# Verified against Divinum Officium (web/www/horas/Latin/Sancti/12-08.txt, # untagged/default [Rank] block). Propers backfilled during the December # pull now that the collect-pulling methodology exists -- own proper # collect and antiphon. id: immaculate-conception name: "The Immaculate Conception of the Blessed Virgin Mary" rank: duplex-1-classis common: common-of-the-bvm propers: "immaculate-conception" minorHoursCommon: common-of-the-bvm # Has a real octave (Dec 8-15) -- see calendar/types.ts's OctaveConfig. # Strengthened to `wins: duplex` (2026-08 user decision), same pattern # as pentecost-sunday.yml's and assumption.yml's own overrides. Side # effect accepted by the user: St. Damasus (Dec 11, semiduplex) no # longer ties and wins an ordinary octave day here -- he now loses # outright to the octave instead (see st-damasus.yml). octave: enabled: true wins: duplex