2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/162588We give a common generalization of (1) Hassett's weighted stable curves, and (2) Hacking-Keel-Tevelev's stable hyperplane arrangements.19 pages. v2: misc minor improvementsAlgebraic GeometryRepresentation TheoryWeighted grassmannians and stable hyperplane arrangementstext