Issue Fix Reports Registry

Public repository of engineering fix reports, computational verification benchmarks against NASA / USNO / IERS, and reproducibility matrices under Quizzman Paper Standard (QPS-ISO 1.0).

QPS-IFR-CAL-2026-001 2026-10-01

Engineering Defect Resolution and Verification Report (Issue Fix Report ISS-05, ISS-06, ISS-07)

Successfully resolved in codebase qm-calendar v1.2.1: Anchored Delta T to IERS Bulletin B 443 (69.14s), incorporated historical Phu Lien Mean Time PLMT (+07:06:30, 1906–1911), and corrected Autumnal Equinox 2024 datum to 12:44 UT.

Engine: Calendar Engine · ● Verified & Deployed · Dossier: ISS-CAL-2026-001 · 834 boundary tests