fix(translation): Responses wire compatibility for strict backends (system/developer roles, list input) - #619

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RedEyeNinja-BKK wants to merge 5 commits into

NVIDIA-NeMo:mainfrom

RedEyeNinja-BKK:contrib/responses-codex-compat

Commits on Sep 4, 2026

fix(translation): map system-role items to developer for strict Responses backends
RedEyeNinja-BKK
committed
011bb1b
fix(translation): always encode Responses input as message-item lists
RedEyeNinja-BKK
committed
03bcd49
test(translation): cover the embed-preservation replay boundary for system-role normalization
RedEyeNinja-BKK
committed
e8ca672
fix(translation): always emit Responses input as a message-item list
RedEyeNinja-BKK
committed
e7e058e
style(translation): cargo fmt --all (Hermes review Finding 1, PR #619 final-head round)
RedEyeNinja-BKK
committed
af0d85b