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Checkpoint mapping: optional buffers are treated as required parameters · case 04

optional buffers are treated as required parameters.

Member previewVariant 4 · 3 implementations · 6 checks per implementation

Case contract

Report missing required names and unexpected incoming names; optional expected names may be absent.

Why this case matters

A bounded offline model of checkpoint tensor bookkeeping in a training workflow.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixtureActualExpectedOutcome
optional incoming[[], ["b"]][[], []]Failed

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