Phase3 联调链补 relay 启动入口:src/main.rs 调 DefaultRelayServer::start(listen 0.0.0.0:8080,DF_RELAY_ADDR env 覆盖)+ tracing-subscriber 日志。cargo run -p df-relay 启动,提供 /ws/device + /ws/miniapp 端点。cargo check EXIT=0。
659 B
659 B