修改名称 笔记本改为 空间

frontend-web/src/components/workspace/workspace-nav-studio.tsx

@@ -102,7 +102,7 @@ export function WorkspaceNavStudio() {
                 </SidebarMenuButton>
               </SidebarMenuItem>
 
-              {/* 笔记本列表（最多展示 SIDEBAR_PREVIEW_COUNT 条） */}
+              {/* 空间列表（最多展示 SIDEBAR_PREVIEW_COUNT 条） */}
               {preview.map((nb) => (
                 <SidebarMenuItem key={nb.id}>
                   <SidebarMenuButton
@@ -152,7 +152,7 @@ export function WorkspaceNavStudio() {
               value={name}
               onChange={(e) => setName(e.target.value)}
               onKeyDown={(e) => { if (e.key === "Enter") void handleCreate(); }}
-              placeholder="笔记本名称"
+              placeholder="空间名称"
               disabled={creating}
               className="w-full rounded-lg border border-border bg-background px-3 py-2 text-sm outline-none focus:ring-2 focus:ring-primary disabled:opacity-50"
             />

frontend-web/src/core/config/index.ts

@@ -69,7 +69,7 @@ export function getLangGraphBaseURL(isMock?: boolean) {
   }
 }
 
-/** 笔记本外部系统后端 API 地址，通过 VITE_AIPI_BACKENP_URL 配置。 */
+/** 空间外部系统后端 API 地址，通过 VITE_AIPI_BACKENP_URL 配置。 */
 export function getNotebookApiBaseURL(): string {
   if (env.NEXT_PUBLIC_NOTEBOOK_API_BASE_URL) {
     return env.NEXT_PUBLIC_NOTEBOOK_API_BASE_URL.replace(/\/+$/, "");

frontend-web/src/core/studio/api.ts

@@ -20,14 +20,16 @@ export async function fetchStudioToken(email: string): Promise<string> {
   return token;
 }
 
-export async function fetchStudioNotebooks(token: string): Promise<StudioNotebook[]> {
+export async function fetchStudioNotebooks(
+  token: string,
+): Promise<StudioNotebook[]> {
   const apiBase = base();
   if (!apiBase) throw new Error("VITE_AIPI_FRONTEND_URL 未配置");
 
   const res = await fetch(`${apiBase}/api/v1/searchspaces`, {
     headers: { Authorization: `Bearer ${token}` },
   });
-  if (!res.ok) throw new Error(`获取笔记本列表失败：${res.status}`);
+  if (!res.ok) throw new Error(`获取空间列表失败：${res.status}`);
   return res.json() as Promise<StudioNotebook[]>;
 }
 
@@ -62,13 +64,23 @@ export async function uploadSourceText(
   if (!apiBase) throw new Error("VITE_AIPI_FRONTEND_URL 未配置");
   const res = await fetch(`${apiBase}/api/v1/documents/textupload`, {
     method: "POST",
-    headers: { "Content-Type": "application/json", Authorization: `Bearer ${token}` },
+    headers: {
-    body: JSON.stringify({ search_space_id: notebookId, content, title: title || "粘贴的文字" }),
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${token}`,
+    },
+    body: JSON.stringify({
+      search_space_id: notebookId,
+      content,
+      title: title || "粘贴的文字",
+    }),
   });
   if (!res.ok) throw new Error(`上传失败：${res.status}`);
 }
 
-export async function deleteSearchSpace(id: number, token: string): Promise<void> {
+export async function deleteSearchSpace(
+  id: number,
+  token: string,
+): Promise<void> {
   const apiBase = base();
   if (!apiBase) throw new Error("VITE_AIPI_FRONTEND_URL 未配置");
   const res = await fetch(`${apiBase}/api/v1/searchspaces/${id}`, {
@@ -78,12 +90,19 @@ export async function deleteSearchSpace(id: number, token: string): Promise<void
   if (!res.ok) throw new Error(`删除失败：${res.status}`);
 }
 
-export async function renameSearchSpace(id: number, name: string, token: string): Promise<void> {
+export async function renameSearchSpace(
+  id: number,
+  name: string,
+  token: string,
+): Promise<void> {
   const apiBase = base();
   if (!apiBase) throw new Error("VITE_AIPI_FRONTEND_URL 未配置");
   const res = await fetch(`${apiBase}/api/v1/searchspaces/${id}`, {
     method: "PATCH",
-    headers: { "Content-Type": "application/json", Authorization: `Bearer ${token}` },
+    headers: {
+      "Content-Type": "application/json",
+      Authorization: `Bearer ${token}`,
+    },
     body: JSON.stringify({ name }),
   });
   if (!res.ok) throw new Error(`重命名失败：${res.status}`);

frontend-web/src/core/studio/hooks.ts

@@ -4,7 +4,11 @@ import { useStream } from "@langchain/langgraph-sdk/react";
 
 import { getStoredAuth } from "@/core/auth";
 import { getAPIClient } from "@/core/api";
-import { fetchNotebookSources, fetchStudioNotebooks, fetchStudioToken } from "./api";
+import {
+  fetchNotebookSources,
+  fetchStudioNotebooks,
+  fetchStudioToken,
+} from "./api";
 import type { AgentThreadState } from "@/core/threads/types";
 import type { SourceItem, StudioNotebook } from "./types";
 
@@ -30,7 +34,7 @@ export function useStudioNotebooks(enabled = true): {
     queryKey: ["studio", "notebooks", tokenQuery.data],
     queryFn: () => fetchStudioNotebooks(tokenQuery.data!),
     enabled: enabled && Boolean(tokenQuery.data),
-    // 笔记本列表不会高频变动；新建/删除路径已通过 invalidateQueries 主动失效
+    // 空间列表不会高频变动；新建/删除路径已通过 invalidateQueries 主动失效
     // (见 workspace-nav-studio.tsx)，不需要短 staleTime + windowFocus 双兜底。
     staleTime: 10 * 60 * 1000,
     retry: 1,
@@ -105,7 +109,9 @@ export function useNotebookChat(
     const sourceIds =
       selectedSourceIds.length > 0
         ? toDocIds(selectedSourceIds)
-        : sources.map((s) => s.document?.id).filter((id): id is number => id !== undefined);
+        : sources
+            .map((s) => s.document?.id)
+            .filter((id): id is number => id !== undefined);
 
     await thread.submit(
       { messages: [{ type: "human", content: text }] },
@@ -124,7 +130,14 @@ export function useNotebookChat(
     );
   };
 
