agent 模式补充文件功能已经实现

src/bot/__init__.py

@@ -84,6 +84,10 @@ def run_bot_web(config: dict[str, Any], work_dir: Path) -> None:
     cache_map = load_cache(work_dir)
     travel_info = cache_map.get("travel_info")
     normal_info = cache_map.get("normal_info")
+
+    if travel_info is None and normal_info is None:
+        raise ValueError(f"缓存中未找到 travel_info 或 normal_info，请先执行发票提取流程。工作目录: {work_dir}")
+
     run_bot(
         config,
         headless=True,