{"abstract":"Borrowers receive a refund and a monthly credit for the same surplus.","category":"Loan amortization schedules","checks":7,"contract":"x = {'disbursements': annual amounts, 'low_point': projected lowest balance, 'cushion_months', 'refund_threshold'}. total = sum; base = round_half_up(total/12); cushion = round_half_up(total*cushion_months/12); diff = low_point - cushion; shortage = max(0, -diff) is collected over 12 months rounded up; surplus = max(0, diff) is refunded when >= refund_threshold, otherwise floor(surplus/12) is credited monthly. Return {'base', 'cushion', 'shortage', 'refund', 'monthly'}.","contract_signature":"x","evaluation_group":"w2-loan-amortization-schedules-escrow-analysis","failed_approach":"Rounding the credit half-up credits more than the retained surplus.","family":"w2-loan-amortization-schedules-escrow-analysis-credit-after-refund","id":"FA-58686","implementations":{"attempt":{"sha256":"d8cf8c9e45919c9d732cb64a9251e1ac0a5d1cd501f931717f3866f24d596b65","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    def rnd(n, d):\n        q, r = divmod(n, d)\n        return q + (1 if 2 * r >= d else 0)\n    total = sum(x['disbursements'])\n    base = rnd(total, 12)\n    cushion = rnd(total * x['cushion_months'], 12)\n    diff = x['low_point'] - cushion\n    shortage = max(0, -diff)\n    surplus = max(0, diff)\n    refund = surplus if surplus >= x['refund_threshold'] else 0\n    monthly = base + (shortage + 11) // 12 - (0 if refund else rnd(surplus, 12))\n    return {'base': base, 'cushion': cushion, 'shortage': shortage, 'refund': refund, 'monthly': monthly}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression: credit after refund', {'disbursements': [99999, 250000], 'low_point': 80000, 'cushion_months': 1, 'refund_threshold': 0}, {'base': 29167, 'cushion': 29167, 'shortage': 0, 'refund': 50833, 'monthly': 29167}], ['regression: credit after refund, partial-repair probe', {'disbursements': [7, 120000, 7], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 20002, 'shortage': 0, 'refund': 0, 'monthly': 8335}], ['control 1', {'disbursements': [120000, 36000, 99999], 'low_point': -5000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 21333, 'cushion': 42667, 'shortage': 47667, 'refund': 0, 'monthly': 25306}], ['control 2', {'disbursements': [120000], 'low_point': 0, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 10000, 'cushion': 10000, 'shortage': 10000, 'refund': 0, 'monthly': 10834}], ['control 3', {'disbursements': [36000, 120000, 7], 'low_point': -5000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 13001, 'cushion': 26001, 'shortage': 31001, 'refund': 0, 'monthly': 15585}], ['control 4', {'disbursements': [99999, 250000, 7], 'low_point': -5000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 29167, 'cushion': 29167, 'shortage': 34167, 'refund': 0, 'monthly': 32015}], ['control 5', {'disbursements': [36000, 250000, 250000], 'low_point': -5000, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 44667, 'cushion': 89333, 'shortage': 94333, 'refund': 0, 'monthly': 52529}]], [['regression: credit after refund', {'disbursements': [120000, 36000], 'low_point': 80000, 'cushion_months': 1, 'refund_threshold': 0}, {'base': 13000, 'cushion': 13000, 'shortage': 0, 'refund': 67000, 'monthly': 13000}], ['regression: credit after refund, partial-repair probe', {'disbursements': [7, 120000], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 20001, 'shortage': 0, 'refund': 0, 'monthly': 8335}], ['control 1', {'disbursements': [36000], 'low_point': 10000, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 3000, 'cushion': 6000, 'shortage': 0, 'refund': 0, 'monthly': 2667}], ['control 2', {'disbursements': [7, 36000], 'low_point': 0, 'cushion_months': 0, 'refund_threshold': 0}, {'base': 3001, 'cushion': 0, 'shortage': 0, 