完善AI游戏创作App本地工作区与Agent协作

补齐工作区启动器、非空目录确认和主窗口切换入口

改为运行时配置文件并支持全局与单Agent LLM Provider

接入平台 External API 生成和同步美术资产

补齐本地对话记录、Agent私有记忆和项目黑板

完善Agent状态、历史Run、快照、文件和资产快捷入口

同步AI游戏创作App实施计划和共享决策记录

scripts/check-native-shells.mjs

@@ -1938,8 +1938,12 @@ function assertGeneratedNativeShellArtifactsAreIgnored() {
 
 function assertAiGameCreatorShellUserDevBoundary() {
   const windows = aiGameCreatorShellTauriConfig.app?.windows ?? [];
-  if (windows.length !== 1 || windows[0]?.label !== 'main') {
-    throw new Error('AI game creator release shell must register only the main chat window');
+  if (
+    windows.length !== 1 ||
+    windows[0]?.label !== 'launcher' ||
+    windows[0]?.url !== 'index.html?launcher'
+  ) {
+    throw new Error('AI game creator release shell must register only the launcher window');
   }
   const releaseCsp = aiGameCreatorShellTauriConfig.app?.security?.csp ?? '';
   const devCsp = aiGameCreatorShellTauriConfig.app?.security?.devCsp ?? '';
@@ -2015,6 +2019,33 @@ function assertAiGameCreatorShellUserDevBoundary() {
       throw new Error(`AI game creator developer window boundary drifted: missing ${snippet}`);
     }
   }
+
+  const workspaceWindowCommandIndex = aiGameCreatorShellTauriSource.indexOf(
+    'fn open_game_creator_workspace_window(',
+  );
+  const launcherWindowCommandIndex = aiGameCreatorShellTauriSource.indexOf(
+    'fn open_game_creator_launcher_window(',
+  );
+  const developerWindowIndex = aiGameCreatorShellTauriSource.indexOf(
+    '#[cfg(debug_assertions)]\nfn open_developer_window(',
+  );
+  const workspaceWindowCommandSource = aiGameCreatorShellTauriSource.slice(
+    workspaceWindowCommandIndex,
+    launcherWindowCommandIndex,
+  );
+  const launcherWindowCommandSource = aiGameCreatorShellTauriSource.slice(
+    launcherWindowCommandIndex,
+    developerWindowIndex,
+  );
+  if (
+    workspaceWindowCommandIndex < 0 ||
+    launcherWindowCommandIndex < 0 ||
+    developerWindowIndex < 0 ||
+    !workspaceWindowCommandSource.includes('window.close().map_err(|error| error.to_string())?;') ||
+    !launcherWindowCommandSource.includes('window.close().map_err(|error| error.to_string())?;')
+  ) {
+    throw new Error('AI game creator workspace switch must close the source window');
+  }
 }
 
 function collectProductionShellFiles(entryPath) {