Building a Numerical-Parity Harness for a Framework Port
June 23, 2026
Not "does it work" but "is it the same model". The input corpus, the comparison contract, the execution protocol, and how to localize divergence when parity fails.
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Weight Conversion Pitfalls: MXNet to PyTorch
May 19, 2026
The dangerous conversions are the ones that almost work. BatchNorm semantics, padding, layout, custom operators, and preprocessing — the failures that survive a smoke test.
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