https://www.matthew.kr/%ec%a3%bc%ea%b0%84-%ed%9a%8c%ea%b3%a0-2026%eb%85%84-4%ec%9b%94-1%ec%a3%bc%ec%b0%a8/ 2026-04-02T22:08:42Z Matthew's backpropagated thoughts en 주간 회고 — 2026년 4월 1주차 2026-04-02T22:08:42Z Blog