Playbook 2026-04-30Playbook：让 DDL 风险在合并前可见——CI/CD 双 Stage Schema Check 设计很多团队把 schema diff 接进流水线后仍然出 DDL 事故——绿色构建 + warning 通知，没人读，等于没装。本文记录一套已经在 5 条主流水线（MySQL / PostgreSQL）上线两周的双 …◷ 19 min CI/CD · Schema Diff · DDL
