CHANGELOG.md

Changelog

v0.2.1 (2026-07-02)

• Released a stable metadata-schema update: id, text, source, added, created, token_count, license, author.
• Current release totals after parquet recount: 12 sources, 2,491,773 docs, 6.28B tokens (tiktoken proxy).
• Added 1000_novels as a stable CC-BY-4.0 literature source.
• Added source registry entries and PR contract for future biblioteka_nauki and europeana ingestion with per-document license/author metadata. These sources are not included in v0.2.1 parquets yet.
• Credited Bart Kobyliński for source expansion work on Biblioteka Nauki and Europeana metadata/rebuild preparation.
• Kept raw SpeakLeash Europeana excluded unless a direct rebuild preserves per-record rights metadata.
• Sources: eurlex, parliamentary, wikisource, wikipedia, dziennik_ustaw, wolne_lektury, 1000_novels, wikiquote, eltec_pol, wikivoyage, wikibooks, wikinews.
• Excluded (see README): open_subtitles_corpus, europeana_eu_pl_corpus_raw_speakleash, project_gutenberg_pl_corpus.