{"abstract":"Large books overshoot their own experience and give the complement negative weight.","category":"Insurance premium rating","checks":9,"contract":"Input claims n, full_standard, observed and complement changes (per mille), cap. n<0 or full<=0 -> 'invalid'. Z (per mille) = min(1000, isqrt(n*10^6 // full)). Indication = floor((Z*obs+(1000-Z)*comp)/1000+1/2), then clamped to [-cap, cap]. Return [Z, indication].","evaluation_group":"w2-insurance_premium_rating-credibility-indication","failed_approach":"A cap of 100 confuses percent with per mille and throttles every book.","family":"w2-insurance_premium_rating-credibility-indication-full-credibility-cap","id":"FA-62971","implementations":{"attempt":{"sha256":"823ca14d4c16bcbfb9d76ee316e8645750332ce65468a66aa430e3c2d6940e66","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nfrom fractions import Fraction\nN = 1\nobservations = []\ndef solve(x):\n    n=x['claims']; full=x['full_standard']\n    if n<0 or full<=0: return 'invalid'\n    z=min(100, math.isqrt(n*1000000//full))\n    ind=Fraction(z*x['observed']+(1000-z)*x['complement'],1000)\n    ind=math.floor(ind+Fraction(1,2))\n    cap=x['cap']\n    ind=max(-cap,min(cap,ind))\n    return [z,ind]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['partial credibility', {'claims': 468, 'full_standard': 1082, 'observed': 177, 'complement': 60, 'cap': 150}, [657, 137]], ['small volume', {'claims': 43, 'full_standard': 1082, 'observed': 77, 'complement': 53, 'cap': 150}, [199, 58]], ['above full standard', {'claims': 1951, 'full_standard': 1082, 'observed': -79, 'complement': 43, 'cap': 150}, [1000, -79]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': 28, 'complement': 29, 'cap': 150}, [1000, 28]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': -82, 'complement': -23, 'cap': 150}, [0, -23]], ['capped increase', {'claims': 898, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [911, 150]], ['capped decrease', {'claims': 774, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [845, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -107, 'complement': -1, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 673, 'full_standard': 1082, 'observed': 49, 'complement': -23, 'cap': 150}, [788, 34]]], [['partial credibility', {'claims': 239, 'full_standard': 1082, 'observed': -28, 'complement': -25, 'cap': 150}, [469, -26]], ['small volume', {'claims': 23, 'full_standard': 1082, 'observed': -82, 'complement': 40, 'cap': 150}, [145, 22]], ['above full standard', {'claims': 1972, 'full_standard': 1082, 'observed': 21, 'complement': 2, 'cap': 150}, [1000, 21]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -116, 'complement': 58, 'cap': 150}, [1000, -116]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 137, 'complement': -12, 'cap': 150}, [0, -12]], ['capped increase', {'claims': 802, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [860, 150]], ['capped decrease', {'claims': 894, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [908, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -45, 'complement': 36, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 317, 'full_standard': 1082, 'observed': 154, 'complement': 46, 'cap': 150}, [541, 104]]], [['partial credibility', {'claims': 431, 'full_standard': 1082, 'observed': 31, 'complement': 31, 'cap': 150}, [631, 31]], ['small volume', {'claims': 7, 'full_standard': 1082, 'observed': 142, 'complement': 9, 'cap': 150}, [80, 20]], ['above full standard', {'claims': 1564, 'full_standard': 1082, 'observed': 48, 'complement': 19, 'cap': 150}, [1000, 48]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -29, 'complement': -12, 'cap': 150}, [1000, -29]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 136, 'complement': 56, 'cap': 150}, [0, 56]], ['capped increase', {'claims': 914, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [919, 150]], ['capped decrease', {'claims': 737, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [825, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -49, 'complement': 60, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 343, 'full_standard': 1082, 'observed': -32, 'complement': 32, 'cap': 150}, [563, -4]]], [['partial credibility', {'claims': 220, 