Add Parquet preview exports and point HF YAML configs to themGenerate schema-stable Parquet copies for Hub Dataset Viewer and update README data_files to use the preview parquet files.

Use per-category JSON globs under assets/qa_gold/, default subset

split HF dataset configs per CSV; default to internal_metrics

update dataset viewer configs

update dataset viewer configs

update DataClaw v0.1.0 image link

update github link

fix dataset card metadata and add explicit data_files config

update README.md

update README.md

Release v1.0: add dataset card and unify MIT license for Hugging Face

initial commit