fix(hololake): ship dynamic persona routes and coherent workspace

product-source/guanghu-knowledge-base/src/components/AgentChat.tsx

@@ -1,31 +1,40 @@
-/**
- * AgentChat — HoloLake 助手组件
- *
- * 通过受控工具协助用户管理 Git 驱动的知识库。
- * 支持：对话、工具调用展示、对话历史、清空对话。
- */
-
-import { useState, useRef, useEffect } from 'react';
-import { marked } from 'marked';
+import { useEffect, useRef, useState } from 'react';
+import { renderKnowledgeMarkdown } from '../markdown';
 
+interface ToolCall { id: string; name: string; arguments: Record<string, unknown>; }
+interface ToolResult { id: string; name: string; output: string; error?: string; }
+interface AgentActivity {
+  id: string;
+  kind: 'wake' | 'tool' | 'permission' | 'receipt';
+  label: string;
+  detail: string;
+  status: 'running' | 'completed' | 'pending' | 'failed';
+  timestamp: string;
+  tool?: string;
+}
 interface Message {
-  role: 'user' | 'assistant' | 'tool' | 'system';
+  role: 'user' | 'assistant' | 'system';
   content: string;
-  toolCalls?: Array<{ id: string; name: string; arguments: Record<string, unknown> }>;
-  toolResults?: Array<{ id: string; name: string; output: string; error?: string }>;
+  toolCalls?: ToolCall[];
+  toolResults?: ToolResult[];
+  activities?: AgentActivity[];
   timestamp: string;
 }
-
+interface ConversationSummary {
+  id: string;
+  title: string;
+  createdAt: string;
+  updatedAt: string;
+  messageCount: number;
+}
 interface AgentStatus {
   name: string;
   role: string;
   model: string;
-  conversationLength: number;
   configured: boolean;
   operational: boolean;
   tools: string[];
 }
-
 interface PendingAction {
   id: string;
   tool: string;
@@ -34,15 +43,17 @@ interface PendingAction {
   summary: string;
   createdAt: string;
 }
-
 interface Props {
   apiBase: string;
-  onDocSelect?: (path: string) => void;
   runtimeRevision?: number;
+  onClose?: () => void;
 }
 
-export default function AgentChat({ apiBase, onDocSelect, runtimeRevision = 0 }: Props) {
+export default function AgentChat({ apiBase, runtimeRevision = 0, onClose }: Props) {
   const [messages, setMessages] = useState<Message[]>([]);
+  const [conversations, setConversations] = useState<ConversationSummary[]>([]);
+  const [activeConversationId, setActiveConversationId] = useState('');
+  const [historyOpen, setHistoryOpen] = useState(false);
   const [input, setInput] = useState('');
   const [sending, setSending] = useState(false);
   const [status, setStatus] = useState<AgentStatus | null>(null);
@@ -52,82 +63,96 @@ export default function AgentChat({ apiBase, onDocSelect, runtimeRevision = 0 }:
   const bottomRef = useRef<HTMLDivElement>(null);
   const inputRef = useRef<HTMLTextAreaElement>(null);
 
-  useEffect(() => {
-    fetchStatus();
-  }, [runtimeRevision]);
+  useEffect(() => { void bootstrap(); }, [runtimeRevision]);
+  useEffect(() => { bottomRef.current?.scrollIntoView({ behavior: 'smooth' }); }, [messages, sending]);
 
