Update app.py

app.py

@@ -659,7 +659,10 @@ def run_playwright_action(action_data, prompt_generator, target_url):
 
     finally:
         if browser:
-            browser.close()
+            try:
+                browser.close()
+            except Exception:
+                pass
         print("[AGENT] 🛑 Playwright Session Closed.")
 # =========================
 # Chat Endpoint (Text + Voice)