Stamp each source's registry added date; date the v0.2.0 sources 2026-06-15 (v2#80) (#97)

Share one Polish-language gate (diacritic ratio, then langid vote); exempt plwiki and plwikivoyage (v2#77) (#85)

wikibooks: label each page CC BY-SA 3.0 or 4.0 by its last revision, GFDL review (v0.2.6, v2#57) (#79)

wikinews: label each page CC BY 2.5 or 4.0 by its last revision (v0.2.6, v2#57) (#77)

Withdraw wikiquote: most quotations are in copyright (#59)

Squash: collapse LFS history to reclaim private storage