-  return { thread, messages: thread.messages, isStreaming: thread.isLoading, send, threadId, setThreadId };
+  return {
+    thread,
+    messages: thread.messages,
+    isStreaming: thread.isLoading,
+    send,
+    threadId,
+    setThreadId,
+  };
 }
 
 export function useNotebookSources(
@@ -161,7 +174,8 @@ export function useNotebookSources(
 
   return {
     sources: sourcesQuery.data ?? [],
-    isLoading: (!overrideToken && tokenQuery.isLoading) || sourcesQuery.isLoading,
+    isLoading:
+      (!overrideToken && tokenQuery.isLoading) || sourcesQuery.isLoading,
     isError: (!overrideToken && tokenQuery.isError) || sourcesQuery.isError,
   };
 }

frontend-web/src/open-canvas/components/ai-writing/AIWritingForm.tsx

@@ -22,7 +22,7 @@ interface AIWritingFormProps {
   disabled?: boolean;
   /** workspace 入口：隐藏严格模式、目标读者 */
   hideAdvancedFields?: boolean;
-  /** 预选笔记本 ID（传入时自动切换素材来源为「我的笔记」） */
+  /** 预选空间 ID（传入时自动切换素材来源为「我的笔记」） */
   initialNotebookId?: number;
   /** 预选文档 ID 列表 */
   initialDocumentIds?: number[];
@@ -45,7 +45,7 @@ const MAX_INTENT_LENGTH = 500;
 const MATERIAL_SOURCE_OPTIONS: Array<{ value: MaterialSource; label: string; desc: string }> = [
   { value: 'knowledge_base', label: '知识库', desc: '默认 web/intranet 检索' },
   { value: 'skill', label: '技能检索', desc: '用已启用的技能编排检索' },
-  { value: 'notebook', label: '我的笔记', desc: '从笔记本中检索素材' },
+  { value: 'notebook', label: '我的笔记', desc: '从空间中检索素材' },
 ];
 
 const FIELD_LABEL_CLASS = 'text-[16px] font-semibold leading-none text-[#222]';
@@ -139,7 +139,7 @@ export function AIWritingForm({
 
   function handleMaterialSourceChange(val: MaterialSource) {
     setMaterialSource(val);
-    // studioToken 模式下笔记本和文档已锁定，切换素材来源时不清空
+    // studioToken 模式下空间和文档已锁定，切换素材来源时不清空
     if (val !== 'notebook' && !studioToken) {
       setSelectedNotebookId(null);
       setSelectedDocumentIds([]);
@@ -296,10 +296,10 @@ export function AIWritingForm({
             </SelectContent>
           </Select>
 
-          {/* 选了"我的笔记"才展示笔记本 / 文档选择器 */}
+          {/* 选了"我的笔记"才展示空间 / 文档选择器 */}
           {materialSource === 'notebook' && (
             <div className="mt-2 space-y-2">
-              {/* studioToken 模式：笔记本已锁定，不展示选择器 */}
+              {/* studioToken 模式：空间已锁定，不展示选择器 */}
               {!studioToken && (
                 <Select
                   value={selectedNotebookId !== null ? String(selectedNotebookId) : ''}
@@ -307,7 +307,7 @@ export function AIWritingForm({
                   disabled={disabled || notebooksLoading}
                 >
                   <SelectTrigger className={FIELD_TRIGGER_CLASS}>
-                    <SelectValue placeholder={notebooksLoading ? '加载中…' : '选择笔记本'} />
+                    <SelectValue placeholder={notebooksLoading ? '加载中…' : '选择空间'} />
                   </SelectTrigger>
                   <SelectContent>
                     {notebooks.map((nb) => (
@@ -324,7 +324,7 @@ export function AIWritingForm({
                   <p className="text-xs text-muted-foreground">
                     {sourcesLoading
                       ? '文档加载中…'
-                      : `选择文档（可多选；不选则搜整个笔记本${selectedDocumentIds.length > 0 ? `，已选 ${selectedDocumentIds.length} 篇` : ''}）`}
+                      : `选择文档（可多选；不选则搜整个空间${selectedDocumentIds.length > 0 ? `，已选 ${selectedDocumentIds.length} 篇` : ''}）`}
                   </p>
                   {!sourcesLoading && (
                     <div className="max-h-36 overflow-y-auto rounded-lg border border-[#e8dedd] bg-white divide-y divide-[#f0e8e7]">

frontend-web/src/open-canvas/types/ai-writing.ts

@@ -7,7 +7,7 @@ export interface AIMaterial {
   source: string;
   publishedAt: string;
   relevanceScore: number;
-  sourceType: 'internet' | 'intranet' | 'skill' | 'notebook';
+  sourceType: "internet" | "intranet" | "skill" | "notebook";
   url?: string;
   recUuid?: string;
   // skill 类素材的元信息（skill_name / container_path / category / skill_full_content 等）
@@ -22,7 +22,13 @@ export interface AIMaterial {
 //   skill_result：某个技能检索返回了 N 条素材
 //   stop_early：累计素材达到上限，停止后续技能
 export interface SkillSearchStep {
-  type: 'list_skills' | 'match_skills' | 'select_skills' | 'invoke_skill' | 'skill_result' | 'stop_early';
+  type:
+    | "list_skills"
+    | "match_skills"
+    | "select_skills"
+    | "invoke_skill"
+    | "skill_result"
+    | "stop_early";
   message: string;
   skillNames?: string[];
   skillName?: string;
@@ -41,8 +47,8 @@ export interface SkillSearchStep {
 // guard 兼容,防止前端流式接收到旧大纲时崩溃。详见 normalizeKeyPoint() helper。
 
 export interface KeyPoint {
-  pointTitle: string;      // 小节标题(渲染为 ### 三级标题)
+  pointTitle: string; // 小节标题(渲染为 ### 三级标题)
-  subPoints: string[];     // 子要点(可空;非空时在小节正文起始处以 bullet 列表呈现)
+  subPoints: string[]; // 子要点(可空;非空时在小节正文起始处以 bullet 列表呈现)
 }
 
 export interface OutlineSection {
@@ -65,23 +71,28 @@ export interface AIOutline {
  *  - 任何意外形态 → 空 KeyPoint(防止崩溃,不抛异常)
  */
 export function normalizeKeyPoint(raw: unknown): KeyPoint {
-  if (typeof raw === 'string') {
+  if (typeof raw === "string") {
     return { pointTitle: raw, subPoints: [] };
   }
-  if (raw && typeof raw === 'object') {
+  if (raw && typeof raw === "object") {
     const r = raw as Record<string, unknown>;
     const title =
-      typeof r.pointTitle === 'string' ? r.pointTitle :
+      typeof r.pointTitle === "string"
-      typeof r.point_title === 'string' ? r.point_title :
+        ? r.pointTitle
-      typeof r.title === 'string' ? r.title :
+        : typeof r.point_title === "string"
-      '';
+          ? r.point_title
+          : typeof r.title === "string"
+            ? r.title
+            : "";
     const subsRaw = (r.subPoints ?? r.sub_points ?? []) as unknown;
     const subPoints: string[] = Array.isArray(subsRaw)
-      ? subsRaw.map((s) => (typeof s === 'string' ? s : String(s ?? ''))).filter(Boolean)
+      ? subsRaw
+          .map((s) => (typeof s === "string" ? s : String(s ?? "")))
+          .filter(Boolean)
       : [];
     return { pointTitle: title, subPoints };
   }
-  return { pointTitle: '', subPoints: [] };
+  return { pointTitle: "", subPoints: [] };
 }
 