-  useEffect(() => {
-    if (messages.length > 0 || sending) {
-      bottomRef.current?.scrollIntoView({ behavior: 'smooth' });
-    }
-  }, [messages, sending]);
-
-  async function fetchStatus() {
+  async function bootstrap() {
     try {
-      const res = await fetch(`${apiBase}/api/agent/status`);
-      if (!res.ok) throw new Error(`HTTP ${res.status}`);
-      const data = await res.json();
-      if (data.ok) {
-        setStatusError('');
-        setStatus({
-          name: data.persona.name,
-          role: data.persona.role,
-          model: data.persona.model,
-          conversationLength: data.conversationLength,
-          configured: data.configured,
-          operational: data.operational,
-          tools: data.tools || [],
-        });
-      }
+      const response = await fetch(`${apiBase}/api/agent/conversations`);
+      const data = await response.json();
+      if (!data.ok) throw new Error(data.error || '无法读取对话');
+      setConversations(data.conversations || []);
+      const selected = activeConversationId || data.activeConversationId || data.conversations?.[0]?.id;
+      if (selected) await selectConversation(selected);
     } catch {
-      setStatus(null);
       setStatusError('HoloLake 本地服务未启动');
     }
   }
 
+  async function selectConversation(id: string) {
+    setActiveConversationId(id);
+    const [historyResponse, statusResponse, actionsResponse] = await Promise.all([
+      fetch(`${apiBase}/api/agent/conversation?conversationId=${encodeURIComponent(id)}`),
+      fetch(`${apiBase}/api/agent/status?conversationId=${encodeURIComponent(id)}`),
+      fetch(`${apiBase}/api/agent/actions?conversationId=${encodeURIComponent(id)}`),
+    ]);
+    const [history, runtime, actions] = await Promise.all([historyResponse.json(), statusResponse.json(), actionsResponse.json()]);
+    if (history.ok) setMessages(history.messages || []);
+    if (actions.ok) setPendingActions(actions.actions || []);
+    if (runtime.ok) {
+      setStatusError('');
+      setStatus({
+        name: runtime.persona.name,
+        role: runtime.persona.role,
+        model: runtime.persona.model,
+        configured: runtime.configured,
+        operational: runtime.operational,
+        tools: runtime.tools || [],
+      });
+    }
+  }
+
+  async function refreshConversationList() {
+    const response = await fetch(`${apiBase}/api/agent/conversations`);
+    const data = await response.json();
+    if (data.ok) setConversations(data.conversations || []);
+  }
+
+  async function createConversation() {
+    const response = await fetch(`${apiBase}/api/agent/conversations`, { method: 'POST' });
+    const data = await response.json();
+    if (!data.ok) return;
+    await refreshConversationList();
+    await selectConversation(data.conversation.id);
+    setHistoryOpen(false);
+    inputRef.current?.focus();
+  }
+
+  async function deleteConversation(id: string) {
+    if (!confirm('删除这条对话记录？知识库文档不会被删除。')) return;
+    const response = await fetch(`${apiBase}/api/agent/conversations/${encodeURIComponent(id)}`, { method: 'DELETE' });
+    const data = await response.json();
+    if (!data.ok) return;
+    await refreshConversationList();
+    await selectConversation(data.activeConversationId);
+  }
+
   async function sendMessage() {
     const text = input.trim();
-    if (!text || sending) return;
-
+    if (!text || sending || !activeConversationId) return;
     setInput('');
     setSending(true);
-
-    // 本地先显示用户消息
-    const userMsg: Message = {
-      role: 'user',
-      content: text,
-      timestamp: new Date().toISOString(),
-    };
-    setMessages(prev => [...prev, userMsg]);
-
+    setMessages(previous => [...previous, { role: 'user', content: text, timestamp: new Date().toISOString() }]);
     try {
-      const res = await fetch(`${apiBase}/api/agent/chat`, {
+      const response = await fetch(`${apiBase}/api/agent/chat`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ message: text }),
+        body: JSON.stringify({ message: text, conversationId: activeConversationId }),
       });
-      const data = await res.json();
-
-      if (data.ok) {
-        const assistantMsg: Message = {
-          role: 'assistant',
-          content: data.reply,
-          timestamp: new Date().toISOString(),
-        };
-        setMessages(prev => [...prev, assistantMsg]);
-        setPendingActions(data.pendingActions || []);
-        fetchStatus(); // 刷新状态
-      } else {
-        setMessages(prev => [
-          ...prev,
-          { role: 'assistant', content: `错误: ${data.error}`, timestamp: new Date().toISOString() },
-        ]);
-      }
-    } catch (err: any) {
-      setMessages(prev => [
-        ...prev,
-        { role: 'assistant', content: `网络错误: ${err.message}`, timestamp: new Date().toISOString() },
-      ]);
+      const data = await response.json();
+      if (!data.ok) throw new Error(data.error || '调用失败');
+      setMessages(previous => [...previous, {
+        role: 'assistant',
+        content: data.reply,
+        toolCalls: data.toolCalls || [],
+        toolResults: data.toolResults || [],
+        activities: data.activities || [],
+        timestamp: new Date().toISOString(),
+      }]);
+      setPendingActions(data.pendingActions || []);
+      await refreshConversationList();
+    } catch (error) {
+      setMessages(previous => [...previous, { role: 'assistant', content: `错误：${error instanceof Error ? error.message : String(error)}`, timestamp: new Date().toISOString() }]);
     } finally {
       setSending(false);
       inputRef.current?.focus();
@@ -137,188 +162,84 @@ export default function AgentChat({ apiBase, onDocSelect, runtimeRevision = 0 }:
   async function resolveAction(action: PendingAction, decision: 'confirm' | 'reject') {
     setActionBusy(action.id);
     try {
-      const res = await fetch(`${apiBase}/api/agent/actions/${encodeURIComponent(action.id)}/${decision}`, {
+      const response = await fetch(`${apiBase}/api/agent/actions/${encodeURIComponent(action.id)}/${decision}`, {
         method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ conversationId: activeConversationId }),
       });
-      const data = await res.json();
+      const data = await response.json();
       if (!data.ok) throw new Error(data.error || '动作处理失败');
       setPendingActions(data.actions || []);
-      const content = decision === 'confirm'
-        ? (data.result?.error ? `执行失败：${data.result.error}` : `已确认并执行：${data.result?.output || action.target}`)
-        : `已取消：${action.summary}`;
-      setMessages(prev => [...prev, { role: 'system', content, timestamp: new Date().toISOString() }]);
-      fetchStatus();
-    } catch (err: any) {
-      setMessages(prev => [...prev, { role: 'system', content: `动作未执行：${err.message}`, timestamp: new Date().toISOString() }]);
+      setMessages(data.messages || messages);
+      await refreshConversationList();
+    } catch (error) {
+      setMessages(previous => [...previous, { role: 'assistant', content: `动作未执行：${error instanceof Error ? error.message : String(error)}`, timestamp: new Date().toISOString() }]);
     } finally {
       setActionBusy('');
     }
   }
 
