{
    "pretrained_model_root": "./checkpoints/hunyuanvideo-1.5",
    "pretrained_transformer_version": "720p_t2v",
    "learning_rate": 0.0001,
    "weight_decay": 0.01,
    "max_steps": 401,
    "warmup_steps": 500,
    "gradient_accumulation_steps": 1,
    "max_grad_norm": 1.0,
    "use_muon": true,
    "num_train_timesteps": 1000,
    "train_timestep_shift": 1.0,
    "validation_timestep_shift": 5.0,
    "snr_type": "lognorm",
    "task_type": "t2v",
    "i2v_prob": 0.3,
    "enable_fsdp": true,
    "enable_gradient_checkpointing": false,
    "sp_size": 1,
    "dp_replicate": 1,
    "batch_size": 1,
    "num_workers": 4,
    "output_dir": "./outputs/joint/multifunction_printer",
    "save_interval": 400,
    "log_interval": 10,
    "dtype": "bf16",
    "seed": 42,
    "validation_interval": 400,
    "validation_prompts": [
        "A video of a rhs printer on a sleek glass table, surrounded by modern decor, as it slowly feeds a colorful document out, shot from a low angle, 8K resolution, high quality"
    ],
    "validate_video_length": 81,
    "resume_from_checkpoint": null,
    "save_optimizer": false,
    "use_lora": true,
    "use_lora_dreambooth": true,
    "lora_r": 16,
    "lora_alpha": 32,
    "lora_dropout": 0.0,
    "lora_target_modules": null,
    "pretrained_lora_path": null,
    "instance_data_root": "./datasets/3d-custombench/subjects/multifunction_printer/images",
    "train_prompts": [
        "A video of a rhs printer."
    ],
    "text_lora_spans": null,
    "validation_lora_spans": [
        "rhs",
        "printer"
    ],
    "negative_prompt": "ugly, messy composition, dull flat colors, oversaturated colors, amateur snapshot, boring composition, blurry, out of focus, low resolution, low quality, noisy, grainy, compression artifacts, jpeg artifacts, pixelated, overexposed, underexposed, jittery motion, flickering, choppy motion, stuttering motion, frame skipping, abrupt movement, unstable camera, motion blur artifacts, watermark, text, subtitles, logo, extra objects, unrelated background, multiple objects, distorted subject, cropped, out of frame, aerial view, deformation, a poor composition, bad hands, bad teeth, bad eyes, bad limbs, distortion",
    "tdapter_path": "./checkpoints/3dapter/pytorch_lora_weights.safetensors",
    "reference_path": "./datasets/3d-custombench/subjects/multifunction_printer/references",
    "ref_scale_min": 1.0,
    "ref_scale_max": 1.0,
    "tdapter_dropout_prob": 0.0,
    "tdapter_dropout_start_step": 200,
    "subject_id": "multifunction_printer",
    "lora_span": "rhs printer",
    "_note": "Filesystem paths were rewritten from their original development locations to the public layout documented in the 3DreamBooth README. All training hyperparameters and prompts are unmodified."
}