vibeCoding/mjava-ai @ 6301776d7564be27694c938cc37bed686b799cb1

malk 6301776d75 fix(openspec): 规整 add-mjava-pro / add-mjava-com spec 结构		преди 2 седмици
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changes	6301776d75 fix(openspec): 规整 add-mjava-pro / add-mjava-com spec 结构	преди 2 седмици
specs	90419e9036 docs(openspec): 立项 extend-yida-api-coverage + extend-dingtalk-contacts-api	преди 2 седмици
BACKLOG.md	8c1df66cf9 docs(openspec): add-request-auth-replay-guard (基座鉴权+防重放)	преди 2 седмици