Abort if status file not found

app.py

@@ -921,17 +921,25 @@ def run_and_submit_all(profile: gr.OAuthProfile | None):
 
     # Load previous results if available
     previous_results = {}
+    current_script_dir = os.path.dirname(os.path.abspath(__file__))
+    results_log_status_path = os.path.join(
+        current_script_dir, 'results_log_status.json')
+
     try:
-        if os.path.exists('results_log_status.json'):
-            with open('results_log_status.json', 'r') as f:
+        if os.path.exists(results_log_status_path):
+            with open(results_log_status_path, 'r', encoding='utf-8') as f:
                 previous_results_list = json.load(f)
                 # Convert to dictionary with task_id as key for easier lookup
                 for item in previous_results_list:
                     previous_results[item.get("Task ID")] = item
             print(f"Loaded {len(previous_results)} previous results")
+        else:
+            return f"{results_log_status_path} not found", None
+
     except Exception as e:
         print(f"Error loading previous results: {e}")
         # Continue without previous results if there's an error
+        return "results_log_status.json not found", None
 
     print(f"Running agent on {len(questions_data)} questions...")
     for idx, item in enumerate(questions_data):