'refund': 0, 'monthly': 3001}], ['control 3', {'disbursements': [120000, 120000], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 20000, 'cushion': 40000, 'shortage': 0, 'refund': 0, 'monthly': 20000}], ['control 4', {'disbursements': [250000, 99999, 120000], 'low_point': 150000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 39167, 'cushion': 195833, 'shortage': 45833, 'refund': 0, 'monthly': 42987}], ['control 5', {'disbursements': [250000, 120000, 99999], 'low_point': -5000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 39167, 'cushion': 39167, 'shortage': 44167, 'refund': 0, 'monthly': 42848}]], [['regression: credit after refund', {'disbursements': [250000, 120000], 'low_point': 80000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 30833, 'cushion': 30833, 'shortage': 0, 'refund': 49167, 'monthly': 30833}], ['regression: credit after refund, partial-repair probe', {'disbursements': [250000, 36000, 120000], 'low_point': 80000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 33833, 'cushion': 67667, 'shortage': 0, 'refund': 0, 'monthly': 32806}], ['control 1', {'disbursements': [36000], 'low_point': 0, 'cushion_months': 5, 'refund_threshold': 5000}, {'base': 3000, 'cushion': 15000, 'shortage': 15000, 'refund': 0, 'monthly': 4250}], ['control 2', {'disbursements': [120000, 36000], 'low_point': 0, 'cushion_months': 1, 'refund_threshold': 0}, {'base': 13000, 'cushion': 13000, 'shortage': 13000, 'refund': 0, 'monthly': 14084}], ['control 3', {'disbursements': [120000, 120000, 7], 'low_point': 80000, 'cushion_months': 5, 'refund_threshold': 5000}, {'base': 20001, 'cushion': 100003, 'shortage': 20003, 'refund': 0, 'monthly': 21668}], ['control 4', {'disbursements': [120000, 120000, 7], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 20001, 'cushion': 40001, 'shortage': 40001, 'refund': 0, 'monthly': 23335}], ['control 5', {'disbursements': [99999], 'low_point': -5000, 'cushion_months': 1, 'refund_threshold': 5000}, {'base': 8333, 'cushion': 8333, 'shortage': 13333, 'refund': 0, 'monthly': 9445}]], [['regression: credit after refund', {'disbursements': [99999, 36000], 'low_point': 150000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 11333, 'cushion': 11333, 'shortage': 0, 'refund': 138667, 'monthly': 11333}], ['regression: credit after refund, partial-repair probe', {'disbursements': [250000, 99999], 'low_point': 40000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 29167, 'cushion': 29167, 'shortage': 0, 'refund': 0, 'monthly': 28265}], ['control 1', {'disbursements': [36000], 'low_point': -5000, 'cushion_months': 0, 'refund_threshold': 0}, {'base': 3000, 'cushion': 0, 'shortage': 5000, 'refund': 0, 'monthly': 3417}], ['control 2', {'disbursements': [36000], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 0}, {'base': 3000, 'cushion': 6000, 'shortage': 6000, 'refund': 0, 'monthly': 3500}], ['control 3', {'disbursements': [36000, 250000], 'low_point': -5000, 'cushion_months': 0, 'refund_threshold': 0}, {'base': 23833, 'cushion': 0, 'shortage': 5000, 'refund': 0, 'monthly': 24250}], ['control 4', {'disbursements': [36000, 120000], 'low_point': 0, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 13000, 'cushion': 13000, 'shortage': 13000, 'refund': 0, 'monthly': 14084}], ['control 5', {'disbursements': [7, 250000, 7], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 20835, 'cushion': 41669, 'shortage': 41669, 'refund': 0, 'monthly': 24308}]], [['regression: credit after refund', {'disbursements': [120000], 'low_point': 150000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 10000, 'cushion': 50000, 'shortage': 0, 'refund': 100000, 'monthly': 10000}], ['regression: credit after refund, partial-repair probe', {'disbursements': [99999, 99999, 250000], 'low_point': 80000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 