-  async function clearConversation() {
-    try {
-      await fetch(`${apiBase}/api/agent/clear`, { method: 'POST' });
-      setMessages([]);
-      fetchStatus();
-    } catch {}
-  }
-
-  function handleKeyDown(e: React.KeyboardEvent) {
-    if (e.key === 'Enter' && !e.shiftKey) {
-      e.preventDefault();
-      sendMessage();
-    }
-  }
-
   return (
     <div className="agent-chat">
-      {/* 头部状态栏 */}
       <div className="agent-header">
         <div className="agent-info">
           <div className="agent-avatar" aria-hidden="true"><span /></div>
-          <div className="agent-meta">
-            <h3>{status?.name || 'HoloLake'}</h3>
-            <span className="agent-role">{status?.role || '语言操作入口'}</span>
-          </div>
+          <div className="agent-meta"><h3>{status?.name || 'HoloLake'}</h3><span className="agent-role">{status?.role || '语言操作入口'}</span></div>
         </div>
         <div className="agent-actions">
-          <span className="agent-model">{status?.model || 'offline'}</span>
-          <button className="btn-clear" onClick={clearConversation} title="清空对话">
-            ✕
-          </button>
+          <button type="button" onClick={createConversation} title="新建对话">＋</button>
+          <button type="button" className={historyOpen ? 'selected' : ''} onClick={() => setHistoryOpen(value => !value)} title="历史记录">历史</button>
+          <button type="button" onClick={onClose} title="关闭">×</button>
         </div>
       </div>
 
