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>

schedule-reminder-worker.test.mjs

@@ -0,0 +1,54 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { startScheduleReminderWorker } from './schedule-reminder-worker.mjs';
+
+test('schedule reminder worker sends due daily todo digest', async () => {
+  const calls = [];
+  const sent = [];
+  const subscription = {
+    id: 'sub-1',
+    userId: 'user-1',
+    hour: 7,
+    minute: 0,
+    timezone: 'Asia/Shanghai',
+    channel: 'wechat',
+    attempts: 1,
+  };
+  const worker = startScheduleReminderWorker({
+    intervalMs: 60_000,
+    scheduleService: {
+      async listDueDigestSubscriptions() {
+        calls.push('list');
+        return [subscription];
+      },
+      async lockDigestSubscription(id) {
+        calls.push(`lock:${id}`);
+        return subscription;
+      },
+      async buildTodoDigestText({ userId }) {
+        calls.push(`digest:${userId}`);
+        return '6月18日 待办记录\n\n1. 开会';
+      },
+      async logDelivery(input) {
+        calls.push(`log:${input.status}`);
+      },
+      async markDigestSent(input) {
+        calls.push(`sent:${input.id}`);
+      },
+      async markDigestFailed() {
+        calls.push('failed');
+      },
+    },
+    async sendWechatTextToUser(userId, text) {
+      sent.push({ userId, text });
+    },
+    logger: { warn() {} },
+    runOnStart: false,
+  });
+
+  await worker.runOnce();
+  worker.stop();
+
+  assert.deepEqual(sent, [{ userId: 'user-1', text: '6月18日 待办记录\n\n1. 开会' }]);
+  assert.deepEqual(calls, ['list', 'lock:sub-1', 'digest:user-1', 'log:success', 'sent:sub-1']);
+});