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Facts before diagnosis

Evidence

Select one scenario to inspect its assertions, semantic differences, provenance, and bounded next checks.

7 priority items

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Evidence pack

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Scenario evidence

Unexpected contract response

v1 · scenario_contract_change_unknown

Document review →Review required

An unknown response shape produces review-required instead of guessed truth.

Mismatch

Expected provider status

Expected: Accepted
Observed: Unknown

Matched

Material invoice fields remain stable

Expected: No material difference
Observed: No material difference

Evidence provenance

MOCK_CONTRACT_UNKNOWN — The response shape is not recognized by the frozen Mock contract.ev_contract_change_unknown_response · Demo evidence

Bounded next checks

Review the contract snapshot before classifying the response.

Static advisory preview

Bounded technical interpretation

No model call

Likely category: Contract

The result is incomplete or incompatible with the frozen expectation. Preserve the current evidence and complete the bounded checks before retrying.

Evidence basis: ev_contract_change_unknown_response
Confidence: Limited · Demo exemplar
Authority: Advisory only · deterministic result unchanged