 // ── 素材不足求助 ──────────────────────────────────────────────────────────────
@@ -93,7 +104,7 @@ export interface BlockedSection {
 }
 
 /** 单个被阻塞章节的处理决策 */
-export type SectionDecisionKind = 'supplement' | 'delete' | 'loose';
+export type SectionDecisionKind = "supplement" | "delete" | "loose";
 
 export interface SectionDecision {
   sectionTitle: string;
@@ -103,15 +114,15 @@ export interface SectionDecision {
 // ── 编辑审核 ──────────────────────────────────────────────────────────────────
 
 export interface ReviewIssue {
-  category: 'fact' | 'logic' | 'language';
+  category: "fact" | "logic" | "language";
-  severity: 'major' | 'minor';
+  severity: "major" | "minor";
   location: string;
   issue: string;
   suggestion: string;
 }
 
 export interface ReviewResult {
-  verdict: 'pass' | 'reject';
+  verdict: "pass" | "reject";
   factScore: number;
   logicScore: number;
   languageScore: number;
@@ -123,44 +134,44 @@ export interface ReviewResult {
 // ── 写作状态 ──────────────────────────────────────────────────────────────────
 
 export type WritingStatus =
-  | 'idle'
+  | "idle"
-  | 'researching'
+  | "researching"
-  | 'awaiting_material_confirm'
+  | "awaiting_material_confirm"
-  | 'writing_outline'
+  | "writing_outline"
-  | 'awaiting_outline_confirm'
+  | "awaiting_outline_confirm"
-  | 'writing_draft'
+  | "writing_draft"
-  | 'awaiting_section_help'
+  | "awaiting_section_help"
-  | 'awaiting_draft_confirm'
+  | "awaiting_draft_confirm"
-  | 'reviewing'
+  | "reviewing"
-  | 'awaiting_review_confirm'
+  | "awaiting_review_confirm"
-  | 'revising'
+  | "revising"
-  | 'done'
+  | "done"
-  | 'error';
+  | "error";
 
 // ── SSE 进度事件 ──────────────────────────────────────────────────────────────
 
 export type ProgressEventType =
-  | 'connected'
+  | "connected"
-  | 'step_start'
+  | "step_start"
-  | 'step_done'
+  | "step_done"
-  | 'intent_chunk'
+  | "intent_chunk"
-  | 'intent_ready'
+  | "intent_ready"
-  | 'research_progress'
+  | "research_progress"
-  | 'materials_ready'
+  | "materials_ready"
-  | 'outline_chunk'
+  | "outline_chunk"
-  | 'outline_ready'
+  | "outline_ready"
-  | 'draft_chunk'
+  | "draft_chunk"
-  | 'draft_ready'
+  | "draft_ready"
-  | 'review_chunk'
+  | "review_chunk"
-  | 'review_item_done'
+  | "review_item_done"
-  | 'review_ready'
+  | "review_ready"
-  | 'await_user'
+  | "await_user"
-  | 'resumed'
+  | "resumed"
-  | 'notice'
+  | "notice"
-  | 'skill_search_step'
+  | "skill_search_step"
-  | 'skill_select_chunk'
+  | "skill_select_chunk"
-  | 'done'
+  | "done"
-  | 'error';
+  | "error";
 
 export interface ProgressEvent {
   type: ProgressEventType;
@@ -183,13 +194,18 @@ export interface ProgressEvent {
   draftTitle?: string;
   revisionCount?: number;
   // review_item_done (streaming per-category result)
-  reviewItemCategory?: 'fact' | 'logic' | 'language';
+  reviewItemCategory?: "fact" | "logic" | "language";
   reviewItemScore?: number;
   reviewItemIssues?: ReviewIssue[];
   // review_ready
   reviewResult?: ReviewResult;
   // await_user
-  pausePoint?: 'material_confirm' | 'outline_confirm' | 'draft_confirm' | 'review_confirm' | 'section_help';
+  pausePoint?:
+    | "material_confirm"
+    | "outline_confirm"
+    | "draft_confirm"
+    | "review_confirm"
+    | "section_help";
   pauseContext?: Record<string, unknown>;
   // section_help：素材不足、待用户决策的章节
   blockedSections?: BlockedSection[];
@@ -229,19 +245,19 @@ export interface AIWritingRequest {
   /** 素材检索关键词数量（1~10，默认 1） */
   keywordCount: number;
   /** 写作模式：strict=严格依据素材 / loose=可结合通用知识（默认 loose） */
-  writingMode: 'strict' | 'loose';
+  writingMode: "strict" | "loose";
   /** 素材来源：knowledge_base=知识库 / skill=技能检索 / notebook=我的笔记 */
-  materialSource: 'knowledge_base' | 'skill' | 'notebook';
+  materialSource: "knowledge_base" | "skill" | "notebook";
-  /** 笔记来源（可选）：笔记本 search_space_id */
+  /** 笔记来源（可选）：空间 search_space_id */
   noteSearchSpaceId?: number;
-  /** 笔记来源（可选）：笔记本内指定文档的 document_id 列表，空数组表示检索整个笔记本 */
+  /** 笔记来源（可选）：空间内指定文档的 document_id 列表，空数组表示检索整个空间 */
   noteSourceIds?: number[];
 }
 
 // ── 流式审核条目 ──────────────────────────────────────────────────────────────
 
 export interface StreamingReviewItem {
-  category: 'fact' | 'logic' | 'language';
+  category: "fact" | "logic" | "language";
   // 是否已生成完毕（true 时展示结构化评分/意见，false 时展示流式打字机文本）
   isDone: boolean;
   // 流式过程文本（正文 / 思考分开）
@@ -266,7 +282,7 @@ export interface RevisionSummary {
 export interface StreamingDraftSection {
   sectionIndex: number;
   sectionTitle: string;
-  text: string;        // 正文内容（非思考）
+  text: string; // 正文内容（非思考）
   thinkingText: string; // 思考内容（<think>...</think> 内）
   isDone: boolean;
 }
@@ -274,7 +290,12 @@ export interface StreamingDraftSection {
 // ── 已完成干预记录 ────────────────────────────────────────────────────────────
 
 export interface CompletedIntervention {
-  pausePoint: 'material_confirm' | 'outline_confirm' | 'draft_confirm' | 'review_confirm' | 'section_help';
+  pausePoint:
+    | "material_confirm"
+    | "outline_confirm"
+    | "draft_confirm"
+    | "review_confirm"
+    | "section_help";
   action: string;
   // material_confirm
   materials?: AIMaterial[];

frontend-web/src/pages/LightAppNoteListPage.tsx

@@ -230,7 +230,7 @@ export default function LightAppNoteListPage() {
               isDark ? "text-slate-100" : "text-slate-950",
             )}
           >
-            我的笔记本
+            我的空间
           </h1>
 
