把部署、建站、AI 与网络问题，写成能直接解决问题的文章。

Indicators are responsible for discovering anomalies, Tracing is responsible for narrowing the path, and logs are responsible for restoring the scene; mixing the three will only increase the cost of troubleshooting.

The hit rate is only a result indicator. What really determines the system cost is the failure mode, return pressure and error propagation radius.

What really needs to be optimized are specific issues such as startup, lagging, memory, and power consumption that will directly affect user experience and engineering costs.