feat(cursor): wire executor through portal, admin, and wechat routes

Register cursor in LLM executor bindings, route page/code tasks through
cursor runtime selection, and bootstrap wechat cursor policy services.

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

admin-routes.mjs

@@ -43,6 +43,7 @@ function plazaRouteError(res, req, error) {
  * @param {object|null} deps.plazaOps
  * @param {object|null} deps.wechatAdmin
  * @param {object|null} deps.wechatIntentRouterConfigService
+ * @param {object|null} deps.wechatCursorExecutorPolicyService
  */
 export function createAdminApi({
   jsonBody,
@@ -66,6 +67,7 @@ export function createAdminApi({
   plazaOps,
   wechatAdmin,
   wechatIntentRouterConfigService,
+  wechatCursorExecutorPolicyService,
   subscriptionService,
   templateCatalogService,
 }) {
@@ -925,6 +927,34 @@ export function createAdminApi({
   adminApi.put('/wechat/intent-router/config', requireAdmin, updateWechatIntentRouterConfig);
   adminApi.patch('/wechat/intent-router/config', requireAdmin, updateWechatIntentRouterConfig);
 
+  adminApi.get('/wechat/cursor-executor/config', requireAdmin, async (_req, res) => {
+    if (!wechatCursorExecutorPolicyService?.getAdminConfig) {
+      return res.status(503).json({ message: '微信 Cursor 体验通道未启用' });
+    }
+    return res.json(await wechatCursorExecutorPolicyService.getAdminConfig());
+  });
+
+  adminApi.get('/wechat/cursor-executor/runtime', requireAdmin, async (_req, res) => {
+    if (!wechatCursorExecutorPolicyService?.getRuntimeState) {
+      return res.status(503).json({ message: '微信 Cursor 体验通道未启用' });
+    }
+    return res.json(await wechatCursorExecutorPolicyService.getRuntimeState());
+  });
+
+  const updateWechatCursorExecutorConfig = async (req, res) => {
+    if (!wechatCursorExecutorPolicyService?.updateAdminConfig) {
+      return res.status(503).json({ message: '微信 Cursor 体验通道未启用' });
+    }
+    const result = await wechatCursorExecutorPolicyService.updateAdminConfig(
+      req.body?.config ?? req.body ?? {},
+      { updatedBy: req.currentUser.id },
+    );
+    return res.json(result);
+  };
+
+  adminApi.put('/wechat/cursor-executor/config', requireAdmin, updateWechatCursorExecutorConfig);
+  adminApi.patch('/wechat/cursor-executor/config', requireAdmin, updateWechatCursorExecutorConfig);
+
   adminApi.get('/llm-providers/catalog', requireAdmin, (_req, res) => {
     if (!llmProviderService) return res.status(503).json({ message: '未启用 LLM 配置' });
     res.json({ catalog: llmProviderService.catalog });