       <div className="runtime-status">
-        <div className="runtime-row">
-          <span className={`runtime-dot ${status?.operational ? 'online' : 'waiting'}`} />
-          <span>{statusError || (status?.operational ? '语言操作入口可用' : status?.configured ? '模型已保存，等待连通验证' : '请在设置中配置模型')}</span>
-          <span className="runtime-tools">{status?.tools?.length || 0} 项受控能力</span>
-        </div>
+        <div className="runtime-row"><span className={`runtime-dot ${status?.operational ? 'online' : 'waiting'}`} /><span>{statusError || (status?.operational ? '语言操作入口可用' : '请在设置中验证模型')}</span><span className="runtime-tools">{status?.tools?.length || 0} 项受控能力 · {status?.model || 'offline'}</span></div>
       </div>
 
-      {/* 对话区域 */}
-      <div className="agent-messages">
-        {messages.length === 0 && (
-          <div className="agent-welcome">
-            <h2>询问 HoloLake</h2>
-            <p>{statusError || (status?.operational ? '可以检索、整理和编辑当前知识库，并为操作保留版本记录。' : '知识库可以独立使用；模型服务在设置中配置并验证。')}</p>
-            <p className="welcome-hint">试试说：</p>
-            <div className="welcome-suggestions">
-              <button onClick={() => { setInput('帮我列出所有文档'); inputRef.current?.focus(); }}>
-                列出所有文档
-              </button>
-              <button onClick={() => { setInput('搜索关于协议的内容'); inputRef.current?.focus(); }}>
-                搜索关于协议的内容
-              </button>
-              <button onClick={() => { setInput('创建一篇新的学习笔记'); inputRef.current?.focus(); }}>
-                创建学习笔记
-              </button>
+      <div className={`agent-body ${historyOpen ? 'history-open' : ''}`}>
+        {historyOpen && (
+          <aside className="agent-history" aria-label="对话历史">
+            <div className="agent-history-heading"><strong>对话历史</strong><button type="button" onClick={createConversation}>新建</button></div>
+            <div className="agent-history-list">
+              {conversations.map(conversation => (
+                <div className={`agent-history-item ${conversation.id === activeConversationId ? 'selected' : ''}`} key={conversation.id}>
+                  <button type="button" onClick={() => { void selectConversation(conversation.id); setHistoryOpen(false); }}><strong>{conversation.title}</strong><small>{new Date(conversation.updatedAt).toLocaleString('zh-CN')}</small></button>
+                  <button type="button" className="delete" onClick={() => void deleteConversation(conversation.id)} aria-label={`删除 ${conversation.title}`}>×</button>
+                </div>
+              ))}
             </div>
-          </div>
+          </aside>
         )}
 
