{
  "key": "deadband-s2-on-3",
  "flip": "deadband-s2-on",
  "t_sha256": "9fba1eb5659d5b0ac9b7273a968a520ef9a95551c697be22020993005af70192",
  "candidate_sha256": "da8654cc339ae2678ed153cf1aaa3747be762c3f9b9d1e2f6531dec48919c1a8",
  "seeds": {
    "start": 1001000,
    "end": 1001499
  },
  "n": 500,
  "complete": true,
  "blocked": null,
  "failures": [],
  "overall": {
    "n": 500,
    "sum_d": -72.5386609888,
    "sum_d2": 7104.38765918275,
    "mean_diff": -0.1450773219776,
    "se": 0.16861886139712942
  },
  "by_spread": {
    "1": {
      "n": 129,
      "sum_d": 0.0,
      "sum_d2": 0.0,
      "mean_diff": 0.0,
      "se": 0.0
    },
    "2": {
      "n": 109,
      "sum_d": -72.5386609888,
      "sum_d2": 7104.38765918275,
      "mean_diff": -0.6654923026495413,
      "se": 0.7742080088709022
    },
    "3": {
      "n": 142,
      "sum_d": 0.0,
      "sum_d2": 0.0,
      "mean_diff": 0.0,
      "se": 0.0
    },
    "4": {
      "n": 120,
      "sum_d": 0.0,
      "sum_d2": 0.0,
      "mean_diff": 0.0,
      "se": 0.0
    }
  },
  "worst": [
    [1001154, 2, -57.244793],
    [1001002, 2, -40.417365],
    [1001069, 2, -26.460474],
    [1001320, 2, -11.731582],
    [1001075, 2, -10.928333]
  ],
  "best": [
    [1001309, 2, 23.222542],
    [1001138, 2, 21.135767],
    [1001400, 2, 7.582669],
    [1001078, 2, 7.184751],
    [1001053, 2, 4.967554]
  ],
  "per_seed": [
    [1001000, 3, 0.000000],
    [1001001, 3, 0.000000],
    [1001002, 2, -40.417365],
    [1001003, 3, 0.000000],
    [1001004, 1, 0.000000],
    [1001005, 3, 0.000000],
    [1001006, 1, 0.000000],
    [1001007, 3, 0.000000],
    [1001008, 2, 0.404308],
    [1001009, 1, 0.000000],
    [1001010, 2, 0.543845],
    [1001011, 3, 0.000000],
    [1001012, 4, 0.000000],
    [1001013, 3, 0.000000],
    [1001014, 2, -0.023709],
    [1001015, 3, 0.000000],
    [1001016, 3, 0.000000],
    [1001017, 3, 0.000000],
    [1001018, 3, 0.000000],
    [1001019, 2, 1.004399],
    [1001020, 3, 0.000000],
    [1001021, 1, 0.000000],
    [1001022, 1, 0.000000],
    [1001023, 1, 0.000000],
    [1001024, 3, 0.000000],
    [1001025, 4, 0.000000],
    [1001026, 3, 0.000000],
    [1001027, 1, 0.000000],
    [1001028, 2, 0.288684],
    [1001029, 1, 0.000000],
    [1001030, 3, 0.000000],
    [1001031, 3, 0.000000],
    [1001032, 1, 0.000000],
    [1001033, 4, 0.000000],
    [1001034, 1, 0.000000],
    [1001035, 4, 0.000000],
    [1001036, 3, 0.000000],
    [1001037, 2, 0.018596],
    [1001038, 3, 0.000000],
    [1001039, 3, 0.000000],
    [1001040, 4, 0.000000],
    [1001041, 2, -1.091542],
    [1001042, 3, 0.000000],
    [1001043, 3, 0.000000],
    [1001044, 4, 0.000000],
    [1001045, 4, 0.000000],
    [1001046, 2, -0.012394],
    [1001047, 2, 0.609234],
    [1001048, 1, 0.000000],
    [1001049, 4, 0.000000],
