init: ROS2 learning suite

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xs
2026-08-03 18:09:35 +08:00
commit 5ef38ab508
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[INFO] [launch]: All log files can be found below /root/.ros/log/2026-08-03-07-34-16-425307-docker-desktop-236
[INFO] [launch]: Default logging verbosity is set to INFO
[INFO] [add_two_ints_server-1]: process started with pid [239]
[add_two_ints_server-1] [INFO] [1785742461.842140774] [add_two_ints_server_py]: add_two_ints_server_py ready, waiting for requests...
[add_two_ints_server-1] [INFO] [1785742461.964626865] [add_two_ints_server_py]: incoming: a=12, b=30 -> sum=42
[ERROR] [add_two_ints_server-1]: process has died [pid 239, exit code -9, cmd '/root/ros2_ws/install/py_srv/lib/py_srv/add_two_ints_server --ros-args -r __node:=add_two_ints_server_py'].