收口桌面窗口标题桥接边界

将 Tauri 窗口标题 HostBridge 处理收口到 title 模块

让桌面 dispatch 只委托窗口标题请求

同步桌面壳结构门禁、架构文档和共享记忆

apps/desktop-shell/scripts/check-config.mjs

@@ -118,6 +118,14 @@ const desktopHostBridgeShareSource = fs.readFileSync(
   desktopHostBridgeSharePath,
   'utf8',
 );
+const desktopHostBridgeTitlePath = new URL(
+  '../src-tauri/src/host_bridge/title.rs',
+  import.meta.url,
+);
+const desktopHostBridgeTitleSource = fs.readFileSync(
+  desktopHostBridgeTitlePath,
+  'utf8',
+);
 const desktopShellUrlPath = new URL(
   '../src-tauri/src/shell/url.rs',
   import.meta.url,
@@ -237,6 +245,7 @@ const expectedDesktopHostBridgeRustFiles = [
   'notifications.rs',
   'protocol.rs',
   'share.rs',
+  'title.rs',
 ];
 const expectedDesktopShellRustFiles = [
   'deep_link.rs',
@@ -1323,7 +1332,7 @@ const desktopHostBridgePayloadLimits = {
     'BADGE_COUNT_MAX',
   ),
   HOST_BRIDGE_APP_TITLE_MAX_LENGTH: extractRustNumberConst(
-    rustHostSource,
+    desktopHostBridgeTitleSource,
     'WINDOW_TITLE_MAX_LENGTH',
   ),
   HOST_BRIDGE_CLIPBOARD_TEXT_MAX_LENGTH: extractRustNumberConst(
@@ -1934,6 +1943,7 @@ const expectedRustHostBridgeFiles = [
   'notifications.rs',
   'protocol.rs',
   'share.rs',
+  'title.rs',
 ];
 const expectedRustShellFiles = [
   'deep_link.rs',
@@ -2211,6 +2221,27 @@ for (const snippet of [
 if (!desktopHostBridgeBadgeSource.match(/window\s*\.\s*set_badge_count\s*\(\s*count\s*\)/)) {
   throw new Error('desktop shell badge module must call window.set_badge_count(count)');
 }
+if (
+  !desktopHostBridgeDispatchSource.includes(
+    'set_desktop_host_bridge_window_title(&app, &request)',
+  ) ||
+  desktopHostBridgeDispatchSource.includes('WINDOW_TITLE_MAX_LENGTH') ||
+  desktopHostBridgeDispatchSource.includes('required_string_payload(&request, "title")') ||
+  desktopHostBridgeDispatchSource.includes('window.set_title')
+) {
+  throw new Error('desktop shell title HostBridge method must delegate to title module');
+}
+for (const snippet of [
+  'WINDOW_TITLE_MAX_LENGTH',
+  'normalize_window_title',
+  'required_string_payload(request, "title")',
+  'window.set_title(&title)',
+  '"title is required"',
+]) {
+  if (!desktopHostBridgeTitleSource.includes(snippet)) {
+    throw new Error(`desktop shell title module is missing ${snippet}`);
+  }
+}
 if (
   !desktopHostBridgeDispatchSource.includes(
     'show_desktop_local_notification(&app, &request)',