Counterfactual control
Decision Time Machine
Freeze the verified request and AI proposal, then replay the exact decision under a different seller policy. Nothing is executed.
Frozen AI proposal
requestRefund(A1002, 1800000)
Tran Van B · verified order A1002 · 1.800.000₫
No Gemini rerun · no execution
Current policy
500.000₫
automatic refund threshold
Outcome
REQUIRE_APPROVAL
AUTO_REFUND_LIMIT_EXCEEDED
Replay
Simulated policy
Simulated outcome
ALLOW
WITHIN_AUTO_REFUND_LIMIT
AI proposal unchanged. Business policy changed the outcome.
Order identity, refund amount and AI-requested tool stay frozen. Only the seller-owned deterministic threshold is replayed.