Add attachment text extraction, auto web news skill, and chat/voice UI updates.

Simplify asset upload temp paths, refresh deploy docs for Aliyun DNS topology, and ship MindSpace content-scan and auth improvements.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/utils/message.ts

@@ -1,5 +1,6 @@
 import type { Message, MessageContent } from '../types';
 import { mergeMessageContent } from '../../message-stream.mjs';
+import { stripUserAddressPrefix } from './userAddress';
 
 const IMAGE_URL_LINE_RE = /^\[图片\d+]: (.+)$/;
 
@@ -76,7 +77,7 @@ export function normalizeUserMessageForApi(message: Message): Message {
     content: agentText ? [{ type: 'text', text: agentText }] : [],
     metadata: {
       ...message.metadata,
-      ...(displayText ? { displayText } : {}),
+      displayText,
       ...(imageUrls.length ? { imageUrls } : {}),
     },
   };
@@ -100,7 +101,7 @@ export function buildUserMessage(
     metadata: {
       userVisible: true,
       agentVisible: true,
-      ...(displayText ? { displayText } : {}),
+      displayText,
       ...(imageUrls.length ? { imageUrls } : {}),
     },
   };
@@ -113,11 +114,13 @@ export function normalizeConversationMessages(messages: Message[]): Message[] {
 }
 
 export function getDisplayText(message: Message): string {
-  return (
-    message.metadata.displayText ??
-    getSystemNotificationText(message) ??
-    getVisibleText(message)
-  );
+  if ('displayText' in message.metadata) {
+    return message.metadata.displayText ?? '';
+  }
+  const systemText = getSystemNotificationText(message);
+  if (systemText) return systemText;
+  const visible = getVisibleText(message);
+  return message.role === 'user' ? stripUserAddressPrefix(visible) : visible;
 }
 
 export function pushMessage(messages: Message[], incoming: Message): Message[] {

src/utils/userAddress.ts

@@ -21,3 +21,12 @@ export function buildUserAddressPrefix(
 
 `;
 }
+
+/** Strip hidden user-identity prefix when UI falls back to agent-side content. */
+export function stripUserAddressPrefix(text: string): string {
+  if (!text.startsWith('[用户身份]\n')) return text;
+  const separator = '\n\n';
+  const end = text.indexOf(separator);
+  if (end === -1) return text;
+  return text.slice(end + separator.length).trim();
+}