Input type="number" min={1} value={kbChunkSize} onChange={(e) => setKbChunkSize(parseInt(e.target.value || '0', 10))} />
+        </div>
+        <div className="space-y-1.5">
+          <label className="text-[10px] font-black text-muted-foreground uppercase tracking-widest block">Chunk Overlap</label>
+          <Input type="number" min={0} value={kbChunkOverlap} onChange={(e) => setKbChunkOverlap(parseInt(e.target.value || '0', 10))} />
+        </div>
+      </div>
+
       <p className="text-xs text-muted-foreground">
-            知识库用于存储私域文档，AI 小助手在回答问题时会优先检索绑定的知识库内容。
+        使用 ChromaDB 作为向量存储。若知识库已有已索引分片，不能直接变更 Embedding Model，需要先删除文档后重建。
       </p>
     </div>
   </Dialog>
-    </div>
-  );
-};
+);
 
 const KnowledgeBaseDetail: React.FC<{
   kb: KnowledgeBase;
   onBack: () => void;
   onImport: () => void;
+  onEdit: () => void;
+  onDelete: () => void;
   onDeleteDocument: (docId: string) => void;
-}> = ({ kb, onBack, onImport, onDeleteDocument }) => {
+}> = ({ kb, onBack, onImport, onEdit, onDelete, onDeleteDocument }) => {
   const [docSearch, setDocSearch] = useState('');
-  const filteredDocs = kb.documents.filter(d => d.name.toLowerCase().includes(docSearch.toLowerCase()));
+  const filteredDocs = kb.documents.filter((d) => d.name.toLowerCase().includes(docSearch.toLowerCase()));
 
   return (
     <div className="space-y-6 animate-in slide-in-from-right-4">
@@ -194,12 +403,14 @@ const KnowledgeBaseDetail: React.FC<{
           </Button>
           <div>
             <h1 className="text-2xl font-bold text-white">{kb.name}</h1>
-            <p className="text-sm text-muted-foreground">创建于 {kb.createdAt} · by {kb.creator}</p>
+            <p className="text-sm text-muted-foreground">创建于 {kb.createdAt} · {kb.embeddingModel} · by {kb.creator}</p>
           </div>
         </div>
-        <Button onClick={onImport}>
-            <Upload className="mr-2 h-4 w-4" /> 新增知识 (导入)
-        </Button>
+        <div className="flex items-center gap-2">
+          <Button variant="outline" onClick={onEdit}><Settings2 className="mr-2 h-4 w-4" /> 编辑配置</Button>
+          <Button onClick={onImport}><Upload className="mr-2 h-4 w-4" /> 新增知识 (导入)</Button>
+          <Button variant="ghost" className="text-destructive" onClick={onDelete}><Trash2 className="mr-2 h-4 w-4" /> 删除</Button>
+        </div>
       </div>
 
       <Card className="overflow-hidden border-white/5">
@@ -224,10 +435,10 @@ const KnowledgeBaseDetail: React.FC<{
             </TableRow>
           </TableHeader>
           <tbody>
-            {filteredDocs.length > 0 ? filteredDocs.map(doc => (
+            {filteredDocs.length > 0 ? filteredDocs.map((doc) => (
               <TableRow key={doc.id}>
                 <TableCell className="font-medium flex items-center text-white">
-                    <FileText className="h-4 w-4 mr-2 text-primary"/> {doc.name}
+                  <FileText className="h-4 w-4 mr-2 text-primary" /> {doc.name}
                 </TableCell>
                 <TableCell className="text-muted-foreground">{doc.size}</TableCell>
                 <TableCell className="text-muted-foreground">{doc.uploadDate}</TableCell>
@@ -262,9 +473,9 @@ const UploadModal: React.FC<{ kbId: string; isOpen: boolean; onClose: () => void
   const handleDrag = (e: React.DragEvent) => {
     e.preventDefault();
     e.stopPropagation();
-        if (e.type === "dragenter" || e.type === "dragover") {
+    if (e.type === 'dragenter' || e.type === 'dragover') {
       setDragActive(true);
-        } else if (e.type === "dragleave") {
+    } else if (e.type === 'dragleave') {
       setDragActive(false);
     }
   };
@@ -274,19 +485,19 @@ const UploadModal: React.FC<{ kbId: string; isOpen: boolean; onClose: () => void
     e.stopPropagation();
     setDragActive(false);
     if (e.dataTransfer.files && e.dataTransfer.files[0]) {
-            setFiles(prev => [...prev, ...Array.from(e.dataTransfer.files)]);
+      setFiles((prev) => [...prev, ...Array.from(e.dataTransfer.files)]);
     }
   };
 
