JUDGMENT: A statistical model of every U.S. Supreme Court judgment

Complete voting records of the Supreme Court of the United States (1791–present) as a browsable YAML dataset, with walk-forward-validated vote and outcome forecasting models (67.9% justice-vote / 69.6% case accuracy, calibrated), dynamic ideal points with bootstrap uncertainty, coalition-aware outcome distributions, and a live preregistered forecast registry for pending cases scored automatically as decisions land. Derived from the Supreme Court Database (Spaeth, Epstein, Martin, Segal, Ruger & Benesh — required citation), Oyez, CourtListener/Free Law Project, the Federal Judicial Center, and public-domain federal court opinions. See DATA-RIGHTS.md for layered attribution and licensing; methods paper draft in docs/paper.md.