-        {messages.map((msg, i) => (
-          <div key={i} className={`msg msg-${msg.role}`}>
-            {msg.role === 'user' ? (
-              <div className="msg-bubble msg-user-bubble">
-                <p>{msg.content}</p>
-              </div>
-            ) : (
-              <div className="msg-bubble msg-assistant-bubble">
-                <div className="msg-avatar" aria-hidden="true"><span /></div>
-                <div className="msg-content">
-                  {msg.toolCalls && msg.toolCalls.length > 0 && (
-                    <div className="tool-calls">
-                      {msg.toolCalls.map((tc, j) => (
-                        <div key={j} className="tool-call">
-                          <span className="tool-icon">运行</span>
-                          <span className="tool-name">{tc.name}</span>
-                          <code className="tool-args">{JSON.stringify(tc.arguments)}</code>
-                        </div>
-                      ))}
+        <div className="agent-conversation">
+          <div className="agent-messages">
+            {messages.length === 0 && <div className="agent-welcome"><h2>语言操作入口</h2><p>人格体唤醒时，HoloLake 会先查找该人格体自己的路径页面。活动栏只显示真实发生的读取、工具、权限与回执，不使用固定步骤模板。</p></div>}
+            {messages.map((message, index) => (
+              <div key={`${message.timestamp}-${index}`} className={`msg msg-${message.role}`}>
+                {message.role === 'user' ? <div className="msg-bubble msg-user-bubble"><p>{message.content}</p></div> : (
+                  <div className="msg-bubble msg-assistant-bubble">
+                    <div className="msg-avatar" aria-hidden="true"><span /></div>
+                    <div className="msg-content">
+                      {message.activities && message.activities.length > 0 && (
+                        <details className="agent-activity" open>
+                          <summary>运行活动 · {message.activities.length} 项</summary>
+                          <ol>{message.activities.map(activity => <li key={activity.id} data-status={activity.status}><span /><div><strong>{activity.label}</strong><small>{activity.detail}</small></div><em>{activity.status === 'completed' ? '完成' : activity.status === 'pending' ? '待确认' : activity.status === 'failed' ? '失败' : '进行中'}</em></li>)}</ol>
+                        </details>
+                      )}
+                      <div className="msg-markdown" dangerouslySetInnerHTML={{ __html: renderKnowledgeMarkdown(message.content) }} />
                     </div>
-                  )}
-                  {msg.toolResults && msg.toolResults.length > 0 && (
-                    <div className="tool-results">
-                      {msg.toolResults.map((tr, j) => (
-                        <div key={j} className={`tool-result ${tr.error ? 'tool-error' : ''}`}>
-                          <span className="tool-icon">{tr.error ? '失败' : '完成'}</span>
-                          <pre>{tr.error || tr.output}</pre>
-                        </div>
-                      ))}
-                    </div>
-                  )}
-                  <div
-                    className="msg-markdown"
-                    dangerouslySetInnerHTML={{
-                      __html: marked.parse(msg.content, { async: false }) as string,
-                    }}
-                  />
-                </div>
-              </div>
-            )}
-          </div>
-        ))}
-
-        {pendingActions.length > 0 && (
-          <div className="pending-actions" aria-label="待确认动作">
-            <div className="pending-actions-heading">待确认动作</div>
-            {pendingActions.map(action => (
-              <div className={`pending-action ${action.effect}`} key={action.id}>
-                <div>
-                  <strong>{action.effect === 'delete' ? '删除' : '写入'} · {action.target}</strong>
-                  <small>{action.summary}</small>
-                </div>
-                <div className="pending-action-buttons">
-                  <button onClick={() => resolveAction(action, 'reject')} disabled={Boolean(actionBusy)}>取消</button>
-                  <button className={action.effect === 'delete' ? 'danger' : 'confirm'} onClick={() => resolveAction(action, 'confirm')} disabled={Boolean(actionBusy)}>
-                    {actionBusy === action.id ? '处理中…' : '确认执行'}
-                  </button>
-                </div>
+                  </div>
+                )}
               </div>
             ))}
-          </div>
-        )}
 
-        {sending && (
-          <div className="msg msg-assistant">
-            <div className="msg-bubble msg-assistant-bubble">
-              <div className="msg-avatar" aria-hidden="true"><span /></div>
-              <div className="msg-content typing">
-                <span className="dot" />
-                <span className="dot" />
-                <span className="dot" />
-              </div>
-            </div>
+            {pendingActions.length > 0 && <div className="pending-actions" aria-label="待确认动作"><div className="pending-actions-heading">待确认动作</div>{pendingActions.map(action => <div className={`pending-action ${action.effect}`} key={action.id}><div><strong>{action.effect === 'delete' ? '删除' : '写入'} · {action.target}</strong><small>{action.summary}</small></div><div className="pending-action-buttons"><button onClick={() => resolveAction(action, 'reject')} disabled={Boolean(actionBusy)}>取消</button><button className={action.effect === 'delete' ? 'danger' : 'confirm'} onClick={() => resolveAction(action, 'confirm')} disabled={Boolean(actionBusy)}>{actionBusy === action.id ? '处理中…' : '确认执行'}</button></div></div>)}</div>}
+            {sending && <div className="msg msg-assistant"><div className="msg-bubble msg-assistant-bubble"><div className="msg-avatar" aria-hidden="true"><span /></div><div className="msg-content typing"><span className="dot" /><span className="dot" /><span className="dot" /></div></div></div>}
+            <div ref={bottomRef} />
           </div>
-        )}
-        <div ref={bottomRef} />
-      </div>
 
