{
  "session_id": "a96cb852-40af-4406-978b-edd9c0affdd1",
  "transcript_path": "<redacted: conversation transcript>",
  "cwd": "/tmp/example-workspace",
  "prompt_id": "082bbc2b-f77b-4571-88ce-92a4faaf7ecd",
  "permission_mode": "auto",
  "effort": {
    "level": "xhigh"
  },
  "hook_event_name": "PreToolUse",
  "tool_name": "Edit",
  "tool_input": {
    "file_path": "/tmp/example-workspace/notes.txt",
    "old_string": "<redacted: file contents>",
    "new_string": "<redacted: file contents>",
    "replace_all": false
  },
  "tool_use_id": "toolu_0000000000000000000000"
}