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Representation checksum excludes multipart envelope bytes · case 02

Representation checksum excludes multipart envelope bytes.

Member previewVariant 2 · 3 implementations · 6 checks per implementation

Case contract

Local checksum is sum ASCII code points modulo 257 over payloads only. Framing headers are not representation data.

Why this case matters

Range responses combine representation identity, conditional requests, framing, and partial-object state.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
stream-checksum-body-only fixture 016796Failed

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