feat(runner): add metadata parameter to Runner.run_async()#3985

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donggyun112 wants to merge 3 commits intogoogle:mainfrom

donggyun112:feat/add-metadata-parameter

Commits on Dec 20, 2025

feat(runner): add metadata parameter to Runner.run_async()
donggyun112
committed
docs: clarify shallow copy behavior in docstring and add isolation test
donggyun112
committed
fix: preserve empty dict metadata instead of converting to None
donggyun112
committed