Instead of yielding one chunk per iteration, streams yield Uint8Array[]: arrays of chunks. This amortizes the async overhead across multiple chunks, reducing promise creation and microtask latency in hot paths.
用本地模型可降 API 成本，但会增加本机资源消耗
。heLLoword翻译官方下载对此有专业解读
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全量同步完成后，系统自动对齐启动点位（Checkpoint），开启基于 Binlog 或 Kafka 消息流的增量同步任务，实现实时数据追加。支持动态扩缩容与资源调度，适应业务高峰期负载变化，保障低延迟、高可用的数据同步链路。