From 1e3a125f8345c5a7d0e4d3fccfe6256c10aa40a4 Mon Sep 17 00:00:00 2001
From: john <cynell@139.com>
Date: Mon, 24 Aug 2026 17:12:50 +0800
Subject: [PATCH] fix(schedule): parse ASR times with spaces around colons for
 ITL routing
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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      | 18 +++++++++++++++---
 schedule-intent.test.mjs | 19 +++++++++++++++++++
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/schedule-intent.mjs b/schedule-intent.mjs
index 512d867..babff23 100644
--- a/schedule-intent.mjs
+++ b/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, '');
diff --git a/schedule-intent.test.mjs b/schedule-intent.test.mjs
index 9862506..a422726 100644
--- a/schedule-intent.test.mjs
+++ b/schedule-intent.test.mjs
@@ -125,6 +125,25 @@ test('specific dated reminder still routes to schedule assistant', () => {
   assert.equal(shouldUseScheduleAssistant('明天下午三点提醒我开会'), true);
 });
 
+test('parses ASR reminder text with spaced fullwidth colon before minutes', () => {
+  const now = Date.UTC(2026, 7, 24, 9, 7, 0); // 2026-08-24 17:07 Asia/Shanghai
+  const intent = parseScheduleIntent('设置一个提醒，今天下午 17 ：08要开会', {
+    timezone: 'Asia/Shanghai',
+    now,
+  });
+  assert.equal(intent.action, 'create_timed_reminder');
+  assert.equal(intent.title, '要开会');
+  assert.equal(intent.hour, 17);
+  assert.equal(intent.minute, 8);
+  assert.equal(intent.remindLocal, '2026-08-24 17:08');
+});
+
+test('ASR spaced colon routes to ITL timed reminder not agent', () => {
+  const result = classifyUserIntent('设置一个提醒，今天下午 17 ：08要开会');
+  assert.equal(result.kind, 'timed_reminder');
+  assert.equal(result.layer, 'L1');
+});
+
 test('parses direct reminder setup phrase from wechat', () => {
   const now = Date.UTC(2026, 7, 24, 4, 0, 0); // 2026-08-24 12:00 Asia/Shanghai
   const intent = parseScheduleIntent('帮我设置提醒，下午 14：30 分开会，项目计划例会', {