Update broadcast_file_update method to restrict broadcasting to .jsonl files only, preventing unnecessary updates for .lock files.

Author: Dylan Huang

eval_protocol/utils/logs_server.py

@@ -93,7 +93,11 @@ def disconnect(self, websocket: WebSocket):
 
     def broadcast_file_update(self, update_type: str, file_path: str):
         """Broadcast file update to all connected clients."""
-        if not file_path.startswith(default_logger.datasets_dir):
+        if not file_path.startswith(default_logger.datasets_dir) and not file_path.endswith(".jsonl"):
+            """
+            .lock files are often created and deleted by the singleton lock
+            mechanism so we only broadcast .jsonl files
+            """
             return
         logger.info(f"Broadcasting file update: {update_type} {file_path}")