           <div className="flex items-center gap-2">

frontend-web/src/pages/StudioNotebookDetailPage.tsx

@@ -77,11 +77,10 @@ function SourceCard({
     <div
       title={title}
       onClick={() => onToggle(item.id)}
-      className={`group relative flex h-32 w-full cursor-pointer flex-col justify-between rounded-2xl p-4 ring-1 transition-colors ${
+      className={`group relative flex h-32 w-full cursor-pointer flex-col justify-between rounded-2xl p-4 ring-1 transition-colors ${selected
-        selected
           ? "bg-primary/10 ring-primary"
           : "bg-muted ring-border/50 hover:bg-muted/70"
-      }`}
+        }`}
     >
       {/* 删除按钮 - 右上角始终显示，悬停时高亮 */}
       <button
@@ -181,14 +180,14 @@ function SourcesDialog({
               {isLoadingSources
                 ? Array.from({ length: 8 }).map((_, i) => <SourceCardSkeleton key={i} />)
                 : sources.map((src) => (
-                    <SourceCard
+                  <SourceCard
-                      key={src.id}
+                    key={src.id}
-                      item={src}
+                    item={src}
-                      selected={selectedSourceIds.includes(src.id)}
+                    selected={selectedSourceIds.includes(src.id)}
-                      onToggle={onToggle}
+                    onToggle={onToggle}
-                      onDelete={onDelete}
+                    onDelete={onDelete}
-                    />
+                  />
-                  ))}
+                ))}
             </div>
             {!isLoadingSources && sources.length === 0 && (
               <p className="text-sm text-muted-foreground">暂无来源，请添加文件。</p>
@@ -432,7 +431,7 @@ export default function StudioNotebookDetailPage() {
   if (!notebook) {
     return (
       <div className="flex h-full flex-col items-center justify-center bg-background">
-        <p className="text-muted-foreground">笔记本不存在</p>
+        <p className="text-muted-foreground">空间不存在</p>
       </div>
     );
   }
@@ -453,308 +452,308 @@ export default function StudioNotebookDetailPage() {
       }}
       onUploadComplete={handleUploadComplete}
     >
-    <ThreadContext.Provider value={{ thread }}>
+      <ThreadContext.Provider value={{ thread }}>
-    <ChatBox threadId={chatThreadId ?? ""}>
+        <ChatBox threadId={chatThreadId ?? ""}>
-    <div className="relative flex h-full flex-col overflow-hidden bg-background">
+          <div className="relative flex h-full flex-col overflow-hidden bg-background">
-      {/* 背景渐变（列表视图时显示） */}
+            {/* 背景渐变（列表视图时显示） */}
-      {!isChatView && (
+            {!isChatView && (
-        <div
+              <div
-          className="pointer-events-none absolute inset-0"
+                className="pointer-events-none absolute inset-0"
-          style={{
+                style={{
-            background:
+                  background:
-              "linear-gradient(145deg, hsl(var(--primary) / 0.22) 0%, hsl(var(--primary) / 0.10) 45%, transparent 80%)",
+                    "linear-gradient(145deg, hsl(var(--primary) / 0.22) 0%, hsl(var(--primary) / 0.10) 45%, transparent 80%)",
-          }}
-        />
-      )}
-
-      {/* 聊天视图：顶部栏 */}
-      {isChatView && (
-        <div className="flex shrink-0 items-center justify-between border-b border-border px-6 py-3">
-          <div className="flex items-center gap-3">
-            <button
-              onClick={handleBackToList}
-              className="rounded-lg p-1 text-muted-foreground hover:bg-muted hover:text-foreground"
-            >
-              <ArrowLeft className="size-4" />
-            </button>
-            <div className="flex size-8 items-center justify-center rounded-xl bg-muted">
-              {notebook.avatar_url ? (
-                <img src={notebook.avatar_url} alt="" className="size-5 rounded-lg object-contain" />
-              ) : (
-                <Files className="size-4 text-muted-foreground" />
-              )}
-            </div>
-            <span className="text-sm font-medium text-foreground">{notebook.name}</span>
-          </div>
-          <div className="flex items-center gap-2">
-            <a
-              href={`${import.meta.env.VITE_AIPI_FRONTEND_URL}/auth/callback?token=${studioToken ?? ""}&redirect=/dashboard/${notebookId}/new-chat`}
-              target="_blank"
-              rel="noreferrer"
-              className="flex items-center gap-1.5 rounded-full bg-muted px-3 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/70"
-            >
-              <BookOpen className="size-3" />
-              <span>我的笔记</span>
-            </a>
-            <button
-              onClick={() => setSourcesOpen(true)}
-              className="flex items-center gap-1.5 rounded-full bg-muted px-3 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/70"
-            >
-              <Files className="size-3" />
-              <span>{notebook.source_count} 个来源</span>
-            </button>
-          </div>
-        </div>
-      )}
-
-      {/* 列表视图：笔记本标题 + 历史线程列表 */}
-      {!isChatView && (
-        <div className="relative z-10 flex flex-1 flex-col overflow-hidden">
-          {/* 右上角跳转按钮 */}
-          <a
-            href={`${import.meta.env.VITE_AIPI_FRONTEND_URL}/auth/callback?token=${studioToken ?? ""}&redirect=/dashboard/${notebookId}/new-chat`}
-            target="_blank"
-            rel="noreferrer"
-            className="absolute right-6 top-4 z-10 flex items-center gap-1.5 rounded-full bg-muted/70 px-3 py-1.5 text-xs text-muted-foreground backdrop-blur transition-colors hover:bg-muted"
-          >
-            <BookOpen className="size-3.5" />
-            <span>我的笔记</span>
-          </a>
-
-          {/* 垂直居中主区域：图标 → 标题 → 来源 → 输入框 → 空状态/历史 */}
-          <div className="flex flex-1 flex-col items-center justify-center overflow-y-auto px-8 pb-12 pt-16">
-            <div className="flex size-14 items-center justify-center leading-none select-none">
-              {notebook.avatar_url ? (
-                <img src={notebook.avatar_url} alt="" className="size-12 rounded-xl object-contain" />
-              ) : (
-                <Files className="size-10 text-foreground/50" />
-              )}
-            </div>
-            <h1 className="mt-5 max-w-xl text-center text-3xl font-normal leading-snug text-foreground">
-              {notebook.name}
-            </h1>
-            <button
-              onClick={() => setSourcesOpen(true)}
-              className="mt-4 flex cursor-pointer items-center gap-2 rounded-full bg-muted/70 px-4 py-2 text-sm font-medium text-muted-foreground backdrop-blur transition-colors hover:bg-muted"
-            >
-              <Files className="size-3.5" />
-              <span>{notebook.source_count} 个来源</span>
-            </button>
-
-            {/* 输入框（列表视图内联） */}
-            <form
-              onSubmit={(e) => { void handleSend(e); }}
-              className="relative z-10 mt-8 flex w-full max-w-[680px] items-center gap-3 rounded-full bg-card px-5 py-3.5 shadow-md ring-1 ring-border"
-            >
-              <button
-                type="button"
-                onClick={() => {
-                  void queryClient.invalidateQueries({ queryKey: ["studio", "sources"] });
-                  setSourcesOpen(true);
                 }}
-                className="shrink-0 text-muted-foreground hover:text-foreground"
-              >
-                <Plus className="size-5" />
-              </button>
-              <input
-                value={input}
-                onChange={(e) => setInput(e.target.value)}
-                placeholder="问问 AI..."
-                disabled={isStreaming}
-                className="flex-1 bg-transparent text-[15px] text-foreground placeholder:text-muted-foreground outline-none disabled:opacity-50"
               />
-              {isStreaming && <Loader2 className="size-4 shrink-0 animate-spin text-muted-foreground" />}
-              {models.length > 0 && (
-                <Select value={selectedModel} onValueChange={setSelectedModel}>
-                  <SelectTrigger className="h-7 w-auto shrink-0 gap-1 rounded-full border-0 bg-transparent px-2 text-sm text-muted-foreground shadow-none focus:ring-0 hover:bg-muted/60">
-                    <SelectValue />
-                  </SelectTrigger>
-                  <SelectContent>
-                    {models.map((m) => (
-                      <SelectItem key={m.name} value={m.name} className="text-xs">
-                        {m.display_name || m.name}
-                      </SelectItem>
-                    ))}
-                  </SelectContent>
-                </Select>
-              )}
-            </form>
-
-            {/* 空状态提示 */}
-            {(!notebookThreads || notebookThreads.length === 0) && (
-              <div className="mt-8 flex items-center gap-2 text-sm text-foreground/40">
-                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round">
-                  <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
-                </svg>
-                笔记本对话会显示在这里
-              </div>
             )}
 
