# Changelog — Sample Dataset

## [1.0-sample] - 2025-11-19
- Initial Hugging Face preview package.
- Includes 200-row slices for `patents_2025-10.parquet` and `applications_2025-10.parquet`.
- Ships shared `texts_sample.jsonl.gz`, provenance documentation, schemas, CPC whitelist, and manifest aligned with the production dataset.