feat: v0.8.3 工作空间切换链路根治 · 思考强度扩档 — 启动TDZ连锁/继承丢数/回显滞后三修复 · xhigh+true档位单源 · 安全防线ready后注册 · 2217 用例全量回归 + 生产模式E2E

electron/ipc/shared.ts

@@ -14,6 +14,8 @@ import { isSensitiveConfigKey } from '../utils/secure-config';
 import { maskSensitiveValue } from '../utils/mask';
 // v0.8.1 P2-1: 工具自定义策略解析
 import { parseToolPolicy } from '../harness/sandbox/permissions';
+// v0.8.3: 思考强度档位单源（新增 xhigh / true 档）
+import type { MetonaThinkingEffort } from '../harness/types';
 // v0.8.0 P1-5: 配置 URL 深校验（域名真实 DNS 解析，拦"解析到云元数据 IP"绕过）
 import {
   assertSafeConfigTargetDeep,
@@ -21,6 +23,10 @@ import {
 } from '../harness/tools/built-in/ssrf-guard';
 // v0.8.1 P0-4: 主进程文案双语
 import { setMainLocale, mt } from '../utils/main-locale';
+// v0.8.3: 工作空间路径持久化独立成模块 —— 此前动态 import('../main') 与入口模块
+// 形成循环依赖，入口求值一旦中断即抛 TDZ "Cannot access 'main' before
+// initialization"，工作空间切换保存随之失败
+import { writeWorkspacePathToFile } from '../utils/workspace-path';
 
 /**
  * v0.7.4 P2-9-C: URL 类配置键 —— 写入时须过 assertSafeConfigTarget 高危目标校验。
@@ -149,10 +155,10 @@ export function applyEngineConfigKey(ctx: IPCContext, key: string, value: unknow
       break;
     case 'agent.thinkingEffort':
       agentEngineManager.updateConfigAll({
-        thinkingEffort: value as 'low' | 'medium' | 'high' | 'max',
+        thinkingEffort: value as MetonaThinkingEffort,
       });
       orchestrator.updateDefaultConfig({
-        thinkingEffort: value as 'low' | 'medium' | 'high' | 'max',
+        thinkingEffort: value as MetonaThinkingEffort,
       });
       break;
     // v0.7.3 P3-1: enableReflection 接线（此前为死配置）— 引擎 REFLECTING 状态开关
@@ -293,7 +299,6 @@ export async function applyConfigSideEffects(
   );
   if (workspaceEntry) {
     try {
-      const { writeWorkspacePathToFile } = await import('../main');
       writeWorkspacePathToFile(workspaceEntry.value as string);
       log.info(`[CONFIG] Workspace path saved (restart required): ${workspaceEntry.value}`);
     } catch (err) {