fix(schedule): parse「设置一个提醒」as timed reminder for ITL Confirm Gate

Colloquial phrasing with optional 一个/个 was falling through to agent_schedule,
so schedule-guard blocked false confirmations. Also strip orphaned 分 after HH:MM times.

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

schedule-intent.mjs

@@ -73,7 +73,7 @@ function countTimeExpressions(text) {
 }
 
 function wantsSimpleTimedReminder(compact, text) {
-  if (!/(?:提醒我|设置提醒|设个?提醒|到点提醒|提醒一下|闹钟|叫我)/u.test(compact)) return false;
+  if (!/(?:提醒我|设置(?:一个|个)?提醒|设(?:一个|个)?提醒|到点提醒|提醒一下|闹钟|叫我)/u.test(compact)) return false;
   if (countTimeExpressions(text) !== 1) return false;
   if (/[0-9零一二两三四五六七八九十]{1,3}(?:点|:|：).{1,24}[0-9零一二两三四五六七八九十]{1,3}(?:点|:|：)/u.test(compact)) {
     return false;
@@ -100,7 +100,10 @@ function cleanupTimedReminderTitleFragment(text) {
   title = title
     .replace(/(?:今天|今日|今晚|明天|后天|明早|今早)/gu, ' ')
     .replace(/(?:早上|上午|清晨|中午|下午|傍晚|晚上|凌晨)/gu, ' ')
-    .replace(/[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, ' ')
+    .replace(
+      /[0-9零一二两三四五六七八九十]{1,3}(?:点|:|：)(?:半|[0-9]{1,2}(?:\s*分(?!开)|(?![0-9]))?)?/gu,
+      ' ',
+    )
     .replace(/(?:提醒我|提醒|闹钟|叫我|设置提醒|设提醒)/gu, ' ')
     .replace(/[，,、:：]/g, ' ')
     .replace(/\s+/g, ' ')

schedule-intent.test.mjs

@@ -1,6 +1,7 @@
 import assert from 'node:assert/strict';
 import test from 'node:test';
 import { parseScheduleIntent, shouldUseScheduleAssistant } from './schedule-intent.mjs';
+import { classifyUserIntent } from './intent-classifier.mjs';
 import { nextDailyRunAt } from './schedule-time.mjs';
 
 test('daily news automation does not route to schedule assistant', () => {
@@ -135,6 +136,25 @@ test('parses direct reminder setup phrase from wechat', () => {
   assert.equal(intent.remindLocal, '2026-08-24 14:30');
 });
 
+test('parses set-a-reminder colloquial phrase with numeric time', () => {
+  const now = Date.UTC(2026, 7, 24, 6, 0, 0); // 2026-08-24 14:00 Asia/Shanghai
+  const intent = parseScheduleIntent('设置一个提醒，今天下午 16:25 分要出门', {
+    timezone: 'Asia/Shanghai',
+    now,
+  });
+  assert.equal(intent.action, 'create_timed_reminder');
+  assert.equal(intent.title, '要出门');
+  assert.equal(intent.hour, 16);
+  assert.equal(intent.minute, 25);
+  assert.equal(intent.remindLocal, '2026-08-24 16:25');
+});
+
+test('set-a-reminder colloquial phrase routes to ITL timed reminder not agent', () => {
+  const result = classifyUserIntent('设置一个提醒，今天下午 16:25 分要出门');
+  assert.equal(result.kind, 'timed_reminder');
+  assert.equal(result.layer, 'L1');
+});
+
 test('simple reminder today rolls to tomorrow when time already passed', () => {
   const now = Date.UTC(2026, 7, 24, 7, 0, 0); // 2026-08-24 15:00 Asia/Shanghai
   const intent = parseScheduleIntent('今天10点提醒我吃药', {