    [1001050, 4, 0.000000],
    [1001051, 4, 0.000000],
    [1001052, 2, -0.748898],
    [1001053, 2, 4.967554],
    [1001054, 3, 0.000000],
    [1001055, 1, 0.000000],
    [1001056, 2, 0.079647],
    [1001057, 4, 0.000000],
    [1001058, 3, 0.000000],
    [1001059, 4, 0.000000],
    [1001060, 3, 0.000000],
    [1001061, 4, 0.000000],
    [1001062, 1, 0.000000],
    [1001063, 4, 0.000000],
    [1001064, 4, 0.000000],
    [1001065, 1, 0.000000],
    [1001066, 1, 0.000000],
    [1001067, 4, 0.000000],
    [1001068, 3, 0.000000],
    [1001069, 2, -26.460474],
    [1001070, 3, 0.000000],
    [1001071, 2, -0.043721],
    [1001072, 1, 0.000000],
    [1001073, 2, -1.783433],
    [1001074, 2, -0.057420],
    [1001075, 2, -10.928333],
    [1001076, 1, 0.000000],
    [1001077, 3, 0.000000],
    [1001078, 2, 7.184751],
    [1001079, 2, 0.407981],
    [1001080, 3, 0.000000],
    [1001081, 3, 0.000000],
    [1001082, 3, 0.000000],
    [1001083, 4, 0.000000],
    [1001084, 4, 0.000000],
    [1001085, 1, 0.000000],
    [1001086, 3, 0.000000],
    [1001087, 3, 0.000000],
    [1001088, 2, 3.623724],
    [1001089, 2, 2.061478],
    [1001090, 1, 0.000000],
    [1001091, 1, 0.000000],
    [1001092, 3, 0.000000],
    [1001093, 4, 0.000000],
    [1001094, 1, 0.000000],
    [1001095, 1, 0.000000],
    [1001096, 1, 0.000000],
    [1001097, 1, 0.000000],
    [1001098, 2, 0.809998],
    [1001099, 4, 0.000000],
    [1001100, 3, 0.000000],
    [1001101, 4, 0.000000],
    [1001102, 3, 0.000000],
    [1001103, 3, 0.000000],
    [1001104, 4, 0.000000],
    [1001105, 4, 0.000000],
    [1001106, 4, 0.000000],
    [1001107, 3, 0.000000],
    [1001108, 1, 0.000000],
    [1001109, 3, 0.000000],
    [1001110, 1, 0.000000],
    [1001111, 3, 0.000000],
    [1001112, 3, 0.000000],
    [1001113, 2, -0.352974],
    [1001114, 3, 0.000000],
    [1001115, 3, 0.000000],
    [1001116, 2, -0.114717],
    [1001117, 4, 0.000000],
    [1001118, 2, 0.004886],
    [1001119, 2, 0.187869],
    [1001120, 4, 0.000000],
    [1001121, 3, 0.000000],
    [1001122, 3, 0.000000],
    [1001123, 4, 0.000000],
    [1001124, 4, 0.000000],
    [1001125, 4, 0.000000],
    [1001126, 1, 0.000000],
    [1001127, 3, 0.000000],
    [1001128, 2, 0.755610],
    [1001129, 3, 0.000000],
    [1001130, 1, 0.000000],
    [1001131, 4, 0.000000],
    [1001132, 4, 0.000000],
    [1001133, 2, 0.237524],
    [1001134, 1, 0.000000],
    [1001135, 4, 0.000000],
    [1001136, 1, 0.000000],
    [1001137, 1, 0.000000],
    [1001138, 2, 21.135767],
    [1001139, 1, 0.000000],
    [1001140, 2, -0.335749],
    [1001141, 4, 0.000000],
    [1001142, 4, 0.000000],
    [1001143, 3, 0.000000],
    [1001144, 3, 0.000000],
    [1001145, 1, 0.000000],
    [1001146, 1, 0.000000],
    [1001147, 1, 0.000000],
    [1001148, 3, 0.000000],
    [1001149, 4, 0.000000],