'full_standard': 1082, 'observed': 10, 'complement': 36, 'cap': 150}, [450, 24]], ['small volume', {'claims': 46, 'full_standard': 1082, 'observed': 76, 'complement': -15, 'cap': 150}, [206, 4]], ['above full standard', {'claims': 1760, 'full_standard': 1082, 'observed': -79, 'complement': -7, 'cap': 150}, [1000, -79]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': 138, 'complement': -10, 'cap': 150}, [1000, 138]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 173, 'complement': 37, 'cap': 150}, [0, 37]], ['capped increase', {'claims': 760, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [838, 150]], ['capped decrease', {'claims': 990, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [956, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': 78, 'complement': 46, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 268, 'full_standard': 1082, 'observed': 127, 'complement': 57, 'cap': 150}, [497, 92]]], [['partial credibility', {'claims': 185, 'full_standard': 1082, 'observed': 50, 'complement': -6, 'cap': 150}, [413, 17]], ['small volume', {'claims': 26, 'full_standard': 1082, 'observed': 115, 'complement': 36, 'cap': 150}, [155, 48]], ['above full standard', {'claims': 1435, 'full_standard': 1082, 'observed': 127, 'complement': 35, 'cap': 150}, [1000, 127]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -88, 'complement': 21, 'cap': 150}, [1000, -88]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': -119, 'complement': 7, 'cap': 150}, [0, 7]], ['capped increase', {'claims': 843, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [882, 150]], ['capped decrease', {'claims': 747, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [830, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -70, 'complement': 10, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 721, 'full_standard': 1082, 'observed': -26, 'complement': 48, 'cap': 150}, [816, -12]]]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(args), 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":"5462c7c126ee027f7f4086f3f476d9a78e3dede4259afb3a7e1a7f481c6c2028","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nfrom fractions import Fraction\nN = 1\nobservations = []\ndef solve(x):\n    n=x['claims']; full=x['full_standard']\n    if n<0 or full<=0: return 'invalid'\n    z=math.isqrt(n*1000000//full)\n    ind=Fraction(z*x['observed']+(1000-z)*x['complement'],1000)\n    ind=math.floor(ind+Fraction(1,2))\n    cap=x['cap']\n    ind=max(-cap,min(cap,ind))\n    return [z,ind]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['partial credibility', {'claims': 468, 'full_standard': 1082, 'observed': 177, 'complement': 60, 'cap': 150}, [657, 137]], ['small volume', {'claims': 43, 'full_standard': 1082, 'observed': 77, 'complement': 53, 'cap': 150}, [199, 58]], ['above full standard', {'claims': 1951, 'full_standard': 1082, 'observed': -79, 'complement': 43, 'cap': 150}, [1000, -79]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': 28, 'complement': 29, 'cap': 150}, [1000, 28]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': -82, 'complement': -23, 'cap': 150}, [0, -23]], ['capped increase', {'claims': 898, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [911, 150]], ['capped decrease', {'claims': 774, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [845, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -107, 'complement': -1, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 673, 'full_standard': 1082, 'observed': 49, 'complement': -23, 'cap': 150}, [788, 34]]], [['partial credibility', {'claims': 239, 'full_standard': 1082, 'observed': -28, 'complement': -25, 'cap': 150}, [469, -26]], ['small volume', {'claims': 23, 'full_standard': 1082, 'observed': -82, 'complement': 40, 'cap': 150}, [145, 22]], ['above full standard', {'claims': 1972, 'full_standard': 1082, 'observed': 21, 'complement': 2, 'cap': 150}, [1000, 21]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -116, 'complement': 58, 'cap': 150}, [1000, -116]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 137, 'complement': -12, 'cap': 150}, [0, -12]], ['capped increase', {'claims': 802, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [860, 150]], ['capped decrease', {'claims': 894, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [908, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -45, 'complement': 36, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 317, 'full_standard': 1082, 'observed': 154, 'complement': 46, 'cap': 150}, [541, 104]]], [['partial credibility', {'claims': 431, 'full_standard': 1082, 'observed': 31, 'complement': 31, 'cap': 150}, [631, 31]], ['small volume', {'claims': 7, 'full_standard': 1082, 'observed': 142, 'complement': 9, 'cap': 150}, [80, 20]], ['above full standard', {'claims': 1564, 'full_standard': 1082, 'observed': 48, 'complement': 19, 'cap': 150}, [1000, 48]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -29, 'complement': -12, 'cap': 150}, [1000, -29]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 136, 'complement': 56, 'cap': 150}, [0, 56]], ['capped increase', {'claims': 914, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [919, 150]], ['capped decrease', {'claims': 737, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [825, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -49, 'complement': 60, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 343, 'full_standard': 1082, 'observed': -32, 'complement': 32, 'cap': 150}, [563, -4]]], [['partial credibility', {'claims': 220, 'full_standard': 1082, 'observed': 10, 'complement': 36, 'cap': 150}, [450, 24]], ['small volume', {'claims': 46, 'full_standard': 1082, 'observed': 76, 'complement': -15, 'cap': 150}, [206, 4]], ['above full standard', {'claims': 1760, 'full_standard': 1082, 'observed': -79, 'complement': -7, 'cap': 150}, [1000, -79]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': 138, 'complement': -10, 'cap': 150}, [1000, 138]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 173, 'complement': 37, 'cap': 150}, [0, 37]], ['capped increase', {'claims': 760, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [838, 150]], ['capped decrease', {'claims': 990, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [956, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': 78, 'complement': 46, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 268, 'full_standard': 1082, 'observed': 127, 'complement': 57, 'cap': 150}, [497, 92]]], [['partial credibility', {'claims': 185, 'full_standard': 1082, 'observed': 50, 'complement': -6, 'cap': 150}, [413, 17]], ['small volume', {'claims': 26, 'full_standard': 1082, 'observed': 115, 'complement': 36, 'cap': 150}, [155, 48]], ['above full standard', {'claims': 1435, 'full_standard': 1082, 'observed': 127, 'complement': 35, 'cap': 150}, [1000, 127]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -88, 'complement': 21, 'cap': 150}, [1000, -88]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': -119, 'complement': 7, 'cap': 150}, [0, 7]], ['capped increase', {'claims': 843, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [882, 150]], ['capped decrease', {'claims': 747, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [830, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -70, 'complement': 10, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 721, 'full_standard': 1082, 'observed': -26, 'complement': 48, 'cap': 150}, [816, -12]]]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(args), 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"},"fixed":{"sha256":"956b89544f6f8fad15dd3306e7257d00d98986ba31e1d63f6d8205666a4e79bb","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nfrom fractions import Fraction\nN = 1\nobservations = []\ndef solve(x):\n    n=x['claims']; full=x['full_standard']\n    if n<0 or full<=0: return 'invalid'\n    z=min(1000, math.isqrt(n*1000000//full))\n    ind=Fraction(z*x['observed']+(1000-z)*x['complement'],1000)\n    ind=math.floor(ind+Fraction(1,2))\n    cap=x['cap']\n    ind=max(-cap,min(cap,ind))\n    return [z,ind]\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\nfixtures = [[['partial credibility', {'claims': 468, 'full_standard': 1082, 'observed': 177, 'complement': 60, 'cap': 150}, [657, 137]], ['small volume', {'claims': 43, 'full_standard': 1082, 'observed': 77, 'complement': 53, 'cap': 150}, [199, 58]], ['above full standard', {'claims': 1951, 'full_standard': 1082, 'observed': -79, 'complement': 43, 'cap': 