World_model_sim / README.md
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Repack all zarr stores with zarr v3 sharding (12k chunk files -> ~290)
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# Datasets
The recorded SO-100 teleop data is **not stored in git**. It lives on the
Hugging Face Hub:
**https://huggingface.co/datasets/PrajnaYang/World_model_sim**
## Download
```bash
pip install "huggingface_hub[cli]"
# fetch everything into ./datasets/
hf download PrajnaYang/World_model_sim --repo-type dataset --local-dir datasets
```
## Layout
```
datasets/
├── raw/ recorded teleop episodes (per task)
│ ├── single_cube/{teleop,dagger}
│ └── multi_cube/teleop
└── processed/ zarr stores consumed by the training scripts
├── single_cube/*.zarr
└── multi_cube/*.zarr
```
After downloading, `python scripts/prepare_data.py` verifies the data + sim.