   const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     e.preventDefault();
     if (e.target.files && e.target.files[0]) {
-            setFiles(prev => [...prev, ...Array.from(e.target.files || [])]);
+      setFiles((prev) => [...prev, ...Array.from(e.target.files || [])]);
     }
   };
 
   const removeFile = (idx: number) => {
-        setFiles(prev => prev.filter((_, i) => i !== idx));
+    setFiles((prev) => prev.filter((_, i) => i !== idx));
   };
 
   const handleUpload = async () => {
@@ -296,9 +507,9 @@ const UploadModal: React.FC<{ kbId: string; isOpen: boolean; onClose: () => void
       await onUploaded();
       onClose();
       setFiles([]);
-        } catch (error) {
+    } catch (error: any) {
       console.error(error);
-            alert('上传失败，请稍后重试。');
+      alert(error?.message || '上传失败，请稍后重试。');
     }
   };
 
@@ -315,7 +526,7 @@ const UploadModal: React.FC<{ kbId: string; isOpen: boolean; onClose: () => void
       }
     >
       <div
-                className={`relative flex flex-col items-center justify-center w-full h-48 rounded-lg border-2 border-dashed transition-colors ${dragActive ? "border-primary bg-primary/10" : "border-white/10 bg-white/5 hover:bg-white/10"}`}
+        className={`relative flex flex-col items-center justify-center w-full h-48 rounded-lg border-2 border-dashed transition-colors ${dragActive ? 'border-primary bg-primary/10' : 'border-white/10 bg-white/5 hover:bg-white/10'}`}
         onDragEnter={handleDrag}
         onDragLeave={handleDrag}
         onDragOver={handleDrag}

web/services/backendApi.ts

@@ -143,6 +143,11 @@ const mapKnowledgeBase = (raw: AnyRecord): KnowledgeBase => ({
   name: readField(raw, ['name'], ''),
   creator: 'Admin',
   createdAt: normalizeDateLabel(readField(raw, ['createdAt', 'created_at'], '')),
+  description: readField(raw, ['description'], ''),
+  embeddingModel: readField(raw, ['embeddingModel', 'embedding_model'], ''),
+  chunkSize: Number(readField(raw, ['chunkSize', 'chunk_size'], 500)),
+  chunkOverlap: Number(readField(raw, ['chunkOverlap', 'chunk_overlap'], 50)),
+  status: readField(raw, ['status'], 'active'),
   documents: readField(raw, ['documents'], []).map((doc: AnyRecord) => mapKnowledgeDocument(doc)),
 });
 
@@ -522,12 +527,37 @@ export const fetchKnowledgeBases = async (): Promise<KnowledgeBase[]> => {
   return list.map((item) => mapKnowledgeBase(item));
 };
 
-export const createKnowledgeBase = async (name: string): Promise<KnowledgeBase> => {
-  const payload = { name, description: '', embeddingModel: 'text-embedding-3-small', chunkSize: 500, chunkOverlap: 50 };
+export const createKnowledgeBase = async (data: {
+  name: string;
+  description?: string;
+  embeddingModel?: string;
+  chunkSize?: number;
+  chunkOverlap?: number;
+}): Promise<KnowledgeBase> => {
+  const payload = {
+    name: data.name,
+    description: data.description || '',
+    embeddingModel: data.embeddingModel || 'text-embedding-3-small',
+    chunkSize: data.chunkSize ?? 500,
+    chunkOverlap: data.chunkOverlap ?? 50,
+  };
   const response = await apiRequest<AnyRecord>('/knowledge/bases', { method: 'POST', body: payload });
   return mapKnowledgeBase(response);
 };
 
+export const updateKnowledgeBase = async (kbId: string, data: Partial<KnowledgeBase>): Promise<KnowledgeBase> => {
+  const payload = {
+    name: data.name,
+    description: data.description,
+    embeddingModel: data.embeddingModel,
+    chunkSize: data.chunkSize,
+    chunkOverlap: data.chunkOverlap,
+    status: data.status,
+  };
+  const response = await apiRequest<AnyRecord>(`/knowledge/bases/${kbId}`, { method: 'PUT', body: payload });
+  return mapKnowledgeBase(response);
+};
+
 export const deleteKnowledgeBase = async (kbId: string): Promise<void> => {
   await apiRequest(`/knowledge/bases/${kbId}`, { method: 'DELETE' });
 };

web/types.ts

@@ -44,6 +44,11 @@ export interface KnowledgeBase {
   name: string;
   creator: string;
   createdAt: string;
+  description?: string;
+  embeddingModel?: string;
+  chunkSize?: number;
+  chunkOverlap?: number;
+  status?: string;
   documents: KnowledgeDocument[];
 }