[
  {
    "category": "copy", 
    "description": "Add support for managed copies.", 
    "type": "feature"
  }, 
  {
    "category": "download", 
    "description": "Add support for downloading to a filename, seekable file-like object, and nonseekable file-like object.", 
    "type": "feature"
  }, 
  {
    "category": "general", 
    "description": "Add ``TransferManager`` class. All public functionality for ``s3transfer`` is exposed through this class.", 
    "type": "feature"
  }, 
  {
    "category": "subscribers", 
    "description": "Add subscriber interface. Currently supports on_queued, on_progress, and on_done status changes.", 
    "type": "feature"
  }, 
  {
    "category": "upload", 
    "description": "Add support for uploading a filename, seekable file-like object, and nonseekable file-like object.", 
    "type": "feature"
  }
]