Web streams has no synchronous path. Even if your source has data ready and your transform is a pure function, you still pay for promise creation and microtask scheduling on every operation. Promises are fantastic for cases in which waiting is actually necessary, but they aren't always necessary. The new API lets you stay in sync-land when that's what you need.
The hours that led to bloodshed，更多细节参见旺商聊官方下载
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一边是大家都知道 Agent 很强、OpenClaw 很火；另一边，是复杂的部署流程、看不懂的 API 配置，以及随时可能失控的调用成本。很多人不是不想用，而是很难真正用起来。