{
  "approach": "In networkx/classes/digraph.py, modify the initialization of _pred and _succ to use adjlist_outer_dict_factory instead of node_dict_factory.",
  "files_to_edit": [
    "networkx/classes/digraph.py"
  ],
  "finish_reason": "stop",
  "hypothesis": "Change from `_node=[{} for x in nodelist]` in digraph.py line 303",
  "retries": {},
  "usage": {
    "completion": 84,
    "prompt": 6620,
    "reasoning": 0
  }
}