fix(schedule): harden reminder utterance routing for WeChat ITL

Expand ASR normalization and colloquial reminder parsing so simple timed reminders route to L1 confirm cards instead of the agent, and disable schedule-guard false failures when ITL is enabled.

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

wechat/handlers/schedule-guard.mjs

@@ -2,18 +2,30 @@ export function looksLikeScheduleConfirmation(text) {
   const compact = String(text ?? '').replace(/\s+/g, '');
   if (!compact) return false;
   if (/(没有|没能|未能|无法|不能|失败|需要你|请补充|请告诉)/.test(compact)) return false;
-  return /(已经|已|现在).{0,12}(设置|安排|记录|加上|添加|创建).{0,12}(待办|提醒|日程|安排|闹钟)|设置好了|已经设置好了|已经加上/.test(
+  return /(已经|已|现在).{0,12}(设置|安排|记录|加上|添加|创建).{0,12}(待办|提醒|日程|安排|闹钟|闹铃)|设置好了|已经设置好了|已经加上/.test(
     compact,
   );
 }
 
+export function rewriteScheduleConfirmationWhenItlEnabled(replyText, { enabled = false } = {}) {
+  if (!enabled || !looksLikeScheduleConfirmation(replyText)) return replyText;
+  return [
+    '这类提醒需要你先确认卡片后才会写入。',
+    '请直接发完整安排（例如「每天18点提醒打卡」），我会先发确认卡片；回复「确认」后再生效。',
+  ].join('\n');
+}
+
 export async function guardScheduleConfirmationReply({
   replyText,
   scheduleService,
   userId,
   sourceMessageId,
   logger,
+  intentTransactionEnabled = false,
 }) {
+  if (intentTransactionEnabled) {
+    return rewriteScheduleConfirmationWhenItlEnabled(replyText, { enabled: true });
+  }
   if (!scheduleService || !looksLikeScheduleConfirmation(replyText)) return replyText;
   const messageId = String(sourceMessageId ?? '').trim();
   if (!messageId || typeof scheduleService.listItemsBySourceMessage !== 'function') {