37500, 'cushion': 75000, 'shortage': 0, 'refund': 0, 'monthly': 37084}], ['control 1', {'disbursements': [99999], 'low_point': -5000, 'cushion_months': 0, 'refund_threshold': 20000}, {'base': 8333, 'cushion': 0, 'shortage': 5000, 'refund': 0, 'monthly': 8750}], ['control 2', {'disbursements': [120000, 7], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 20001, 'shortage': 20001, 'refund': 0, 'monthly': 11668}], ['control 3', {'disbursements': [120000, 7], 'low_point': 40000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 50003, 'shortage': 10003, 'refund': 0, 'monthly': 10835}], ['control 4', {'disbursements': [36000, 7, 36000], 'low_point': 10000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 6001, 'cushion': 30003, 'shortage': 20003, 'refund': 0, 'monthly': 7668}], ['control 5', {'disbursements': [250000, 36000], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 23833, 'cushion': 47667, 'shortage': 7667, 'refund': 0, 'monthly': 24472}]]]\nfor label, args, expected in fixtures[N-1]:\n    try:\n        actual = solve(args)\n    except Exception as exc:\n        actual = 'raised ' + type(exc).__name__\n    check(label, actual, expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"e1da997bf134bc9cac3238fd0140e5a25f27b2465606dfe9690163718e255e26","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(x):\n    def rnd(n, d):\n        q, r = divmod(n, d)\n        return q + (1 if 2 * r >= d else 0)\n    total = sum(x['disbursements'])\n    base = rnd(total, 12)\n    cushion = rnd(total * x['cushion_months'], 12)\n    diff = x['low_point'] - cushion\n    shortage = max(0, -diff)\n    surplus = max(0, diff)\n    refund = surplus if surplus >= x['refund_threshold'] else 0\n    monthly = base + (shortage + 11) // 12 - surplus // 12\n    return {'base': base, 'cushion': cushion, 'shortage': shortage, 'refund': refund, 'monthly': monthly}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['regression: credit after refund', {'disbursements': [99999, 250000], 'low_point': 80000, 'cushion_months': 1, 'refund_threshold': 0}, {'base': 29167, 'cushion': 29167, 'shortage': 0, 'refund': 50833, 'monthly': 29167}], ['regression: credit after refund, partial-repair probe', {'disbursements': [7, 120000, 7], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 20002, 'shortage': 0, 'refund': 0, 'monthly': 8335}], ['control 1', {'disbursements': [120000, 36000, 99999], 'low_point': -5000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 21333, 'cushion': 42667, 'shortage': 47667, 'refund': 0, 'monthly': 25306}], ['control 2', {'disbursements': [120000], 'low_point': 0, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 10000, 'cushion': 10000, 'shortage': 10000, 'refund': 0, 'monthly': 10834}], ['control 3', {'disbursements': [36000, 120000, 7], 'low_point': -5000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 13001, 'cushion': 26001, 'shortage': 31001, 'refund': 0, 'monthly': 15585}], ['control 4', {'disbursements': [99999, 250000, 7], 'low_point': -5000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 29167, 'cushion': 29167, 'shortage': 34167, 'refund': 0, 'monthly': 32015}], ['control 5', {'disbursements': [36000, 250000, 250000], 'low_point': -5000, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 44667, 'cushion': 89333, 'shortage': 94333, 'refund': 0, 'monthly': 52529}]], [['regression: credit after refund', {'disbursements': [120000, 36000], 'low_point': 80000, 'cushion_months': 1, 'refund_threshold': 0}, {'base': 13000, 'cushion': 13000, 'shortage': 0, 'refund': 67000, 'monthly': 13000}], ['regression: credit after refund, partial-repair probe', {'disbursements': [7, 120000], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 20001, 'shortage': 0, 'refund': 0, 'monthly': 8335}], ['control 1', {'disbursements': [36000], 'low_point': 