lectio.git/docs/superpowers/specs/2026-07-27-lectio-ef-calendar-engine-design.md, branch main

lectio.git/docs/superpowers/specs/2026-07-27-lectio-ef-calendar-engine-design.md, branch main offline Catholic daily readings and liturgical calendar in Go, with CLI, TUI and web clients https://git.labunix.xyz/lectio.git/atom?h=main 2026-07-27T11:49:55Z docs: design for the EF (1962) computed calendar engine 2026-07-27T11:49:55Z Lukasz Kasprzak lukas@labunix.xyz 2026-07-27T11:49:55Z urn:sha1:d23ab8402f8f0beb07b3df9f3cfeaa70448cb9fc Form-aware single engine (sel.Form 'old' -> EF): shared Computus/merge/INI/ result + custom layers; new temporalEF (1962 seasons incl. Time after Pentecost, Septuagesima, octaves), precedenceEF (1960 rubrics, I-IV class), embedded 1962 sanctoral. Rank int enum -> unified string token. Validated vs the missalemeum per-date API. EF day-identity now; propers later.