{
  "note": "Example skeleton only. Wire image/video inputs from your own workflow.",
  "workflow": {
    "1": {
      "class_type": "OpenShotDownloadAndLoadSAM2Model",
      "inputs": {
        "model": "sam2.1_hiera_tiny.safetensors",
        "segmentor": "video",
        "device": "auto",
        "precision": "fp16"
      }
    },
    "2": {
      "class_type": "OpenShotSam2VideoSegmentationAddPoints",
      "inputs": {
        "sam2_model": ["1", 0],
        "image": ["YOUR_VIDEO_FRAMES_NODE", 0],
        "coordinates_positive": "[{\"x\":320,\"y\":180}]",
        "frame_index": 0,
        "object_index": 0
      }
    },
    "3": {
      "class_type": "OpenShotSam2VideoSegmentationChunked",
      "inputs": {
        "sam2_model": ["2", 0],
        "inference_state": ["2", 1],
        "start_frame": 0,
        "chunk_size_frames": 32,
        "keep_model_loaded": false
      }
    }
  }
}