Ship the FiveThirtyEight source snapshot, so the poll table can be rebuilt offline

Correct the declared poll provenance: FiveThirtyEight (CC BY 4.0), not Wikipedia

Add Harvard Dataverse DOI badge

Add AFOS platform pointer (daily read, live case, method)

Gold-standard polish v1.2.0: raw/ vs derived separation (raw/ = poly pulls + official result), README provenance + AAPOR poll-disclosure note, validated against official result; datapackage/croissant/CHECKSUMS/DATASHEET regenerated (Frictionless VALID).

polish: move raw pulls to raw/

polish: move raw pulls to raw/

Gold-standard cheap layer v1.1.0: datapackage.json (Frictionless, validated), croissant.json (MLCommons), CHECKSUMS.txt (SHA-256), DATASHEET.md (Gebru). Additive; data unchanged.

Gold-standard cheap layer v1.1.0: datapackage.json (Frictionless, validated), croissant.json (MLCommons), CHECKSUMS.txt (SHA-256), DATASHEET.md (Gebru). Additive; data unchanged.

Gold-standard cheap layer v1.1.0: datapackage.json (Frictionless, validated), croissant.json (MLCommons), CHECKSUMS.txt (SHA-256), DATASHEET.md (Gebru). Additive; data unchanged.

Gold-standard cheap layer v1.1.0: datapackage.json (Frictionless, validated), croissant.json (MLCommons), CHECKSUMS.txt (SHA-256), DATASHEET.md (Gebru). Additive; data unchanged.

Fix render HF: '~' causava strikethrough; troca por palavra (about/cerca de)

Anti-AI: remove travessoes do README (— -> virgula, – -> hifen); celulas N/A preservadas

Mention structural-context.csv (World Bank WGI + WDI) in dataset card

Add structural-context.csv (World Bank WGI governance + WDI economy & education); document in DATA_DICTIONARY

Add structural-context.csv (World Bank WGI governance + WDI economy & education); document in DATA_DICTIONARY

README: add Harvard Dataverse DOI (10.7910/DVN/3DJCW5, AFOS Analytics collection)

Add trajectory + snapshot charts; banner subtitle now 3 axes (market × polls × press)

AFOS · USA 2024 Electoral Divergence — initial dataset (market × polls × press, honest two-market case)

initial commit