fix: Ensure metadata propagation for `Task` `ToProto` and `FromProto` conversion#557

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sokoliva merged 3 commits intoa2aproject:mainfrom

sokoliva:task-metadata

Nov 21, 2025

Commits on Nov 20, 2025

fix: add metadata to task in proto_utils.py
sokoliva
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add `metadata` to from proto to types task conversion. Add `test_task_conversion_roundtrip`.
sokoliva
committed

Commits on Nov 21, 2025

refractor: remove accidentally added metadata entry in sample_message to improve readability.
sokoliva
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