-            {/* 历史线程列表 */}
+            {/* 聊天视图：顶部栏 */}
-            {notebookThreads && notebookThreads.length > 0 && (
+            {isChatView && (
-              <div className="mt-8 w-full max-w-[680px] flex flex-col gap-2">
+              <div className="flex shrink-0 items-center justify-between border-b border-border px-6 py-3">
-                <p className="mb-1 text-xs font-medium text-foreground/40">历史对话</p>
+                <div className="flex items-center gap-3">
-                <div className="flex flex-col gap-2 overflow-y-auto" style={{ maxHeight: "260px" }}>
-                {(threadsExpanded ? notebookThreads : notebookThreads.slice(0, THREADS_LIMIT)).map((t) => {
-                  const values = t.values as Record<string, unknown> | undefined;
-                  const msgs = values?.messages as Array<{ type: string; content: unknown }> | undefined;
-                  const firstHuman = msgs?.find((m) => m.type === "human");
-                  const rawContent = firstHuman?.content;
-                  const preview =
-                    typeof rawContent === "string"
-                      ? rawContent.slice(0, 60)
-                      : Array.isArray(rawContent)
-                        ? String((rawContent[0] as { text?: string })?.text ?? "").slice(0, 60)
-                        : "对话";
-                  const title = (values?.title as string | undefined) || preview || "对话";
-                  const time = new Date(t.updated_at ?? "").toLocaleString("zh-CN", {
-                    month: "numeric",
-                    day: "numeric",
-                    hour: "2-digit",
-                    minute: "2-digit",
-                  });
-                  return (
-                    <button
-                      key={t.thread_id}
-                      onClick={() => {
-                        setActiveThreadId(t.thread_id);
-                        setThreadId(t.thread_id);
-                      }}
-                      className="flex items-center justify-between rounded-xl bg-muted/50 px-4 py-3 text-left transition-colors hover:bg-muted"
-                    >
-                      <span className="truncate text-sm font-medium text-foreground">{title}</span>
-                      <span className="ml-4 shrink-0 text-xs text-foreground/50">{time}</span>
-                    </button>
-                  );
-                })}
-                </div>
-                {notebookThreads.length > THREADS_LIMIT && (
                   <button
-                    onClick={() => setThreadsExpanded((v) => !v)}
+                    onClick={handleBackToList}
-                    className="mt-1 text-xs text-muted-foreground hover:text-foreground transition-colors"
+                    className="rounded-lg p-1 text-muted-foreground hover:bg-muted hover:text-foreground"
                   >
-                    {threadsExpanded ? "收起" : `查看全部 ${notebookThreads.length} 条对话`}
+                    <ArrowLeft className="size-4" />
                   </button>
-                )}
+                  <div className="flex size-8 items-center justify-center rounded-xl bg-muted">
+                    {notebook.avatar_url ? (
+                      <img src={notebook.avatar_url} alt="" className="size-5 rounded-lg object-contain" />
+                    ) : (
+                      <Files className="size-4 text-muted-foreground" />
+                    )}
+                  </div>
+                  <span className="text-sm font-medium text-foreground">{notebook.name}</span>
+                </div>
+                <div className="flex items-center gap-2">
+                  <a
+                    href={`${import.meta.env.VITE_AIPI_FRONTEND_URL}/auth/callback?token=${studioToken ?? ""}&redirect=/dashboard/${notebookId}/new-chat`}
+                    target="_blank"
+                    rel="noreferrer"
+                    className="flex items-center gap-1.5 rounded-full bg-muted px-3 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/70"
+                  >
+                    <BookOpen className="size-3" />
+                    <span>我的笔记</span>
+                  </a>
+                  <button
+                    onClick={() => setSourcesOpen(true)}
+                    className="flex items-center gap-1.5 rounded-full bg-muted px-3 py-1 text-xs text-muted-foreground transition-colors hover:bg-muted/70"
+                  >
+                    <Files className="size-3" />
+                    <span>{notebook.source_count} 个来源</span>
+                  </button>
+                </div>
               </div>
             )}
-          </div>
-        </div>
-      )}
 
