# What does this PR do?
- local persistence for HF dataset provider
- follow https://github.com/meta-llama/llama-stack/pull/375
## Test Plan
**e2e**
1. fresh llama stack run w/ yaml
2. kill server
3. restart llama stack run w/ yaml
```yaml
datasets:
- dataset_id: mmlu
provider_id: huggingface-0
url:
uri: https://huggingface.co/datasets/llamastack/evals
metadata:
path: llamastack/evals
name: evals__mmlu__details
split: train
dataset_schema:
input_query:
type: string
expected_answer:
type: string
```
<img width="686" alt="image"
src="https://github.com/user-attachments/assets/d7737931-6a7d-400a-a17d-fef6cbd97eea">
## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Ran pre-commit to handle lint / formatting issues.
- [ ] Read the [contributor
guideline](https://github.com/meta-llama/llama-stack/blob/main/CONTRIBUTING.md),
Pull Request section?
- [ ] Updated relevant documentation.
- [ ] Wrote necessary unit or integration tests.
