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## Motivation

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## Modifications

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## Checklist

- [ ] Code is formatted using Pre-Commit hooks (run `pre-commit run --all-files`).
- [ ] Relevant unit tests are added in the [`tests/workflows`](../tests/workflows) directory following the guidance in the [Contribution Guide](https://nunchaku.tech/docs/comfyui-nunchaku/developer/contribution_guide.html).
- [ ] Reference images are uploaded to PR comments and URLs are added to `test_cases.json`.
- [ ] Additional test data (if needed) is registered in [`test_data/inputs.yaml`](../test_data/inputs.yaml).
- [ ] Additional models (if needed) are registered in [`scripts/download_models.py`](../scripts/download_models.py) and [`test_data/models.yaml`](../test_data/models.yaml).
- [ ] Additional custom nodes (if needed) are added to [`.github/workflows/pr-test.yaml`](../.github/workflows/pr-test.yaml).
- [ ] **For reviewers:** If you're only helping merge the main branch and haven't contributed code to this PR, please remove yourself as a co-author when merging.
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