-      {/* 输入区 */}
-      <div className="agent-input-area">
-        <div className="agent-input-wrapper">
-          <textarea
-            ref={inputRef}
-            className="agent-input"
-            placeholder="向 HoloLake 发出语言指令…"
-            value={input}
-            onChange={e => setInput(e.target.value)}
-            onKeyDown={handleKeyDown}
-            rows={1}
-            disabled={sending || !status?.operational}
-          />
-          <button
-            className="btn-send"
-            onClick={sendMessage}
-            disabled={sending || !input.trim() || !status?.operational}
-          >
-            {sending ? '⏳' : '↑'}
-          </button>
-        </div>
-        <div className="agent-hint">
-          {status?.operational ? 'Enter 发送 · 写操作先确认并由本地 Git 留痕 · 服务器推送独立确认' : '语言操作入口暂不可用；知识库仍可独立使用'}
+          <div className="agent-input-area"><div className="agent-input-wrapper"><textarea ref={inputRef} className="agent-input" placeholder="向 HoloLake 发出语言指令…" value={input} onChange={event => setInput(event.target.value)} onKeyDown={event => { if (event.key === 'Enter' && !event.shiftKey) { event.preventDefault(); void sendMessage(); } }} rows={1} disabled={sending || !status?.operational} /><button className="btn-send" onClick={sendMessage} disabled={sending || !input.trim() || !status?.operational}>↑</button></div><div className="agent-hint">写操作先确认 · 路径步骤来自人格体自己的页面 · 只展示工具与回执</div></div>
         </div>
       </div>
     </div>

product-source/guanghu-knowledge-base/src/components/Editor.tsx

@@ -1,14 +1,15 @@
 import { useState, useEffect, useMemo } from 'react';
 import { DocContent } from '../api';
-import { marked } from 'marked';
 import { cleanDisplayText } from '../presentation';
+import { renderKnowledgeMarkdown } from '../markdown';
 
 interface Props {
   doc: DocContent;
   onSave: (title: string, body: string) => void;
+  onWikiSelect?: (target: string) => void;
 }
 
-export function Editor({ doc, onSave }: Props) {
+export function Editor({ doc, onSave, onWikiSelect }: Props) {
   const [editing, setEditing] = useState(false);
   const [title, setTitle] = useState(doc.meta.title);
   const [body, setBody] = useState(doc.body);
@@ -22,7 +23,7 @@ export function Editor({ doc, onSave }: Props) {
 
   const rendered = useMemo(() => {
     try {
-      return marked(body, { async: false }) as string;
+      return renderKnowledgeMarkdown(body);
     } catch {
       return '<p>渲染失败</p>';
     }
@@ -40,6 +41,15 @@ export function Editor({ doc, onSave }: Props) {
   };
   const displayPath = doc.meta.id.split('/').map(cleanDisplayText).join(' / ');
 
