{
  "run_id": "jev-20260919-50x3-v1",
  "analysis": "Illustrative repricing under mixed historical billing; not a new inference run, an observed saving, or a retroactive change to paid receipts.",
  "limitation": "Answer-call charges include 0-cent MPP responses and varying settlement amounts across repeats. The repriced customer difference does not isolate routing savings. Provider-reported usage is the primary economic result; original acceptance failed.",
  "pricing_implementation_commit": "68088ca0",
  "formula": "Jev price in USD = ceil(ceil(provider usage.cost * 1000000) * 1.03) / 1000000. Answer-model charges unchanged.",
  "source_hashes": {
    "run/calls.jsonl": "38c40d8b608e27436e408f65c1da738308179e81ad7202be8e4a3efe1776516c",
    "run/answers.jsonl": "a423f5f906039cfcbf124e99ebc69a0815620b8840b74306c40594058ccce042",
    "summary.json": "2a758f7488bc50a4678c821a0a81c461f1e48a06c2d29791f16dcb5dc3ff2957"
  },
  "control": {
    "arm": "control",
    "repeat": null,
    "answers": 150,
    "passing": 114,
    "pass_rate_percent": 76,
    "calls": 150,
    "charged_cents": 18,
    "charged_usd": 0.18,
    "cost_per_passing_answer_usd": 0.0015789473684210526,
    "provider_usage_cost_usd": 0.2504200000000001,
    "provider_usage_cost_coverage": "150/150",
    "router_charged_usd": 0,
    "router_provider_cost_usd": 0,
    "p95_latency_seconds": 12.47475774999999,
    "policy_promotions": 0,
    "policy_promotion_rate_percent": 0,
    "fallback_answers": 0,
    "fallback_rate_percent": 0,
    "malformed_final_answers": 33,
    "failed_calls": 0,
    "lanes": {
      "fast": 0,
      "balanced": 0,
      "frontier": 150
    },
    "buckets": {
      "lookup": {
        "passing": 30,
        "total": 30
      },
      "rewriting": {
        "passing": 30,
        "total": 30
      },
      "tool-planning": {
        "passing": 27,
        "total": 30
      },
      "multi-step": {
        "passing": 0,
        "total": 30
      },
      "high-stakes": {
        "passing": 27,
        "total": 30
      }
    },
    "original_recorded_charge_usd": 0.18,
    "current_price_microusd": 180000,
    "current_price_usd": 0.18,
    "current_price_per_passing_answer_usd": 0.0015789473684210526,
    "current_jev_price_usd": 0
  },
  "treatment": {
    "arm": "treatment",
    "repeat": null,
    "answers": 150,
    "passing": 120,
    "pass_rate_percent": 80,
    "calls": 300,
    "charged_cents": 164,
    "charged_usd": 1.64,
    "cost_per_passing_answer_usd": 0.013666666666666666,
    "provider_usage_cost_usd": 0.16728710199999997,
    "provider_usage_cost_coverage": "300/300",
    "router_charged_usd": 1.5,
    "router_provider_cost_usd": 0.004885902000000003,
    "p95_latency_seconds": 20.068269458000024,
    "policy_promotions": 104,
    "policy_promotion_rate_percent": 69.33333333333333,
    "fallback_answers": 0,
    "fallback_rate_percent": 0,
    "malformed_final_answers": 16,
    "failed_calls": 0,
    "lanes": {
      "fast": 29,
      "balanced": 23,
      "frontier": 98
    },
    "buckets": {
      "lookup": {
        "passing": 27,
        "total": 30
      },
      "rewriting": {
        "passing": 30,
        "total": 30
      },
      "tool-planning": {
        "passing": 27,
        "total": 30
      },
      "multi-step": {
        "passing": 9,
        "total": 30
      },
      "high-stakes": {
        "passing": 27,
        "total": 30
      }
    },
    "original_recorded_charge_usd": 1.64,
    "current_price_microusd": 145151,
    "current_price_usd": 0.145151,
    "current_price_per_passing_answer_usd": 0.0012095916666666666,
    "current_jev_price_usd": 0.005151
  },
  "repeats": [
    {
      "repeat": 1,
      "control": {
        "arm": "control",
        "repeat": 1,
        "answers": 50,
        "passing": 38,
        "pass_rate_percent": 76,
        "calls": 50,
        "charged_cents": 12,
        "charged_usd": 0.12,
        "cost_per_passing_answer_usd": 0.003157894736842105,
        "provider_usage_cost_usd": 0.083415,
        "provider_usage_cost_coverage": "50/50",
        "router_charged_usd": 0,
        "router_provider_cost_usd": 0,
        "p95_latency_seconds": 12.846859333999994,
        "policy_promotions": 0,
        "policy_promotion_rate_percent": 0,
        "fallback_answers": 0,
        "fallback_rate_percent": 0,
        "malformed_final_answers": 11,
        "failed_calls": 0,
        "lanes": {
          "fast": 0,