-      {/* 聊天视图：消息列表 */}
+            {/* 列表视图：空间标题 + 历史线程列表 */}
-      {isChatView && (
+            {!isChatView && (
-        <div
+              <div className="relative z-10 flex flex-1 flex-col overflow-hidden">
-          className="min-h-0 flex-1 overflow-hidden"
+                {/* 右上角跳转按钮 */}
-          onClick={(e) => {
+                <a
-            const sup = (e.target as HTMLElement).closest<HTMLElement>("[data-chunk-id]");
+                  href={`${import.meta.env.VITE_AIPI_FRONTEND_URL}/auth/callback?token=${studioToken ?? ""}&redirect=/dashboard/${notebookId}/new-chat`}
-            if (!sup) return;
+                  target="_blank"
-            const chunkId = Number(sup.dataset.chunkId);
+                  rel="noreferrer"
-            if (!chunkId) return;
+                  className="absolute right-6 top-4 z-10 flex items-center gap-1.5 rounded-full bg-muted/70 px-3 py-1.5 text-xs text-muted-foreground backdrop-blur transition-colors hover:bg-muted"
-            setCitationChunkId(chunkId);
+                >
-            setCitationDoc(null);
+                  <BookOpen className="size-3.5" />
-            setCitationLoading(true);
+                  <span>我的笔记</span>
-            const email = getStoredAuth()?.email ?? "";
+                </a>
-            const tok = queryClient.getQueryData<string>(["studio", "token", email]) ?? "";
-            void fetchDocumentByChunk(chunkId, tok)
-              .then((doc) => setCitationDoc(doc))
-              .finally(() => setCitationLoading(false));
-          }}
-        >
-          <MessageList
-            threadId={chatThreadId ?? ""}
-            thread={thread}
-            paddingBottom={120}
-            extraRehypePlugins={citationRehypePlugins}
-            onClarificationSubmit={handleClarificationSubmit}
-          />
-        </div>
-      )}
 
-      {/* 聊天视图的底部输入框 */}
+                {/* 垂直居中主区域：图标 → 标题 → 来源 → 输入框 → 空状态/历史 */}
-      <div className={`relative z-10 shrink-0 px-6 ${isChatView ? "border-t border-border py-4" : "hidden"}`}>
+                <div className="flex flex-1 flex-col items-center justify-center overflow-y-auto px-8 pb-12 pt-16">
-        <form
+                  <div className="flex size-14 items-center justify-center leading-none select-none">
-          onSubmit={(e) => { void handleSend(e); }}
+                    {notebook.avatar_url ? (
-          className="mx-auto flex max-w-[720px] items-center gap-3 rounded-full bg-card px-5 py-3.5 shadow-md ring-1 ring-border"
+                      <img src={notebook.avatar_url} alt="" className="size-12 rounded-xl object-contain" />
-        >
+                    ) : (
-          <button
+                      <Files className="size-10 text-foreground/50" />
-            type="button"
+                    )}
-            onClick={() => setSourcesOpen(true)}
+                  </div>
-            className="shrink-0 text-muted-foreground hover:text-foreground"
+                  <h1 className="mt-5 max-w-xl text-center text-3xl font-normal leading-snug text-foreground">
-          >
+                    {notebook.name}
-            <Plus className="size-5" />
+                  </h1>
-          </button>
+                  <button
-          <input
+                    onClick={() => setSourcesOpen(true)}
-            value={input}
+                    className="mt-4 flex cursor-pointer items-center gap-2 rounded-full bg-muted/70 px-4 py-2 text-sm font-medium text-muted-foreground backdrop-blur transition-colors hover:bg-muted"
-            onChange={(e) => setInput(e.target.value)}
+                  >
-            placeholder="问问 AI..."
+                    <Files className="size-3.5" />
-            disabled={isStreaming}
+                    <span>{notebook.source_count} 个来源</span>
-            className="flex-1 bg-transparent text-[15px] text-foreground placeholder:text-muted-foreground outline-none disabled:opacity-50"
+                  </button>
-          />
-          {isStreaming && <Loader2 className="size-4 shrink-0 animate-spin text-muted-foreground" />}
-          {models.length > 0 && (
-            <Select value={selectedModel} onValueChange={setSelectedModel}>
-              <SelectTrigger className="h-7 w-auto shrink-0 gap-1 rounded-full border-0 bg-transparent px-2 text-sm text-muted-foreground shadow-none focus:ring-0 hover:bg-muted/60">
-                <SelectValue />
-              </SelectTrigger>
-              <SelectContent>
-                {models.map((m) => (
-                  <SelectItem key={m.name} value={m.name} className="text-xs">
-                    {m.display_name || m.name}
-                  </SelectItem>
-                ))}
-              </SelectContent>
-            </Select>
-          )}
-        </form>
-      </div>
 
