fix(schedule): parse ASR times with spaces around colons for ITL routing

Voice/wechat ASR often emits forms like "17 ：08", which bypassed timed_reminder
classification and fell through to agent_schedule + schedule-guard false failures.

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

schedule-intent.mjs

@@ -12,6 +12,16 @@ function normalizeText(text) {
     .trim();
 }
 
+/** ASR/wechat often inserts spaces around colons, e.g. "17 ：08". */
+function normalizeLooseTimeText(text) {
+  return String(text ?? '')
+    .replace(
+      /([0-9]{1,2}|[零一二两三四五六七八九十]{1,3})\s*([:：])\s*/gu,
+      '$1$2',
+    )
+    .replace(/([:：])\s*([0-9]{1,2})/gu, '$1$2');
+}
+
 function pad2(value) {
   return String(value).padStart(2, '0');
 }
@@ -44,7 +54,8 @@ function chineseHourToNumber(value) {
 }
 
 export function parseHourMinute(text) {
-  const match = text.match(
+  const normalized = normalizeLooseTimeText(text);
+  const match = normalized.match(
     /(?:今天|明天|后天|今晚|明晚)?(?:早上|上午|清晨|每天(?:早上|上午)?)?(早上|上午|清晨|中午|下午|傍晚|晚上|凌晨)?([0-9]{1,2}|[零一二两三四五六七八九十]{1,3})(?:点|:|：)(半|[0-9]{1,2}分?)?/,
   );
   if (!match) return null;
@@ -66,7 +77,8 @@ export function parseHourMinute(text) {
 }
 
 function countTimeExpressions(text) {
-  const matches = String(text ?? '').match(
+  const normalized = normalizeLooseTimeText(text);
+  const matches = normalized.match(
     /[0-9零一二两三四五六七八九十]{1,3}(?:点|:|：)(?:半|[0-9]{1,2}(?:分(?!开)|(?![0-9]))?)?/gu,
   );
   return matches?.length ?? 0;
@@ -93,7 +105,7 @@ function extractTimedReminderTitle(text) {
 }
 
 function cleanupTimedReminderTitleFragment(text) {
-  let title = String(text ?? '').trim();
+  let title = normalizeLooseTimeText(String(text ?? '').trim());
   title = title
     .replace(/^(?:帮我|请|麻烦)?(?:设置|设|创建|添加)(?:一个|个)?提醒[，,、:：\s]*/u, '')
     .replace(/^(?:帮我|请)?(?:设置|设)(?:一个|个)?(?:待办|代办|带办|代拜)[，,、:：\s]*/u, '');