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Appendix M. Forty institutional conformance fixtures

Every fixture has a machine-readable companion carrying pre-state, exact input records, acting principal/grants, policy lock, expected admitted/rejected records, state vector, reason codes, and projection digest. The table is the human oracle summary.

Concept & directionLNK

Every fixture has a machine-readable companion carrying pre-state, exact input records, acting principal/grants, policy lock, expected admitted/rejected records, state vector, reason codes, and projection digest. The table is the human oracle summary.

#M1. Registry and title

IDScenarioExpected semantic result
T-257Authenticated registry query returns NO_MATCH.Retain receipt; clearance remains INDETERMINATE.
T-258Two current issuers assert incompatible title interests.Retain both, open conflict case, and block transfer.
T-259A release assertion predates a newer encumbrance.Do not project no lien.
T-260Claimant proves custody but lacks may_list_for_sale.Deny listing.
T-261Registry source times out during settlement.Suspend title review and preserve funds per settlement policy.
T-262Source role expired before its assertion.Preserve bytes; exclude it from clearance.

#M2. Insurance, assessment, and repair

IDScenarioExpected semantic result
T-263Insurer requests defect telemetry without an exact disclosure grant.Deny.
T-264Contract appears active but operation/configuration scope is unknown.Coverage remains INDETERMINATE.
T-265Assessor and repairer are the same principal where independence is required.Block assessment acceptance.
T-266Teardown raises estimate beyond authorization cap.Enter AMENDMENT_REQUIRED.
T-267Repair completes without insurer authorization.Preserve work history; do not fabricate authorization or reimbursement.
T-268Payment occurs before a coverage appeal.Append journals and appeal independently.

#M3. Moderation and appeals

IDScenarioExpected semantic result
T-269Automated detector permanently removes a listing without required review.Reject enforcement.
T-270Emergency restriction lacks expiry or review time.Reject restriction.
T-271Reporter response would reveal a protected suppression rule.Return a generic, non-revealing notice.
T-272Appeal is assigned to the original reviewer despite independence policy.Reject assignment.
T-273Decision attempts to delete original content bytes.Deny mutation; apply projection restriction.
T-274New policy is substituted retroactively into an old decision.Preserve old decision; create explicit re-review.

#M4. Youth and guardianship

IDScenarioExpected semantic result
T-275Age is unknown and a stranger requests messaging plus behavioral ads.Child-safe default denies both.
T-276Untrusted source claims guardian status.Preserve assertion; issue no guardian grant.
T-277Guardian authority is revoked while publication and purchase are scheduled.Freeze both and reevaluate.
T-278Protected user crosses an age threshold.Create new protection decision; do not publish history.

#M5. Delegated teams

IDScenarioExpected semantic result
T-279Active team membership is presented as sale authority.Deny.
T-280One manager proposes and approves their payout despite separation policy.Deny.
T-281Subdelegate receives broader asset, time, or amount scope.Reject grant.
T-282Offboarded manager uses a still-valid session at dispatch.Reject by epoch; record handoff failure.

#M6. Tax and accounting

IDScenarioExpected semantic result
T-283GPS alone selects tax treatment.Return INDETERMINATE.
T-284Tax quote is presented as proof of remittance.Reject record-type substitution.
T-285One entity’s payable nets against another’s revenue.Reject journal.
T-286Revised tax result edits a posted batch.Reject mutation; append reversal/replacement.

#M7. Incident response

IDScenarioExpected semantic result
T-287Severity is lowered without evidence and decision.Reject transition.
T-288Closure is requested with unknown provider effect.Enter OPERATOR_REQUIRED.
T-289Notification decision omits policy lock or decider.Reject decision.
T-290Responder requests tenant-wide telemetry without scope.Deny.
T-291Post-incident remediation lacks owner or due state.Fail closure gate.

#M8. Market integrity

IDScenarioExpected semantic result
T-292Seller-controlled related party submits bids.Open case; exclude only through policy-bound decision.
T-293Two bidders share an IP address.Signal only; no automatic exclusion.
T-294Model score attempts to cancel an auction.Deny; require authorized serialized halt.
T-295Relationship evidence arrives after close but before settlement.Preserve close; suspend and adjudicate settlement.
T-296Appeal attempts to edit an excluded bid receipt.Reject mutation; append appeal and eligibility decision.