    [1001150, 1, 0.000000],
    [1001151, 1, 0.000000],
    [1001152, 1, 0.000000],
    [1001153, 3, 0.000000],
    [1001154, 2, -57.244793],
    [1001155, 3, 0.000000],
    [1001156, 1, 0.000000],
    [1001157, 4, 0.000000],
    [1001158, 4, 0.000000],
    [1001159, 1, 0.000000],
    [1001160, 1, 0.000000],
    [1001161, 1, 0.000000],
    [1001162, 2, -0.023837],
    [1001163, 4, 0.000000],
    [1001164, 3, 0.000000],
    [1001165, 2, 0.649207],
    [1001166, 2, 1.570404],
    [1001167, 3, 0.000000],
    [1001168, 1, 0.000000],
    [1001169, 4, 0.000000],
    [1001170, 3, 0.000000],
    [1001171, 4, 0.000000],
    [1001172, 3, 0.000000],
    [1001173, 1, 0.000000],
    [1001174, 4, 0.000000],
    [1001175, 4, 0.000000],
    [1001176, 3, 0.000000],
    [1001177, 3, 0.000000],
    [1001178, 2, -0.627255],
    [1001179, 1, 0.000000],
    [1001180, 2, -0.019474],
    [1001181, 3, 0.000000],
    [1001182, 1, 0.000000],
    [1001183, 3, 0.000000],
    [1001184, 4, 0.000000],
    [1001185, 1, 0.000000],
    [1001186, 3, 0.000000],
    [1001187, 1, 0.000000],
    [1001188, 2, 0.349444],
    [1001189, 1, 0.000000],
    [1001190, 2, -0.630409],
    [1001191, 2, -0.058214],
    [1001192, 3, 0.000000],
    [1001193, 2, -0.211084],
    [1001194, 3, 0.000000],
    [1001195, 4, 0.000000],
    [1001196, 2, 0.054201],
    [1001197, 3, 0.000000],
    [1001198, 3, 0.000000],
    [1001199, 2, 0.892030],
    [1001200, 1, 0.000000],
    [1001201, 1, 0.000000],
    [1001202, 2, 0.222968],
    [1001203, 4, 0.000000],
    [1001204, 2, 2.262360],
    [1001205, 3, 0.000000],
    [1001206, 1, 0.000000],
    [1001207, 3, 0.000000],
    [1001208, 2, 0.454527],
    [1001209, 3, 0.000000],
    [1001210, 2, -0.204188],
    [1001211, 1, 0.000000],
    [1001212, 3, 0.000000],
    [1001213, 2, -0.084433],
    [1001214, 4, 0.000000],
    [1001215, 4, 0.000000],
    [1001216, 4, 0.000000],
    [1001217, 4, 0.000000],
    [1001218, 4, 0.000000],
    [1001219, 2, -0.592425],
    [1001220, 1, 0.000000],
    [1001221, 2, -0.227025],
    [1001222, 4, 0.000000],
    [1001223, 1, 0.000000],
    [1001224, 4, 0.000000],
    [1001225, 3, 0.000000],
    [1001226, 4, 0.000000],
    [1001227, 3, 0.000000],
    [1001228, 1, 0.000000],
    [1001229, 3, 0.000000],
    [1001230, 3, 0.000000],
    [1001231, 4, 0.000000],
    [1001232, 4, 0.000000],
    [1001233, 1, 0.000000],
    [1001234, 3, 0.000000],
    [1001235, 4, 0.000000],
    [1001236, 4, 0.000000],
    [1001237, 4, 0.000000],
    [1001238, 4, 0.000000],
    [1001239, 1, 0.000000],
    [1001240, 4, 0.000000],
    [1001241, 2, -0.293606],
    [1001242, 3, 0.000000],
    [1001243, 2, -0.255353],
    [1001244, 3, 0.000000],
    [1001245, 4, 0.000000],
    [1001246, 3, 0.000000],
    [1001247, 3, 0.000000],
    [1001248, 4, 0.000000],
