Type Alias CompleteResponse

CompleteResponse: Message$1<"yeying.api.llm.CompleteResponse"> & {
    data:
        | { case: "head"; value: CompleteResponseHead }
        | { case: "body"; value: CompleteResponseBody }
        | { case: "tail"; value: CompleteResponseTail }
        | { case: undefined; value?: undefined };
}

对于流式响应的消息，设计一个统一的处理规则：采用三段式逻辑：header、body、tailer，先发送头部，然后发送数据，最后发送尾部头部通常是消息描述数据通常是本次消息的业务数据尾部通常是消息描述