+  const handleRenderedClick = (event: React.MouseEvent<HTMLDivElement>) => {
+    const anchor = (event.target as HTMLElement).closest<HTMLAnchorElement>('a[data-hololake-wiki="true"]');
+    if (!anchor) return;
+    event.preventDefault();
+    const prefix = 'hololake://knowledge/';
+    const rawTarget = anchor.href.startsWith(prefix) ? anchor.href.slice(prefix.length) : anchor.title;
+    if (rawTarget) onWikiSelect?.(decodeURIComponent(rawTarget));
+  };
+
   return (
     <div className="kb-editor">
       <div className="kb-page-symbol" aria-hidden="true">◇</div>
@@ -91,6 +101,7 @@ export function Editor({ doc, onSave }: Props) {
           <div className="kb-editor-preview-pane">
             <div
               className="kb-markdown-render"
+              onClick={handleRenderedClick}
               dangerouslySetInnerHTML={{ __html: rendered }}
             />
           </div>
@@ -99,6 +110,7 @@ export function Editor({ doc, onSave }: Props) {
         <div className="kb-editor-read-pane">
           <div
             className="kb-markdown-render"
+            onClick={handleRenderedClick}
             dangerouslySetInnerHTML={{ __html: rendered }}
           />
         </div>

product-source/guanghu-knowledge-base/src/components/HumanSettings.tsx

@@ -4,14 +4,14 @@ export interface HumanPreferences {
   language: 'system' | 'zh-CN' | 'en';
   font: 'system' | 'serif' | 'accessible';
   readingSize: number;
-  appearance: 'eternal-lake' | 'deep-night';
+  appearance: 'lake-night' | 'mist-light' | 'deep-night';
 }
 
 export const DEFAULT_HUMAN_PREFERENCES: HumanPreferences = {
   language: 'system',
   font: 'system',
   readingSize: 17,
-  appearance: 'eternal-lake',
+  appearance: 'lake-night',
 };
 
 const STORAGE_KEY = 'hololake.human-preferences.v1';
@@ -19,7 +19,8 @@ const STORAGE_KEY = 'hololake.human-preferences.v1';
 export function loadHumanPreferences(): HumanPreferences {
   try {
     const stored = JSON.parse(localStorage.getItem(STORAGE_KEY) || '{}');
-    return { ...DEFAULT_HUMAN_PREFERENCES, ...stored };
+    const appearance = stored.appearance === 'eternal-lake' ? 'lake-night' : stored.appearance;
+    return { ...DEFAULT_HUMAN_PREFERENCES, ...stored, appearance: appearance || DEFAULT_HUMAN_PREFERENCES.appearance };
   } catch {
     return DEFAULT_HUMAN_PREFERENCES;
   }
@@ -148,7 +149,8 @@ export function HumanSettings({ open, preferences, onClose, onChange, onManageSe
           <section className="settings-section">
             <div className="settings-section-copy"><strong>外观</strong><small>平台框架保持统一，调整阅读层明暗</small></div>
             <select value={draft.appearance} onChange={event => setDraft({ ...draft, appearance: event.target.value as HumanPreferences['appearance'] })}>
-              <option value="eternal-lake">永恒湖心</option>
+              <option value="lake-night">湖夜</option>
+              <option value="mist-light">雾白</option>
               <option value="deep-night">深海夜读</option>
             </select>
           </section>

product-source/guanghu-knowledge-base/src/components/PlatformNavigation.tsx

@@ -104,14 +104,18 @@ export function PlatformNavigation({
         )}
       </div>
 
+      {activeRoute === 'sub' && (
+        <nav className="subdomain-navigation" aria-label="光湖分域行业">
+          <small>光湖分域 · 行业入口</small>
+          <button type="button" onClick={onEducationSelect}><ModuleIcon kind="education" /><span><strong>教育行业</strong><small>行业操作系统</small></span></button>
+        </nav>
+      )}
+
       <div className="module-heading"><span>已安装模块</span><button type="button" aria-label="添加模块">＋</button></div>
       <nav className="platform-module-list" aria-label="已安装模块">
         <button type="button" className={knowledgeSelected ? 'selected' : ''} onClick={onKnowledgeSelect}>
           <ModuleIcon kind="knowledge" /><span>知识库</span>
         </button>
-        <button type="button" onClick={onEducationSelect}>
-          <ModuleIcon kind="education" /><span>教育行业</span>
-        </button>
       </nav>
 
       <div className="platform-nav-footer">