{"service":"律所案例知识库 API","endpoints":{"POST /v1/search":"只检索，返回命中片段","POST /v1/ask":"检索并生成带引用的回答","GET /admin":"后台管理网页（管理员 API key 登录）","GET /healthz":"健康检查"},"auth":"请求头 Authorization: Bearer <你的密钥>"}