vibeCoding/mjava-ai @ ad4f8e28817e6fbbc08235489731a845acd0d0a6

malk ad4f8e2881 feat(auth): 基座请求鉴权 + 防重放（add-request-auth-replay-guard）		2 hete%!(EXTRA string=óta)
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changes	e16ec1035a feat(dingtalk): 补齐 DDClient_Contacts v2 对齐方法	2 hete%!(EXTRA string=óta)
specs	90419e9036 docs(openspec): 立项 extend-yida-api-coverage + extend-dingtalk-contacts-api	2 hete%!(EXTRA string=óta)
BACKLOG.md	ad4f8e2881 feat(auth): 基座请求鉴权 + 防重放（add-request-auth-replay-guard）	2 hete%!(EXTRA string=óta)