reverting tool and adding chrome browser

app.py

@@ -13,12 +13,12 @@ from selenium.webdriver.chrome.service import Service
 from webdriver_manager.chrome import ChromeDriverManager
 
 @tool
-def get_zh_top_news() -> str:
+def get_zh_top_news() -> tuple[str, str]:
     """A tool that retrieves the current top news article's title and URL from www.zerohedge.com.
     
     Returns:
-        str: the article title (str)
-    
+        tuple[str, str]: A tuple containing the article title (str) and its URL (str).
+
     Raises:
         Exception: If the page fails to load or the expected element is not found.
     """
@@ -26,11 +26,14 @@ def get_zh_top_news() -> str:
     chrome_options = Options()
     chrome_options.add_argument("--headless")  # Run without opening a browser window
     chrome_options.add_argument("--disable-gpu")  # Disable GPU for headless mode
-    chrome_options.add_argument("--no-sandbox")  # Required for containerized environments
+    chrome_options.add_argument("--no-sandbox")  # Required for Docker environments
     chrome_options.add_argument("--disable-dev-shm-usage")  # Avoid memory issues in containers
 
-    # Use webdriver-manager to automatically manage ChromeDriver
-    driver = webdriver.Chrome(service=Service(ChromeDriverManager().install()), options=chrome_options)
+    # Specify ChromeDriver path (installed via Dockerfile)
+    service = Service(executable_path="/usr/local/bin/chromedriver")
+
+    # Initialize the WebDriver
+    driver = webdriver.Chrome(service=service, options=chrome_options)
 
     try:
         # Navigate to ZeroHedge homepage
@@ -51,7 +54,7 @@ def get_zh_top_news() -> str:
         if not article_link.startswith("http"):
             article_link = f"https://www.zerohedge.com{article_link}"
 
-        return article_title
+        return article_title, article_link
 
     except Exception as e:
         print(f"Error retrieving top headline: {e}")