Improve WeChat MP replies and ship MindSpace/H5 production updates.

Add WeChat service account routing with sync acks, connectivity tests, and context isolation; document deploy runbooks; and bundle related MindSpace, voice, Plaza, and server gateway changes for production rollout.

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

admin-bootstrap.mjs

@@ -20,6 +20,8 @@ import { createPlazaInteractionService } from './plaza-interactions.mjs';
 import { createPlazaOpsService } from './plaza-ops.mjs';
 import { createNoopPlazaRedis } from './plaza-redis.mjs';
 import { ensureAlgorithmConfig, loadAlgorithmConfig } from './plaza-algorithm.mjs';
+import { createWechatAdminService } from './wechat-admin.mjs';
+import { loadWechatMpConfig } from './wechat-mp.mjs';
 
 const noop = () => {};
 
@@ -32,7 +34,7 @@ const noop = () => {};
  * @param {string} [env.apiSecret]   Goosed/relay API secret.
  * @param {number} [env.defaultSignupBalanceCents]
  * @param {boolean} [env.ensureAdminUser]  Ensure an admin account exists on boot (default true).
- * @returns {Promise<{pool, userAuth, llmProviderService, plazaPosts, plazaOps}>}
+ * @returns {Promise<{pool, userAuth, llmProviderService, plazaPosts, plazaOps, wechatAdmin}>}
  */
 export async function createAdminServices(env = {}) {
   if (!isDatabaseConfigured()) {
@@ -85,6 +87,11 @@ export async function createAdminServices(env = {}) {
   }
 
   const llmProviderService = createLlmProviderService(pool, { apiTarget, apiSecret });
+  const wechatAdmin = createWechatAdminService(pool, {
+    config: loadWechatMpConfig(),
+    scheduleEnabled: process.env.H5_SCHEDULE_ENABLED === '1',
+    reminderWorkerEnabled: process.env.H5_REMINDER_WORKER_ENABLED === '1',
+  });
 
-  return { pool, userAuth, llmProviderService, plazaPosts, plazaOps };
+  return { pool, userAuth, llmProviderService, plazaPosts, plazaOps, wechatAdmin };
 }