          "balanced": 0,
          "frontier": 50
        },
        "buckets": {
          "lookup": {
            "passing": 10,
            "total": 10
          },
          "rewriting": {
            "passing": 10,
            "total": 10
          },
          "tool-planning": {
            "passing": 9,
            "total": 10
          },
          "multi-step": {
            "passing": 0,
            "total": 10
          },
          "high-stakes": {
            "passing": 9,
            "total": 10
          }
        },
        "original_recorded_charge_usd": 0.12,
        "current_price_microusd": 120000,
        "current_price_usd": 0.12,
        "current_price_per_passing_answer_usd": 0.003157894736842105,
        "current_jev_price_usd": 0
      },
      "treatment": {
        "arm": "treatment",
        "repeat": 1,
        "answers": 50,
        "passing": 40,
        "pass_rate_percent": 80,
        "calls": 100,
        "charged_cents": 54,
        "charged_usd": 0.54,
        "cost_per_passing_answer_usd": 0.013500000000000002,
        "provider_usage_cost_usd": 0.05650013400000001,
        "provider_usage_cost_coverage": "100/100",
        "router_charged_usd": 0.5,
        "router_provider_cost_usd": 0.0016286339999999995,
        "p95_latency_seconds": 20.32356150000001,
        "policy_promotions": 34,
        "policy_promotion_rate_percent": 68,
        "fallback_answers": 0,
        "fallback_rate_percent": 0,
        "malformed_final_answers": 5,
        "failed_calls": 0,
        "lanes": {
          "fast": 10,
          "balanced": 7,
          "frontier": 33
        },
        "buckets": {
          "lookup": {
            "passing": 9,
            "total": 10
          },
          "rewriting": {
            "passing": 10,
            "total": 10
          },
          "tool-planning": {
            "passing": 9,
            "total": 10
          },
          "multi-step": {
            "passing": 3,
            "total": 10
          },
          "high-stakes": {
            "passing": 9,
            "total": 10
          }
        },
        "original_recorded_charge_usd": 0.54,
        "current_price_microusd": 41717,
        "current_price_usd": 0.041717,
        "current_price_per_passing_answer_usd": 0.0010429249999999999,
        "current_jev_price_usd": 0.001717
      }
    },
    {
      "repeat": 2,
      "control": {
        "arm": "control",
        "repeat": 2,
        "answers": 50,
        "passing": 38,
        "pass_rate_percent": 76,
        "calls": 50,
        "charged_cents": 3,
        "charged_usd": 0.03,
        "cost_per_passing_answer_usd": 0.0007894736842105263,
        "provider_usage_cost_usd": 0.08369000000000001,
        "provider_usage_cost_coverage": "50/50",
        "router_charged_usd": 0,
        "router_provider_cost_usd": 0,
        "p95_latency_seconds": 12.006624542000004,
        "policy_promotions": 0,
        "policy_promotion_rate_percent": 0,
        "fallback_answers": 0,
        "fallback_rate_percent": 0,
        "malformed_final_answers": 11,
        "failed_calls": 0,
        "lanes": {
          "fast": 0,
          "balanced": 0,
          "frontier": 50
        },
        "buckets": {
          "lookup": {
            "passing": 10,
            "total": 10
          },
          "rewriting": {
            "passing": 10,
            "total": 10
          },
          "tool-planning": {
            "passing": 9,
            "total": 10
          },
          "multi-step": {
            "passing": 0,
            "total": 10
          },
          "high-stakes": {
            "passing": 9,
            "total": 10
          }
        },
        "original_recorded_charge_usd": 0.03,
        "current_price_microusd": 30000,
        "current_price_usd": 0.03,
        "current_price_per_passing_answer_usd": 0.0007894736842105263,
        "current_jev_price_usd": 0
      },
      "treatment": {
        "arm": "treatment",
        "repeat": 2,
        "answers": 50,
        "passing": 40,
        "pass_rate_percent": 80,
        "calls": 100,
        "charged_cents": 56,
        "charged_usd": 0.56,
        "cost_per_passing_answer_usd": 0.014000000000000002,
        "provider_usage_cost_usd": 0.05421473400000001,
        "provider_usage_cost_coverage": "100/100",
        "router_charged_usd": 0.5,
        "router_provider_cost_usd": 0.0016286339999999995,
        "p95_latency_seconds": 20.068269458000024,
