Add scheduled task automation skill with worker execution pipeline.

Introduce scheduled-task-automation for H5 and WeChat, persist tasks in h5_scheduled_tasks, and run due jobs via a dedicated worker that executes agent tasks and delivers results.

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

scheduled-task-intent.test.mjs

@@ -0,0 +1,48 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import {
+  isScheduledTaskIntent,
+  parseScheduledTaskIntent,
+  shouldUseScheduledTaskAutomation,
+} from './scheduled-task-intent.mjs';
+import { shouldUseScheduleAssistant } from './schedule-intent.mjs';
+
+test('detects daily news page automation intent', () => {
+  assert.equal(shouldUseScheduledTaskAutomation('每天6点帮我做今日新闻页面'), true);
+  const intent = parseScheduledTaskIntent('每天6点帮我做今日新闻页面');
+  assert.equal(intent.action, 'create_scheduled_task');
+  assert.equal(intent.recurrence, 'daily');
+});
+
+test('detects explicit scheduled task phrase', () => {
+  assert.equal(shouldUseScheduledTaskAutomation('帮我设一个定时自动任务'), true);
+  const intent = parseScheduledTaskIntent('帮我设一个定时自动任务');
+  assert.equal(intent.action, 'create_scheduled_task');
+  assert.ok(intent.needsClarification?.includes('schedule'));
+  assert.ok(intent.needsClarification?.includes('task_spec'));
+});
+
+test('does not capture daily todo digest', () => {
+  assert.equal(shouldUseScheduledTaskAutomation('每天早上7点把当天待办发给我'), false);
+  assert.equal(parseScheduledTaskIntent('每天早上7点把当天待办发给我').action, 'none');
+});
+
+test('does not capture plain reminders', () => {
+  assert.equal(shouldUseScheduledTaskAutomation('明天下午三点提醒我开会'), false);
+  assert.equal(shouldUseScheduleAssistant('明天下午三点提醒我开会'), true);
+});
+
+test('scheduled automation takes precedence over schedule assistant keyword overlap', () => {
+  assert.equal(shouldUseScheduledTaskAutomation('每天6点定时任务做新闻页'), true);
+  assert.equal(shouldUseScheduleAssistant('每天6点定时任务做新闻页'), false);
+});
+
+test('parses cancel and list intents', () => {
+  assert.equal(parseScheduledTaskIntent('取消我的定时任务').action, 'cancel_scheduled_task');
+  assert.equal(parseScheduledTaskIntent('看看我的定时自动任务').action, 'list_scheduled_tasks');
+});
+
+test('isScheduledTaskIntent excludes none', () => {
+  assert.equal(isScheduledTaskIntent({ action: 'create_scheduled_task' }), true);
+  assert.equal(isScheduledTaskIntent({ action: 'none' }), false);
+});