{
  "context": "This criteria evaluates how well the engineer uses YACS's renamed key management functionality to handle configuration schema evolution. It focuses specifically on the register_renamed_key method and proper error handling during configuration merging.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "CfgNode instantiation",
      "description": "Creates a CfgNode instance to hold the configuration structure",
      "max_score": 10
    },
    {
      "name": "Configuration schema definition",
      "description": "Defines the required configuration structure with MODEL.ARCHITECTURE, TRAINING.BATCH_SIZE, and TRAINING.OPTIMIZER using nested CfgNode objects",
      "max_score": 15
    },
    {
      "name": "register_renamed_key usage",
      "description": "Uses the register_renamed_key method to register both key renames (MODEL.TYPE -> MODEL.ARCHITECTURE and TRAIN.BATCH_SIZE -> TRAINING.BATCH_SIZE)",
      "max_score": 25
    },
    {
      "name": "merge_from_list usage",
      "description": "Uses the merge_from_list method to apply configuration overrides from the list of key-value pairs",
      "max_score": 20
    },
    {
      "name": "Error propagation",
      "description": "Allows the KeyError raised by YACS when a renamed key is used to propagate to the caller (does not catch and suppress it)",
      "max_score": 15
    },
    {
      "name": "Error message content",
      "description": "The raised error message contains both the old key name and new key name (this is provided automatically by YACS's raise_key_rename_error)",
      "max_score": 15
    }
  ]
}