150}, [1000, -79]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': 28, 'complement': 29, 'cap': 150}, [1000, 28]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': -82, 'complement': -23, 'cap': 150}, [0, -23]], ['capped increase', {'claims': 898, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [911, 150]], ['capped decrease', {'claims': 774, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [845, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -107, 'complement': -1, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 673, 'full_standard': 1082, 'observed': 49, 'complement': -23, 'cap': 150}, [788, 34]]], [['partial credibility', {'claims': 239, 'full_standard': 1082, 'observed': -28, 'complement': -25, 'cap': 150}, [469, -26]], ['small volume', {'claims': 23, 'full_standard': 1082, 'observed': -82, 'complement': 40, 'cap': 150}, [145, 22]], ['above full standard', {'claims': 1972, 'full_standard': 1082, 'observed': 21, 'complement': 2, 'cap': 150}, [1000, 21]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -116, 'complement': 58, 'cap': 150}, [1000, -116]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 137, 'complement': -12, 'cap': 150}, [0, -12]], ['capped increase', {'claims': 802, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [860, 150]], ['capped decrease', {'claims': 894, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [908, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -45, 'complement': 36, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 317, 'full_standard': 1082, 'observed': 154, 'complement': 46, 'cap': 150}, [541, 104]]], [['partial credibility', {'claims': 431, 'full_standard': 1082, 'observed': 31, 'complement': 31, 'cap': 150}, [631, 31]], ['small volume', {'claims': 7, 'full_standard': 1082, 'observed': 142, 'complement': 9, 'cap': 150}, [80, 20]], ['above full standard', {'claims': 1564, 'full_standard': 1082, 'observed': 48, 'complement': 19, 'cap': 150}, [1000, 48]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -29, 'complement': -12, 'cap': 150}, [1000, -29]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 136, 'complement': 56, 'cap': 150}, [0, 56]], ['capped increase', {'claims': 914, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [919, 150]], ['capped decrease', {'claims': 737, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [825, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -49, 'complement': 60, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 343, 'full_standard': 1082, 'observed': -32, 'complement': 32, 'cap': 150}, [563, -4]]], [['partial credibility', {'claims': 220, 'full_standard': 1082, 'observed': 10, 'complement': 36, 'cap': 150}, [450, 24]], ['small volume', {'claims': 46, 'full_standard': 1082, 'observed': 76, 'complement': -15, 'cap': 150}, [206, 4]], ['above full standard', {'claims': 1760, 'full_standard': 1082, 'observed': -79, 'complement': -7, 'cap': 150}, [1000, -79]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': 138, 'complement': -10, 'cap': 150}, [1000, 138]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': 173, 'complement': 37, 'cap': 150}, [0, 37]], ['capped increase', {'claims': 760, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [838, 150]], ['capped decrease', {'claims': 990, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [956, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': 78, 'complement': 46, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 268, 'full_standard': 1082, 'observed': 127, 'complement': 57, 'cap': 150}, [497, 92]]], [['partial credibility', {'claims': 185, 'full_standard': 1082, 'observed': 50, 'complement': -6, 'cap': 150}, [413, 17]], ['small volume', {'claims': 26, 'full_standard': 1082, 'observed': 115, 'complement': 36, 'cap': 150}, [155, 48]], ['above full standard', {'claims': 1435, 'full_standard': 1082, 'observed': 127, 'complement': 35, 'cap': 150}, [1000, 127]], ['exactly full standard', {'claims': 1082, 'full_standard': 1082, 'observed': -88, 'complement': 21, 'cap': 150}, [1000, -88]], ['zero claims uses complement', {'claims': 0, 'full_standard': 1082, 'observed': -119, 'complement': 7, 'cap': 150}, [0, 7]], ['capped increase', {'claims': 843, 'full_standard': 1082, 'observed': 400, 