Polish project documentation and runtime config

app/agents/gaode_connector.py

@@ -11,6 +11,7 @@ from __future__ import annotations
 
 import importlib.util
 import os
+from pathlib import Path
 from typing import Any
 
 import requests
@@ -18,7 +19,8 @@ import urllib3
 
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
-_CRAWL_PATH = "/Users/xuexue/PycharmProjects/PythonProject/xuexue-CityGraph/crawl_guiyan.py"
+_PROJECT_ROOT = Path(__file__).resolve().parents[2]
+_CRAWL_PATH = os.getenv("GAODE_CRAWLER_PATH", str(_PROJECT_ROOT / "scripts" / "crawl_guiyan.py"))
 _mod: Any = None
 
 # 高德官方一级 POI 类型编码（按 type code 网格扫描，不靠热度关键词）