-      {/* 引用来源弹窗 */}
+                  {/* 输入框（列表视图内联） */}
-      <Dialog open={citationChunkId !== null} onOpenChange={(v) => { if (!v) setCitationChunkId(null); }}>
+                  <form
-        <DialogContent className="sm:max-w-lg">
+                    onSubmit={(e) => { void handleSend(e); }}
-          <DialogHeader>
+                    className="relative z-10 mt-8 flex w-full max-w-[680px] items-center gap-3 rounded-full bg-card px-5 py-3.5 shadow-md ring-1 ring-border"
-            <DialogTitle className="text-base">引用来源</DialogTitle>
+                  >
-          </DialogHeader>
+                    <button
-          {citationLoading && (
+                      type="button"
-            <div className="flex justify-center py-8">
+                      onClick={() => {
-              <Loader2 className="size-6 animate-spin text-muted-foreground" />
+                        void queryClient.invalidateQueries({ queryKey: ["studio", "sources"] });
-            </div>
+                        setSourcesOpen(true);
-          )}
+                      }}
-          {!citationLoading && citationDoc && (
+                      className="shrink-0 text-muted-foreground hover:text-foreground"
-            <div className="flex flex-col gap-4 pt-1">
+                    >
-              <div className="flex items-start gap-3">
+                      <Plus className="size-5" />
-                <span className="mt-0.5 shrink-0 rounded bg-muted px-2 py-0.5 text-xs text-muted-foreground uppercase">
+                    </button>
-                  {citationDoc.file_type || citationDoc.document_type}
+                    <input
-                </span>
+                      value={input}
-                <span className="text-sm font-medium text-foreground leading-snug">{citationDoc.title}</span>
+                      onChange={(e) => setInput(e.target.value)}
-              </div>
+                      placeholder="问问 AI..."
-              {citationDoc.chunks.find((c) => c.id === citationChunkId) && (
+                      disabled={isStreaming}
-                <div className="max-h-60 overflow-y-auto rounded-xl bg-muted p-4 text-sm text-foreground leading-relaxed">
+                      className="flex-1 bg-transparent text-[15px] text-foreground placeholder:text-muted-foreground outline-none disabled:opacity-50"
-                  {citationDoc.chunks.find((c) => c.id === citationChunkId)!.content}
+                    />
+                    {isStreaming && <Loader2 className="size-4 shrink-0 animate-spin text-muted-foreground" />}
+                    {models.length > 0 && (
+                      <Select value={selectedModel} onValueChange={setSelectedModel}>
+                        <SelectTrigger className="h-7 w-auto shrink-0 gap-1 rounded-full border-0 bg-transparent px-2 text-sm text-muted-foreground shadow-none focus:ring-0 hover:bg-muted/60">
+                          <SelectValue />
+                        </SelectTrigger>
+                        <SelectContent>
+                          {models.map((m) => (
+                            <SelectItem key={m.name} value={m.name} className="text-xs">
+                              {m.display_name || m.name}
+                            </SelectItem>
+                          ))}
+                        </SelectContent>
+                      </Select>
+                    )}
+                  </form>
+
+                  {/* 空状态提示 */}
+                  {(!notebookThreads || notebookThreads.length === 0) && (
+                    <div className="mt-8 flex items-center gap-2 text-sm text-foreground/40">
+                      <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round">
+                        <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z" />
+                      </svg>
+                      空间对话会显示在这里
+                    </div>
+                  )}
+
+                  {/* 历史线程列表 */}
+                  {notebookThreads && notebookThreads.length > 0 && (
+                    <div className="mt-8 w-full max-w-[680px] flex flex-col gap-2">
+                      <p className="mb-1 text-xs font-medium text-foreground/40">历史对话</p>
+                      <div className="flex flex-col gap-2 overflow-y-auto" style={{ maxHeight: "260px" }}>
+                        {(threadsExpanded ? notebookThreads : notebookThreads.slice(0, THREADS_LIMIT)).map((t) => {
+                          const values = t.values as Record<string, unknown> | undefined;
+                          const msgs = values?.messages as Array<{ type: string; content: unknown }> | undefined;
+                          const firstHuman = msgs?.find((m) => m.type === "human");
+                          const rawContent = firstHuman?.content;
+                          const preview =
+                            typeof rawContent === "string"
+                              ? rawContent.slice(0, 60)
+                              : Array.isArray(rawContent)
+                                ? String((rawContent[0] as { text?: string })?.text ?? "").slice(0, 60)
+                                : "对话";
+                          const title = (values?.title as string | undefined) || preview || "对话";
+                          const time = new Date(t.updated_at ?? "").toLocaleString("zh-CN", {
+                            month: "numeric",
+                            day: "numeric",
+                            hour: "2-digit",
+                            minute: "2-digit",
+                          });
+                          return (
+                            <button
+                              key={t.thread_id}
+                              onClick={() => {
+                                setActiveThreadId(t.thread_id);
+                                setThreadId(t.thread_id);
+                              }}
+                              className="flex items-center justify-between rounded-xl bg-muted/50 px-4 py-3 text-left transition-colors hover:bg-muted"
+                            >
+                              <span className="truncate text-sm font-medium text-foreground">{title}</span>
+                              <span className="ml-4 shrink-0 text-xs text-foreground/50">{time}</span>
+                            </button>
+                          );
+                        })}
+                      </div>
+                      {notebookThreads.length > THREADS_LIMIT && (
+                        <button
+                          onClick={() => setThreadsExpanded((v) => !v)}
+                          className="mt-1 text-xs text-muted-foreground hover:text-foreground transition-colors"
+                        >
+                          {threadsExpanded ? "收起" : `查看全部 ${notebookThreads.length} 条对话`}
+                        </button>
+                      )}
+                    </div>
+                  )}
                 </div>
-              )}
+              </div>
-            </div>
+            )}
-          )}
-          {!citationLoading && !citationDoc && (
-            <p className="py-4 text-sm text-muted-foreground">加载失败，请重试。</p>
-          )}
-        </DialogContent>
-      </Dialog>
 
-      {/* 来源 Dialog */}
+            {/* 聊天视图：消息列表 */}
-      <SourcesDialog
+            {isChatView && (
-        open={sourcesOpen}
+              <div
-        onClose={() => setSourcesOpen(false)}
+                className="min-h-0 flex-1 overflow-hidden"
-        notebookName={notebook.name}
+                onClick={(e) => {
-        sources={sources}
+                  const sup = (e.target as HTMLElement).closest<HTMLElement>("[data-chunk-id]");
-        isLoadingSources={isLoadingSources}
+                  if (!sup) return;
-        selectedSourceIds={selectedSourceIds}
+                  const chunkId = Number(sup.dataset.chunkId);
-        onToggle={handleToggleSource}
+                  if (!chunkId) return;
-        onDelete={handleDeleteSource}
+                  setCitationChunkId(chunkId);
-      />
+                  setCitationDoc(null);
-    </div>
+                  setCitationLoading(true);
-    </ChatBox>
+                  const email = getStoredAuth()?.email ?? "";
-    </ThreadContext.Provider>
+                  const tok = queryClient.getQueryData<string>(["studio", "token", email]) ?? "";
+                  void fetchDocumentByChunk(chunkId, tok)
+                    .then((doc) => setCitationDoc(doc))
+                    .finally(() => setCitationLoading(false));
+                }}
+              >
+                <MessageList
+                  threadId={chatThreadId ?? ""}
+                  thread={thread}
+                  paddingBottom={120}
+                  extraRehypePlugins={citationRehypePlugins}
+                  onClarificationSubmit={handleClarificationSubmit}
+                />
+              </div>
+            )}
+
+            {/* 聊天视图的底部输入框 */}
+            <div className={`relative z-10 shrink-0 px-6 ${isChatView ? "border-t border-border py-4" : "hidden"}`}>
+              <form
+                onSubmit={(e) => { void handleSend(e); }}
+                className="mx-auto flex max-w-[720px] items-center gap-3 rounded-full bg-card px-5 py-3.5 shadow-md ring-1 ring-border"
+              >
+                <button
+                  type="button"
+                  onClick={() => setSourcesOpen(true)}
+                  className="shrink-0 text-muted-foreground hover:text-foreground"
+                >
+                  <Plus className="size-5" />
+                </button>
+                <input
+                  value={input}
+                  onChange={(e) => setInput(e.target.value)}
+                  placeholder="问问 AI..."
+                  disabled={isStreaming}
+                  className="flex-1 bg-transparent text-[15px] text-foreground placeholder:text-muted-foreground outline-none disabled:opacity-50"
+                />
+                {isStreaming && <Loader2 className="size-4 shrink-0 animate-spin text-muted-foreground" />}
+                {models.length > 0 && (
+                  <Select value={selectedModel} onValueChange={setSelectedModel}>
+                    <SelectTrigger className="h-7 w-auto shrink-0 gap-1 rounded-full border-0 bg-transparent px-2 text-sm text-muted-foreground shadow-none focus:ring-0 hover:bg-muted/60">
+                      <SelectValue />
+                    </SelectTrigger>
+                    <SelectContent>
+                      {models.map((m) => (
+                        <SelectItem key={m.name} value={m.name} className="text-xs">
+                          {m.display_name || m.name}
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                )}
+              </form>
+            </div>
+
+            {/* 引用来源弹窗 */}
+            <Dialog open={citationChunkId !== null} onOpenChange={(v) => { if (!v) setCitationChunkId(null); }}>
+              <DialogContent className="sm:max-w-lg">
+                <DialogHeader>
+                  <DialogTitle className="text-base">引用来源</DialogTitle>
+                </DialogHeader>
+                {citationLoading && (
+                  <div className="flex justify-center py-8">
+                    <Loader2 className="size-6 animate-spin text-muted-foreground" />
+                  </div>
+                )}
+                {!citationLoading && citationDoc && (
+                  <div className="flex flex-col gap-4 pt-1">
+                    <div className="flex items-start gap-3">
+                      <span className="mt-0.5 shrink-0 rounded bg-muted px-2 py-0.5 text-xs text-muted-foreground uppercase">
+                        {citationDoc.file_type || citationDoc.document_type}
+                      </span>
+                      <span className="text-sm font-medium text-foreground leading-snug">{citationDoc.title}</span>
+                    </div>
+                    {citationDoc.chunks.find((c) => c.id === citationChunkId) && (
+                      <div className="max-h-60 overflow-y-auto rounded-xl bg-muted p-4 text-sm text-foreground leading-relaxed">
+                        {citationDoc.chunks.find((c) => c.id === citationChunkId)!.content}
+                      </div>
+                    )}
+                  </div>
+                )}
+                {!citationLoading && !citationDoc && (
+                  <p className="py-4 text-sm text-muted-foreground">加载失败，请重试。</p>
+                )}
+              </DialogContent>
+            </Dialog>
+
+            {/* 来源 Dialog */}
+            <SourcesDialog
+              open={sourcesOpen}
+              onClose={() => setSourcesOpen(false)}
+              notebookName={notebook.name}
+              sources={sources}
+              isLoadingSources={isLoadingSources}
+              selectedSourceIds={selectedSourceIds}
+              onToggle={handleToggleSource}
+              onDelete={handleDeleteSource}
+            />
+          </div>
+        </ChatBox>
+      </ThreadContext.Provider>
     </DocumentUploadDialogProvider>
   );
 }

