Huáng Yìngzǐ 黃應紫 (fl. late Yuán to early Ming, c. 1300–1450), compositional layer in the composite Ānlǎo huáiyòu shū 安老懷幼書 (KR3eo032) — most plausibly responsible for the child-rearing (huáiyòu) supplementation of the existing Chén Zhí / Zōu Xuàn elder-care core. No biographical data recoverable beyond the catalog attribution. No CBDB record.