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Task tsk_1a65bf903fe195f6payments · api/payments/credit/decision

Regulator-ready audit trail
Credit / BNPL
Divergent · TBV override
Applicable regulation
ECOA Reg B § 1002.9 · Fair Lending (disparate impact)
Primary AI decision

Primary LLM: 'DECLINE — insufficient credit (ECOA 13).' ⚠ TBV flagged for fair-lending review.

primary_claim: decline
TBV verifier re-reasoning
verdict: fixconfidence: 0.84

DIVERGENT from primary LLM. Verifier fair-lending check: applicant profile matches approved applicants in comparison cohort B (denial rate 19%), but cohort A (applicant's) denial rate is 38% — 19-point divergence exceeds 10% disparate-impact threshold per Reg B. Route for manual fair-lending review before finalizing decline. Primary LLM did not run cohort comparison.

Source data provenance
applicant_cohort: cohort_A
fico: 650
dti: 0.35
cohort_A_denial_rate: 0.38
cohort_B_denial_rate: 0.19
disparate_impact: true
Final verdict
fix
Resolver tier
TBV verifier (agent)
Status
completed

Prompt

Primary LLM: 'DECLINE — insufficient credit (ECOA 13).' ⚠ TBV flagged for fair-lending review.

Context

{
  "applicant_cohort": "cohort_A",
  "fico": 650,
  "dti": 0.35,
  "cohort_A_denial_rate": 0.38,
  "cohort_B_denial_rate": 0.19,
  "disparate_impact": true,
  "primary_claim": "decline",
  "verifier_override": true
}

Attempts

  • agentverdict: fixconfidence: 0.84

    DIVERGENT from primary LLM. Verifier fair-lending check: applicant profile matches approved applicants in comparison cohort B (denial rate 19%), but cohort A (applicant's) denial rate is 38% — 19-point divergence exceeds 10% disparate-impact threshold per Reg B. Route for manual fair-lending review before finalizing decline. Primary LLM did not run cohort comparison.

Final verdict: fix (via agent)

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