frontend-web/src/pages/StudioNotebooksPage.tsx

@@ -180,7 +180,7 @@ export default function StudioNotebooksPage() {
     <div className="min-h-full bg-background p-8">
       {/* Header */}
       <div className="mb-8 flex items-center justify-between">
-        <h1 className="text-2xl font-semibold text-foreground">笔记本</h1>
+        <h1 className="text-2xl font-semibold text-foreground">空间</h1>
         <button
           onClick={() => { setCreateOpen(true); setCreateError(""); setCreateName(""); }}
           className="flex items-center gap-1.5 rounded-full bg-primary px-5 py-2.5 text-sm font-medium text-primary-foreground transition-colors hover:bg-primary/90"
@@ -191,7 +191,7 @@ export default function StudioNotebooksPage() {
       </div>
 
       {isError && (
-        <p className="text-sm text-muted-foreground">加载笔记本失败，请稍后重试。</p>
+        <p className="text-sm text-muted-foreground">加载空间失败，请稍后重试。</p>
       )}
 
       {/* Grid */}
@@ -220,7 +220,7 @@ export default function StudioNotebooksPage() {
               value={createName}
               onChange={(e) => setCreateName(e.target.value)}
               onKeyDown={(e) => { if (e.key === "Enter") void handleCreate(); }}
-              placeholder="笔记本名称"
+              placeholder="空间名称"
               disabled={creating}
               className="w-full rounded-lg border border-border bg-background px-3 py-2 text-sm outline-none focus:ring-2 focus:ring-primary disabled:opacity-50"
             />
@@ -239,7 +239,7 @@ export default function StudioNotebooksPage() {
       <Dialog open={!!renameTarget} onOpenChange={(v) => !renaming && !v && setRenameTarget(null)}>
         <DialogContent className="sm:max-w-md">
           <DialogHeader>
-            <DialogTitle>重命名笔记本</DialogTitle>
+            <DialogTitle>重命名空间</DialogTitle>
           </DialogHeader>
           <div className="flex flex-col gap-4 pt-2">
             <div className="flex items-center gap-3">
@@ -272,12 +272,12 @@ export default function StudioNotebooksPage() {
       <Dialog open={!!deleteTarget} onOpenChange={(v) => !deleting && !v && setDeleteTarget(null)}>
         <DialogContent className="sm:max-w-sm">
           <DialogHeader>
-            <DialogTitle>删除笔记本</DialogTitle>
+            <DialogTitle>删除空间</DialogTitle>
           </DialogHeader>
           <div className="flex flex-col gap-4 pt-1">
             <p className="text-sm text-muted-foreground">
               确定要删除{deleteTarget ? <span className="font-medium text-foreground">「{deleteTarget.name}」</span> : ""}吗？
-              删除后笔记本内所有来源数据将一并移除，且无法恢复。
+              删除后空间内所有来源数据将一并移除，且无法恢复。
             </p>
             {deleteError && <p className="text-xs text-destructive">{deleteError}</p>}
             <div className="flex justify-end gap-2">

offline-backend-20260512/backend/packages/harness/deerflow/agents/ai_writing/nodes/researcher.py

@@ -416,7 +416,7 @@ async def researcher_node(state: AIWritingState, config: RunnableConfig) -> dict
         # ── 纯笔记模式 ──
         # 用户在表单选了「我的笔记」作为素材来源 → 跳过 web/intranet 检索，
         # 仅使用 Step 1.5 已拉取的 notebook_materials。
-        # 与 UI 文案"从笔记本中检索素材"对齐。
+        # 与 UI 文案"从空间中检索素材"对齐。
         _emit(f"仅使用笔记素材，跳过 web/intranet 检索（{len(notebook_materials)} 条）")
         all_results_nested = []
     else:

offline-backend-20260512/backend/packages/harness/deerflow/agents/lead_agent/prompt.py

@@ -1078,7 +1078,7 @@ When a search, knowledge, skill, or MCP tool returns a result list:
 
 <notebook_mode>
 ## 角色
-你是一个笔记本 AI 助手，**只能**基于笔记本文档来源回答用户问题，禁止使用任何其他知识。
+你是一个空间 AI 助手，**只能**基于空间文档来源回答用户问题，禁止使用任何其他知识。
 
 ## 可用知识来源
 {source_line}
@@ -1104,7 +1104,7 @@ When a search, knowledge, skill, or MCP tool returns a result list:
 - 未调用 `search_notebook_sources` 就直接回答
 - 引用不在检索结果中的 chunk_id
 - 省略引用标记
-- 使用笔记本来源之外的知识
+- 使用空间来源之外的知识
 </notebook_mode>"""
 
     return prompt

offline-backend-20260512/backend/packages/harness/deerflow/tools/builtins/notebook_search_tool.py

@@ -1,7 +1,7 @@
-"""笔记本 RAG 检索工具。
+"""空间 RAG 检索工具。
 
 从 LangGraph configurable 中读取 notebook_search_space_id / notebook_source_ids /
-notebook_token，调用外部检索接口返回相关文本块，供 LLM 在笔记本模式下引用回答。
+notebook_token，调用外部检索接口返回相关文本块，供 LLM 在空间模式下引用回答。
 
 API base URL 通过环境变量 DEER_FLOW_NOTEBOOK_API_BASE 配置。
 """