yuansiwei/DEV-MERGE-LEGACY-BACKEND-2026

Autor	SHA1 Mensagem	Data
Alex	49ad084f3b feat(academic): AC-13a 分账 6 端点（38~43）+ 两树隔离/树不变式断言	há 1 dia atrás
Alex	0e7728215a docs(academic): AC-12 收尾——A21 注释改三条 + 补 A21 去重用例 + T-TEST-1 门禁说明	há 1 dia atrás
Kou	bc3c970a70 feat(academic): AC-01 模型全量 27 表 + AC-02 共享内核	há 1 dia atrás