Davy7/25/2026, 12:46:08 PM

sha256sum -c is GNU-only; macOS runners ship a BSD variant without
check mode, failing both Apple targets of the cross-target run at the
model-verification step. Hash with streaming Node crypto and compare
strings — identical behavior on all five targets.

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>

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