        "policy_promotions": 34,
        "policy_promotion_rate_percent": 68,
        "fallback_answers": 0,
        "fallback_rate_percent": 0,
        "malformed_final_answers": 5,
        "failed_calls": 0,
        "lanes": {
          "fast": 10,
          "balanced": 8,
          "frontier": 32
        },
        "buckets": {
          "lookup": {
            "passing": 9,
            "total": 10
          },
          "rewriting": {
            "passing": 10,
            "total": 10
          },
          "tool-planning": {
            "passing": 9,
            "total": 10
          },
          "multi-step": {
            "passing": 3,
            "total": 10
          },
          "high-stakes": {
            "passing": 9,
            "total": 10
          }
        },
        "original_recorded_charge_usd": 0.56,
        "current_price_microusd": 61717,
        "current_price_usd": 0.061717,
        "current_price_per_passing_answer_usd": 0.0015429250000000001,
        "current_jev_price_usd": 0.001717
      }
    },
    {
      "repeat": 3,
      "control": {
        "arm": "control",
        "repeat": 3,
        "answers": 50,
        "passing": 38,
        "pass_rate_percent": 76,
        "calls": 50,
        "charged_cents": 3,
        "charged_usd": 0.03,
        "cost_per_passing_answer_usd": 0.0007894736842105263,
        "provider_usage_cost_usd": 0.08331500000000001,
        "provider_usage_cost_coverage": "50/50",
        "router_charged_usd": 0,
        "router_provider_cost_usd": 0,
        "p95_latency_seconds": 12.606598291999893,
        "policy_promotions": 0,
        "policy_promotion_rate_percent": 0,
        "fallback_answers": 0,
        "fallback_rate_percent": 0,
        "malformed_final_answers": 11,
        "failed_calls": 0,
        "lanes": {
          "fast": 0,
          "balanced": 0,
          "frontier": 50
        },
        "buckets": {
          "lookup": {
            "passing": 10,
            "total": 10
          },
          "rewriting": {
            "passing": 10,
            "total": 10
          },
          "tool-planning": {
            "passing": 9,
            "total": 10
          },
          "multi-step": {
            "passing": 0,
            "total": 10
          },
          "high-stakes": {
            "passing": 9,
            "total": 10
          }
        },
        "original_recorded_charge_usd": 0.03,
        "current_price_microusd": 30000,
        "current_price_usd": 0.03,
        "current_price_per_passing_answer_usd": 0.0007894736842105263,
        "current_jev_price_usd": 0
      },
      "treatment": {
        "arm": "treatment",
        "repeat": 3,
        "answers": 50,
        "passing": 40,
        "pass_rate_percent": 80,
        "calls": 100,
        "charged_cents": 54,
        "charged_usd": 0.54,
        "cost_per_passing_answer_usd": 0.013500000000000002,
        "provider_usage_cost_usd": 0.056572234000000006,
        "provider_usage_cost_coverage": "100/100",
        "router_charged_usd": 0.5,
        "router_provider_cost_usd": 0.0016286339999999997,
        "p95_latency_seconds": 17.65240083399997,
        "policy_promotions": 36,
        "policy_promotion_rate_percent": 72,
        "fallback_answers": 0,
        "fallback_rate_percent": 0,
        "malformed_final_answers": 6,
        "failed_calls": 0,
        "lanes": {
          "fast": 9,
          "balanced": 8,
          "frontier": 33
        },
        "buckets": {
          "lookup": {
            "passing": 9,
            "total": 10
          },
          "rewriting": {
            "passing": 10,
            "total": 10
          },
          "tool-planning": {
            "passing": 9,
            "total": 10
          },
          "multi-step": {
            "passing": 3,
            "total": 10
          },
          "high-stakes": {
            "passing": 9,
            "total": 10
          }
        },
        "original_recorded_charge_usd": 0.54,
        "current_price_microusd": 41717,
        "current_price_usd": 0.041717,
        "current_price_per_passing_answer_usd": 0.0010429249999999999,
        "current_jev_price_usd": 0.001717
      }
    }
  ],
  "savings_usd": 0.03484899999999999,
  "savings_percent": 19.360555555555553,
  "provider_usage_savings_percent": 33.197387588850766,
  "pass_rate_delta_percentage_points": 4,
  "original_acceptance_rule_met": false,
  "repriced_cost_and_quality_threshold_met": true
}