    [1001249, 3, 0.000000],
    [1001250, 3, 0.000000],
    [1001251, 3, 0.000000],
    [1001252, 3, 0.000000],
    [1001253, 1, 0.000000],
    [1001254, 3, 0.000000],
    [1001255, 3, 0.000000],
    [1001256, 4, 0.000000],
    [1001257, 2, -1.461686],
    [1001258, 4, 0.000000],
    [1001259, 4, 0.000000],
    [1001260, 4, 0.000000],
    [1001261, 3, 0.000000],
    [1001262, 1, 0.000000],
    [1001263, 4, 0.000000],
    [1001264, 1, 0.000000],
    [1001265, 4, 0.000000],
    [1001266, 3, 0.000000],
    [1001267, 3, 0.000000],
    [1001268, 2, -1.146675],
    [1001269, 4, 0.000000],
    [1001270, 2, -0.440416],
    [1001271, 1, 0.000000],
    [1001272, 3, 0.000000],
    [1001273, 1, 0.000000],
    [1001274, 4, 0.000000],
    [1001275, 3, 0.000000],
    [1001276, 4, 0.000000],
    [1001277, 3, 0.000000],
    [1001278, 4, 0.000000],
    [1001279, 1, 0.000000],
    [1001280, 1, 0.000000],
    [1001281, 1, 0.000000],
    [1001282, 3, 0.000000],
    [1001283, 4, 0.000000],
    [1001284, 4, 0.000000],
    [1001285, 3, 0.000000],
    [1001286, 2, 1.250658],
    [1001287, 4, 0.000000],
    [1001288, 1, 0.000000],
    [1001289, 3, 0.000000],
    [1001290, 3, 0.000000],
    [1001291, 2, 0.565071],
    [1001292, 2, 0.482315],
    [1001293, 2, -0.070273],
    [1001294, 4, 0.000000],
    [1001295, 1, 0.000000],
    [1001296, 1, 0.000000],
    [1001297, 1, 0.000000],
    [1001298, 4, 0.000000],
    [1001299, 1, 0.000000],
    [1001300, 3, 0.000000],
    [1001301, 1, 0.000000],
    [1001302, 3, 0.000000],
    [1001303, 2, -1.178856],
    [1001304, 1, 0.000000],
    [1001305, 4, 0.000000],
    [1001306, 1, 0.000000],
    [1001307, 3, 0.000000],
    [1001308, 1, 0.000000],
    [1001309, 2, 23.222542],
    [1001310, 1, 0.000000],
    [1001311, 1, 0.000000],
    [1001312, 3, 0.000000],
    [1001313, 3, 0.000000],
    [1001314, 2, -6.579301],
    [1001315, 3, 0.000000],
    [1001316, 1, 0.000000],
    [1001317, 2, -1.119971],
    [1001318, 1, 0.000000],
    [1001319, 1, 0.000000],
    [1001320, 2, -11.731582],
    [1001321, 4, 0.000000],
    [1001322, 3, 0.000000],
    [1001323, 1, 0.000000],
    [1001324, 3, 0.000000],
    [1001325, 2, 0.917998],
    [1001326, 4, 0.000000],
    [1001327, 1, 0.000000],
    [1001328, 1, 0.000000],
    [1001329, 1, 0.000000],
    [1001330, 1, 0.000000],
    [1001331, 4, 0.000000],
    [1001332, 4, 0.000000],
    [1001333, 2, 0.096701],
    [1001334, 4, 0.000000],
    [1001335, 2, -0.193739],
    [1001336, 2, 0.029199],
    [1001337, 3, 0.000000],
    [1001338, 4, 0.000000],
    [1001339, 1, 0.000000],
    [1001340, 2, 1.401868],
    [1001341, 2, 0.611095],
    [1001342, 2, -0.140667],
    [1001343, 3, 0.000000],
    [1001344, 1, 0.000000],
    [1001345, 2, 0.147030],
    [1001346, 2, 0.187824],
    [1001347, 2, 0.227449],
    [1001348, 4, 0.000000],
