vibeCoding/mjava-ai @ main

malk 4fcc72ca6f chore(openspec): archive Phase B 3 个专项 + 更新索引		2 veckor sedan
..
add-mjava-com	7ea0adb311 feat(mjava-com): 通用能力 BaaS 网关最小脚手架（add-mjava-com）	2 veckor sedan
add-mjava-pro	660b557f82 feat(mjava-pro): 多客户单部署子模块最小脚手架（add-mjava-pro）	2 veckor sedan
add-observability-foundation	05cd43c158 chore(init): initialize mjava-ai with baseline spec and openspec workflow	2 veckor sedan
archive	4fcc72ca6f chore(openspec): archive Phase B 3 个专项 + 更新索引	2 veckor sedan