10000, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 3000, 'cushion': 6000, 'shortage': 0, 'refund': 0, 'monthly': 2667}], ['control 2', {'disbursements': [7, 36000], 'low_point': 0, 'cushion_months': 0, 'refund_threshold': 0}, {'base': 3001, 'cushion': 0, 'shortage': 0, 'refund': 0, 'monthly': 3001}], ['control 3', {'disbursements': [120000, 120000], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 20000, 'cushion': 40000, 'shortage': 0, 'refund': 0, 'monthly': 20000}], ['control 4', {'disbursements': [250000, 99999, 120000], 'low_point': 150000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 39167, 'cushion': 195833, 'shortage': 45833, 'refund': 0, 'monthly': 42987}], ['control 5', {'disbursements': [250000, 120000, 99999], 'low_point': -5000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 39167, 'cushion': 39167, 'shortage': 44167, 'refund': 0, 'monthly': 42848}]], [['regression: credit after refund', {'disbursements': [250000, 120000], 'low_point': 80000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 30833, 'cushion': 30833, 'shortage': 0, 'refund': 49167, 'monthly': 30833}], ['regression: credit after refund, partial-repair probe', {'disbursements': [250000, 36000, 120000], 'low_point': 80000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 33833, 'cushion': 67667, 'shortage': 0, 'refund': 0, 'monthly': 32806}], ['control 1', {'disbursements': [36000], 'low_point': 0, 'cushion_months': 5, 'refund_threshold': 5000}, {'base': 3000, 'cushion': 15000, 'shortage': 15000, 'refund': 0, 'monthly': 4250}], ['control 2', {'disbursements': [120000, 36000], 'low_point': 0, 'cushion_months': 1, 'refund_threshold': 0}, {'base': 13000, 'cushion': 13000, 'shortage': 13000, 'refund': 0, 'monthly': 14084}], ['control 3', {'disbursements': [120000, 120000, 7], 'low_point': 80000, 'cushion_months': 5, 'refund_threshold': 5000}, {'base': 20001, 'cushion': 100003, 'shortage': 20003, 'refund': 0, 'monthly': 21668}], ['control 4', {'disbursements': [120000, 120000, 7], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 20001, 'cushion': 40001, 'shortage': 40001, 'refund': 0, 'monthly': 23335}], ['control 5', {'disbursements': [99999], 'low_point': -5000, 'cushion_months': 1, 'refund_threshold': 5000}, {'base': 8333, 'cushion': 8333, 'shortage': 13333, 'refund': 0, 'monthly': 9445}]], [['regression: credit after refund', {'disbursements': [99999, 36000], 'low_point': 150000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 11333, 'cushion': 11333, 'shortage': 0, 'refund': 138667, 'monthly': 11333}], ['regression: credit after refund, partial-repair probe', {'disbursements': [250000, 99999], 'low_point': 40000, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 29167, 'cushion': 29167, 'shortage': 0, 'refund': 0, 'monthly': 28265}], ['control 1', {'disbursements': [36000], 'low_point': -5000, 'cushion_months': 0, 'refund_threshold': 0}, {'base': 3000, 'cushion': 0, 'shortage': 5000, 'refund': 0, 'monthly': 3417}], ['control 2', {'disbursements': [36000], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 0}, {'base': 3000, 'cushion': 6000, 'shortage': 6000, 'refund': 0, 'monthly': 3500}], ['control 3', {'disbursements': [36000, 250000], 'low_point': -5000, 'cushion_months': 0, 'refund_threshold': 0}, {'base': 23833, 'cushion': 0, 'shortage': 5000, 'refund': 0, 'monthly': 24250}], ['control 4', {'disbursements': [36000, 120000], 'low_point': 0, 'cushion_months': 1, 'refund_threshold': 20000}, {'base': 13000, 'cushion': 13000, 'shortage': 13000, 'refund': 0, 'monthly': 14084}], ['control 5', {'disbursements': [7, 250000, 7], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 5000}, {'base': 20835, 'cushion': 41669, 'shortage': 41669, 'refund': 0, 'monthly': 24308}]], [['regression: credit after refund', {'disbursements': [120000], 'low_point': 