FA-25715 / Filter interfaces / Member archive

Hydration excludes unrecognized filter fields · case 05

Hydration excludes unrecognized filter fields is violated by the widget projection.

Member previewVariant 5 · 3 implementations · 10 checks per implementation

Case contract

URL hydration validates filter fields and operators before publishing a draft, preserving duplicate value order while rejecting unknown schema references. This example checks: Hydration excludes unrecognized filter fields.

Why this case matters

Filter-widget state and serialization must preserve user constraints while the view changes.

One recorded failure

Sample boundary fixture

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

Boundary fixture	Actual	Expected	Outcome
contract fixture 0	`{"atomic-publication": false, "known-fields": [["a", "z"], ["a", "x"], ["q", "v"]], "repeat-values": ["z", "x"], "unknown-diagnostics": ["q"], "unknown-operator": false, "version-acceptance": true}`	`{"atomic-publication": false, "known-fields": [["a", "z"], ["a", "x"]], "repeat-values": ["z", "x"], "unknown-diagnostics": ["q"], "unknown-operator": false, "version-acceptance": true}`	Failed

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