feat(copaw): propagate traces to child agents and suppress duplicate entry spans#164

Cirilla-zmh wants to merge 2 commits intoalibaba:mainalibaba/loongsuite-python-agent:mainfrom

Cirilla-zmh:feat/copaw_multi_agentsCirilla-zmh/loongsuite-python-agent:feat/copaw_multi_agentsCopy head branch name to clipboard