150000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 10000, 'cushion': 50000, 'shortage': 0, 'refund': 100000, 'monthly': 10000}], ['regression: credit after refund, partial-repair probe', {'disbursements': [99999, 99999, 250000], 'low_point': 80000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 37500, 'cushion': 75000, 'shortage': 0, 'refund': 0, 'monthly': 37084}], ['control 1', {'disbursements': [99999], 'low_point': -5000, 'cushion_months': 0, 'refund_threshold': 20000}, {'base': 8333, 'cushion': 0, 'shortage': 5000, 'refund': 0, 'monthly': 8750}], ['control 2', {'disbursements': [120000, 7], 'low_point': 0, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 20001, 'shortage': 20001, 'refund': 0, 'monthly': 11668}], ['control 3', {'disbursements': [120000, 7], 'low_point': 40000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 10001, 'cushion': 50003, 'shortage': 10003, 'refund': 0, 'monthly': 10835}], ['control 4', {'disbursements': [36000, 7, 36000], 'low_point': 10000, 'cushion_months': 5, 'refund_threshold': 20000}, {'base': 6001, 'cushion': 30003, 'shortage': 20003, 'refund': 0, 'monthly': 7668}], ['control 5', {'disbursements': [250000, 36000], 'low_point': 40000, 'cushion_months': 2, 'refund_threshold': 20000}, {'base': 23833, 'cushion': 47667, 'shortage': 7667, 'refund': 0, 'monthly': 24472}]]]\nfor label, args, expected in fixtures[N-1]:\n    try:\n        actual = solve(args)\n    except Exception as exc:\n        actual = 'raised ' + type(exc).__name__\n    check(label, actual, expected)\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"A deterministic bounded teaching model with stipulated toy lending rules stated in the contract; money is integer cents and rates are basis points; it makes no claim of conformance to any regulation, servicing standard or product. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"w2-loan-amortization-schedules-escrow-analysis-credit-after-refund","generated_at":"2026-09-29T14:46:29.060879+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Amortization engines drive borrower statements, payoff quotes and investor remittances; a misplaced rounding step, boundary or ordering rule compounds across hundreds of periods.","root_cause":"The monthly surplus credit is applied even when the surplus was refunded.","sha256":"1ad118d4201340545b488ad3602217f46381acd1194b4aa00f97d2a5315f6443","title":"Annual escrow analysis: credit after refund · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":39.404,"exit_code":1,"observations":[{"actual":{"base":29167,"cushion":29167,"monthly":29167,"refund":50833,"shortage":0},"check":"regression: credit after refund","expected":{"base":29167,"cushion":29167,"monthly":29167,"refund":50833,"shortage":0},"passed":true},{"actual":{"base":10001,"cushion":20002,"monthly":8334,"refund":0,"shortage":0},"check":"regression: credit after refund, partial-repair probe","expected":{"base":10001,"cushion":20002,"monthly":8335,"refund":0,"shortage":0},"passed":false},{"actual":{"base":21333,"cushion":42667,"monthly":25306,"refund":0,"shortage":47667},"check":"control 1","expected":{"base":21333,"cushion":42667,"monthly":25306,"refund":0,"shortage":47667},"passed":true},{"actual":{"base":10000,"cushion":10000,"monthly":10834,"refund":0,"shortage":10000},"check":"control 2","expected":{"base":10000,"cushion":10000,"monthly":10834,"refund":0,"shortage":10000},"passed":true},{"actual":{"base":13001,"cushion":26001,"monthly":15585,"refund":0,"shortage":31001},"check":"control 3","expected":{"base":13001,"cushion":26001,"monthly":15585,"refund":0,"shortage":31001},"passed":true},{"actual":{"base":29167,"cushion":29167,"monthly":32015,"refund":0,"shortage":34167},"check":"control 4","expected":{"base":29167,"cushion":29167,"monthly":32015,"refund":0,"shortage":34167},"passed":true},{"actual":{"base":44667,"cushion":89333,"monthly":52529,"refund":0,"shortage":94333},"check":"control 