新增任务实时详情：Agent实时状态上报(决策/执行/验证阶段)+前端详情面板(2.5s轮询步骤日志/截图/停止按钮)；修复static路径

agent.py

@@ -99,6 +99,18 @@ class TaskRunner(threading.Thread):
         self.stop_flag = threading.Event()
         self.task_dir = os.path.join(TASKS_DIR, task_id)
         os.makedirs(self.task_dir, exist_ok=True)
+        # 实时状态（供 API 轮询展示）
+        self.current = {
+            'phase': '排队中', 'step': 0, 'reason': '', 'action': '',
+            'target': '', 'value': '', 'detail': '', 'ts': '',
+            'elapsed': 0, 'started': False,
+        }
+
+    def _set_current(self, **kw):
+        self.current.update(kw)
+        self.current['ts'] = time.strftime('%H:%M:%S')
+        if self.current.get('started'):
+            self.current['elapsed'] = int(time.time() - self.current.get('start_ts', time.time()))
 
     def stop(self):
         self.stop_flag.set()
@@ -118,15 +130,18 @@ class TaskRunner(threading.Thread):
     def run(self):
         update_task(self.task_id, status='running', started_at=time.time(),
                     result='running')
+        self._set_current(phase='启动中', started=True, start_ts=time.time())
         steps = []
         browser = None
         try:
             browser = AgentBrowser(namespace=f'task-{self.task_id}')
             deadline = time.time() + self.timeout
+            self._set_current(phase='打开页面', detail=self.url)
             self._log(f'打开页面: {self.url}')
             browser.open(self.url, timeout=60)
             browser.wait('--load', 'networkidle', timeout=45)
             self._log('页面已打开')
+            self._set_current(phase='页面已打开')
 
             step_n = 0
             while step_n < self.max_steps:
@@ -139,6 +154,8 @@ class TaskRunner(threading.Thread):
 
                 step_n += 1
                 self._log(f'--- 步骤 {step_n}/{self.max_steps} ---')
+                self._set_current(phase='分析页面', step=step_n,
+                                  detail=f'正在获取页面元素快照')
 
                 # 1. 快照
                 try:
@@ -151,6 +168,8 @@ class TaskRunner(threading.Thread):
                 cur_title = browser.title()
 
                 # 2. LLM 决策
+                self._set_current(phase='AI 决策中', step=step_n,
+                                  detail='正在分析页面并决定下一步动作...')
                 user_msg = (
                     f'## 测试目标\n{self.goal}\n\n'
                     f'## 当前页面\nURL: {cur_url}\n标题: {cur_title}\n\n'
@@ -172,11 +191,18 @@ class TaskRunner(threading.Thread):
                 if action not in ('click', 'fill', 'select', 'press', 'wait',
                                   'scroll', 'screenshot', 'assert', 'done', 'fail'):
                     self._log(f'非法动作: {action}')
+                    self._set_current(phase='动作异常', step=step_n,
+                                      action=action, detail=f'非法动作: {action}')
                     steps.append(self._record(step_n, decision, 'error',
                                               f'非法动作: {action}'))
                     continue
 
                 # 3. 执行动作（带自愈重试）
+                self._set_current(phase='执行动作', step=step_n,
+                                  action=action, target=decision.get('target', ''),
+                                  value=decision.get('value', ''),
+                                  reason=decision.get('reason', ''),
+                                  detail=f'{action} {decision.get("target", "")} {decision.get("value", "")}'.strip())
                 result, detail, extra = self._execute(browser, decision)
                 self._log(f'动作 {action} -> {result} {detail}')
 
@@ -243,6 +269,9 @@ class TaskRunner(threading.Thread):
         for attempt in range(MAX_RETRY_SAME_ERROR + 1):
             if attempt > 0:
                 self._log(f'重试 {attempt}: {action} {target}')
+                self._set_current(phase='自愈重试', step=self.current.get('step', 0),
+                                  action=action, target=target,
+                                  detail=f'第 {attempt} 次重试: {action} {target}')
             try:
                 if action == 'click':
                     browser.click(self._resolve(target))
@@ -382,6 +411,8 @@ class TaskRunner(threading.Thread):
         return bool(r)
 
     def _finish(self, browser, result, summary, steps):
+        self._set_current(phase='完成', step=len(steps),
+                          detail=f'结果: {result} - {summary}')
         if browser:
             browser.close()
         update_task(self.task_id, status='finished', result=result,