HUATUO is a cloud-native operating system observability project open-sourced by Didi and incubated under the CCF. | HUATUO（华佗）是由滴滴开源并依托 CCF 开源发展技术委员会孵化的云原生操作系统可观测性项目，专注于为复杂云原生环境提供操作系统内核级深度观测能力。