5","expected":{"base":44667,"cushion":89333,"monthly":52529,"refund":0,"shortage":94333},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"regression: credit after refund\", \"actual\": {\"base\": 29167, \"cushion\": 29167, \"shortage\": 0, \"refund\": 50833, \"monthly\": 29167}, \"expected\": {\"base\": 29167, \"cushion\": 29167, \"shortage\": 0, \"refund\": 50833, \"monthly\": 29167}, \"passed\": true}, {\"check\": \"regression: credit after refund, partial-repair probe\", \"actual\": {\"base\": 10001, \"cushion\": 20002, \"shortage\": 0, \"refund\": 0, \"monthly\": 8334}, \"expected\": {\"base\": 10001, \"cushion\": 20002, \"shortage\": 0, \"refund\": 0, \"monthly\": 8335}, \"passed\": false}, {\"check\": \"control 1\", \"actual\": {\"base\": 21333, \"cushion\": 42667, \"shortage\": 47667, \"refund\": 0, \"monthly\": 25306}, \"expected\": {\"base\": 21333, \"cushion\": 42667, \"shortage\": 47667, \"refund\": 0, \"monthly\": 25306}, \"passed\": true}, {\"check\": \"control 2\", \"actual\": {\"base\": 10000, \"cushion\": 10000, \"shortage\": 10000, \"refund\": 0, \"monthly\": 10834}, \"expected\": {\"base\": 10000, \"cushion\": 10000, \"shortage\": 10000, \"refund\": 0, \"monthly\": 10834}, \"passed\": true}, {\"check\": \"control 3\", \"actual\": {\"base\": 13001, \"cushion\": 26001, \"shortage\": 31001, \"refund\": 0, \"monthly\": 15585}, \"expected\": {\"base\": 13001, \"cushion\": 26001, \"shortage\": 31001, \"refund\": 0, \"monthly\": 15585}, \"passed\": true}, {\"check\": \"control 4\", \"actual\": {\"base\": 29167, \"cushion\": 29167, \"shortage\": 34167, \"refund\": 0, \"monthly\": 32015}, \"expected\": {\"base\": 29167, \"cushion\": 29167, \"shortage\": 34167, \"refund\": 0, \"monthly\": 32015}, \"passed\": true}, {\"check\": \"control 5\", \"actual\": {\"base\": 44667, \"cushion\": 89333, \"shortage\": 94333, \"refund\": 0, \"monthly\": 52529}, \"expected\": {\"base\": 44667, \"cushion\": 89333, \"shortage\": 94333, \"refund\": 0, \"monthly\": 52529}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":37.675,"exit_code":1,"observations":[{"actual":{"base":29167,"cushion":29167,"monthly":24931,"refund":50833,"shortage":0},"check":"regression: credit after 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\"refund\": 0, \"monthly\": 8335}, \"expected\": {\"base\": 10001, \"cushion\": 20002, \"shortage\": 0, \"refund\": 0, \"monthly\": 8335}, \"passed\": true}, {\"check\": \"control 1\", \"actual\": {\"base\": 21333, \"cushion\": 42667, \"shortage\": 47667, \"refund\": 0, \"monthly\": 25306}, \"expected\": {\"base\": 21333, \"cushion\": 42667, \"shortage\": 47667, \"refund\": 0, \"monthly\": 25306}, \"passed\": true}, {\"check\": \"control 2\", \"actual\": {\"base\": 10000, \"cushion\": 10000, \"shortage\": 10000, \"refund\": 0, \"monthly\": 10834}, \"expected\": {\"base\": 10000, \"cushion\": 10000, \"shortage\": 10000, \"refund\": 0, \"monthly\": 10834}, \"passed\": true}, {\"check\": \"control 3\", \"actual\": {\"base\": 13001, \"cushion\": 26001, \"shortage\": 31001, \"refund\": 0, \"monthly\": 15585}, \"expected\": {\"base\": 13001, \"cushion\": 26001, \"shortage\": 31001, \"refund\": 0, \"monthly\": 15585}, \"passed\": true}, {\"check\": \"control 4\", \"actual\": {\"base\": 29167, \"cushion\": 29167, \"shortage\": 34167, \"refund\": 0, \"monthly\": 32015}, \"expected\": {\"base\": 29167, \"cushion\": 29167, \"shortage\": 34167, \"refund\": 0, \"monthly\": 32015}, \"passed\": true}, {\"check\": \"control 5\", \"actual\": {\"base\": 44667, \"cushion\": 89333, \"shortage\": 94333, \"refund\": 0, \"monthly\": 52529}, \"expected\": {\"base\": 44667, \"cushion\": 89333, \"shortage\": 94333, \"refund\": 0, \"monthly\": 52529}, \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}