# Description

Saves a checkpoint file on the first iteration of the feature extractor
so that a checkpoint is available if inferencing early on in the
training process. Previously, we had to wait until 50k steps for the
checkpoint to be saved.

## Type of change

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- Bug fix (non-breaking change which fixes an issue)


## Screenshots

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## Checklist

- [x] I have run the [`pre-commit` checks](https://pre-commit.com/) with
`./isaaclab.sh --format`
- [x] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] I have updated the changelog and the corresponding version in the
extension's `config/extension.toml` file
- [ ] I have added my name to the `CONTRIBUTORS.md` or my name already
exists there

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