But of course, like any immutable system, there are mutable parts (otherwise, we couldn’t create any configuration files). OSTree handles this with “overlays” (actually, we use OverlayFS) that allow a read-write filesystem to be layered on top of the immutable system. For example, the /etc and /var directories are writable, while the rest of the system is read-only.
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触顶之后，平台的钱还能从哪来当抽佣逼近上限，平台并不会停止寻找增长路径。过去几年中，一个清晰的转向正在发生：平台正在从交易税，转向流量税、确定性收费与效率税。
在事件解析与传输过程中，系统引入自研高性能序列化库，减少 JSON 解析开销，提升数据编码/解码效率。同时优化 Transformer 算子链路，降低中间数据拷贝与内存消耗，显著缩短每条记录的处理时间。