'complement': 50, 'cap': 150}, [882, 150]], ['capped decrease', {'claims': 747, 'full_standard': 1082, 'observed': -400, 'complement': -20, 'cap': 150}, [830, -150]], ['negative claims rejected', {'claims': -3, 'full_standard': 1082, 'observed': -70, 'complement': 10, 'cap': 150}, 'invalid'], ['moderate volume', {'claims': 721, 'full_standard': 1082, 'observed': -26, 'complement': 48, 'cap': 150}, [816, -12]]]]\nfor label, args, expected in fixtures[N-1]:\n    check(label, solve(args), 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 of a stipulated toy rating contract. Amounts are integer cents and factors exact rationals; it makes no claim of conformance with any filed rating plan, bureau manual or jurisdiction. 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-insurance_premium_rating-credibility-indication-full-credibility-cap","generated_at":"2026-09-29T14:47:09.798691+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Credibility weighting decides how far a rate change follows thin experience versus the complement.","repair":"Cap Z at 1000.","root_cause":"Z is not capped at 1000 per mille.","sha256":"22fad8952593fa5d93c95cc9ba3c8702e0ca9a7a7004fff624dfe7ba9acd4104","title":"Square-root credibility rate indication: Credibility above the standard exceeds one · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":45.799,"exit_code":1,"observations":[{"actual":[100,72],"check":"partial credibility","expected":[657,137],"passed":false},{"actual":[100,55],"check":"small volume","expected":[199,58],"passed":false},{"actual":[100,31],"check":"above full standard","expected":[1000,-79],"passed":false},{"actual":[100,29],"check":"exactly full standard","expected":[1000,28],"passed":false},{"actual":[0,-23],"check":"zero claims uses complement","expected":[0,-23],"passed":true},{"actual":[100,85],"check":"capped increase","expected":[911,150],"passed":false},{"actual":[100,-58],"check":"capped decrease","expected":[845,-150],"passed":false},{"actual":"invalid","check":"negative claims rejected","expected":"invalid","passed":true},{"actual":[100,-16],"check":"moderate volume","expected":[788,34],"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"partial credibility\", \"actual\": [100, 72], \"expected\": [657, 137], \"passed\": false}, {\"check\": \"small volume\", \"actual\": [100, 55], \"expected\": [199, 58], \"passed\": false}, {\"check\": \"above full standard\", \"actual\": [100, 31], \"expected\": [1000, -79], \"passed\": false}, {\"check\": \"exactly full standard\", \"actual\": [100, 29], \"expected\": [1000, 28], \"passed\": false}, {\"check\": \"zero claims uses complement\", \"actual\": [0, -23], \"expected\": [0, -23], \"passed\": true}, {\"check\": \"capped increase\", \"actual\": [100, 85], \"expected\": [911, 150], \"passed\": false}, {\"check\": \"capped decrease\", \"actual\": [100, -58], \"expected\": [845, -150], \"passed\": false}, {\"check\": \"negative claims rejected\", \"actual\": \"invalid\", \"expected\": \"invalid\", \"passed\": true}, {\"check\": \"moderate volume\", \"actual\": [100, -16], \"expected\": [788, 34], \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":46.373,"exit_code":1,"observations":[{"actual":[657,137],"check":"partial credibility","expected":[657,137],"passed":true},{"actual":[199,58],"check":"small volume","expected":[199,58],"passed":true},{"actual":[1342,-121],"check":"above full standard","expected":[1000,-79],"passed":false},{"actual":[1000,28],"check":"exactly full standard","expected":[1000,28],"passed":true},{"actual":[0,-23],"check":"zero claims uses complement","expected":[0,-23],"passed":true},{"actual":[911,150],"check":"capped increase","expected":[911,150],"passed":true},{"actual":[845,-150],"check":"capped decrease","expected":[845,-150],"passed":true},{"actual":"invalid","check":"negative claims rejected","expected":"invalid","passed":true},{"actual":[788,34],"check":"moderate volume","expected":[788,34],"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"partial credibility\", \"actual\": [657, 137], \"expected\": [657, 137], \"passed\": true}, {\"check\": \"small volume\", \"actual\": [199, 58], \"expected\": [199, 58], \"passed\": true}, 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