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FA-99802 / Tool call schema validation / Member archive

Nested required fields are checked on the outer object · case 02

Nested required fields are checked on the outer object.

Member previewVariant 2 · 3 implementations · 6 checks per implementation

Case contract

For a path of keys, return true only when every key exists and the terminal mapping contains the required key.

Why this case matters

Tool argument validation prevents malformed structured payloads from entering a deterministic downstream operation.

One recorded failure

Sample boundary fixture

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

Boundary fixtureActualExpectedOutcome
depth threefalsetrueFailed

MEMBER ARCHIVE

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This record includes three runnable implementations, regression fixtures, execution results, and source hashes.

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