    [1001349, 2, 1.242330],
    [1001350, 3, 0.000000],
    [1001351, 3, 0.000000],
    [1001352, 3, 0.000000],
    [1001353, 1, 0.000000],
    [1001354, 3, 0.000000],
    [1001355, 1, 0.000000],
    [1001356, 3, 0.000000],
    [1001357, 2, 3.149233],
    [1001358, 4, 0.000000],
    [1001359, 2, 0.406655],
    [1001360, 2, 1.018255],
    [1001361, 3, 0.000000],
    [1001362, 4, 0.000000],
    [1001363, 1, 0.000000],
    [1001364, 1, 0.000000],
    [1001365, 2, 0.175912],
    [1001366, 4, 0.000000],
    [1001367, 4, 0.000000],
    [1001368, 4, 0.000000],
    [1001369, 4, 0.000000],
    [1001370, 2, -0.051452],
    [1001371, 1, 0.000000],
    [1001372, 2, -0.013869],
    [1001373, 1, 0.000000],
    [1001374, 4, 0.000000],
    [1001375, 3, 0.000000],
    [1001376, 2, 0.224492],
    [1001377, 3, 0.000000],
    [1001378, 2, 0.166461],
    [1001379, 3, 0.000000],
    [1001380, 2, -0.322345],
    [1001381, 2, 0.004878],
    [1001382, 2, -0.385231],
    [1001383, 4, 0.000000],
    [1001384, 4, 0.000000],
    [1001385, 3, 0.000000],
    [1001386, 3, 0.000000],
    [1001387, 1, 0.000000],
    [1001388, 1, 0.000000],
    [1001389, 2, 0.031031],
    [1001390, 3, 0.000000],
    [1001391, 3, 0.000000],
    [1001392, 1, 0.000000],
    [1001393, 2, 0.113444],
    [1001394, 2, 0.188363],
    [1001395, 1, 0.000000],
    [1001396, 4, 0.000000],
    [1001397, 2, 1.581276],
    [1001398, 3, 0.000000],
    [1001399, 2, 0.518002],
    [1001400, 2, 7.582669],
    [1001401, 2, 0.356064],
    [1001402, 3, 0.000000],
    [1001403, 3, 0.000000],
    [1001404, 4, 0.000000],
    [1001405, 1, 0.000000],
    [1001406, 1, 0.000000],
    [1001407, 1, 0.000000],
    [1001408, 4, 0.000000],
    [1001409, 1, 0.000000],
    [1001410, 3, 0.000000],
    [1001411, 3, 0.000000],
    [1001412, 2, 0.658993],
    [1001413, 4, 0.000000],
    [1001414, 3, 0.000000],
    [1001415, 4, 0.000000],
    [1001416, 1, 0.000000],
    [1001417, 3, 0.000000],
    [1001418, 4, 0.000000],
    [1001419, 1, 0.000000],
    [1001420, 4, 0.000000],
    [1001421, 2, -0.591922],
    [1001422, 4, 0.000000],
    [1001423, 4, 0.000000],
    [1001424, 4, 0.000000],
    [1001425, 2, -0.090746],
    [1001426, 2, -0.028040],
    [1001427, 1, 0.000000],
    [1001428, 4, 0.000000],
    [1001429, 4, 0.000000],
    [1001430, 1, 0.000000],
    [1001431, 1, 0.000000],
    [1001432, 4, 0.000000],
    [1001433, 2, 0.191890],
    [1001434, 1, 0.000000],
    [1001435, 1, 0.000000],
    [1001436, 3, 0.000000],
    [1001437, 2, -0.368323],
    [1001438, 3, 0.000000],
    [1001439, 1, 0.000000],
    [1001440, 4, 0.000000],
    [1001441, 3, 0.000000],
    [1001442, 1, 0.000000],
    [1001443, 4, 0.000000],
    [1001444, 1, 0.000000],
    [1001445, 4, 0.000000],
    [1001446, 4, 0.000000],
    [1001447, 1, 0.000000],
    [1001448, 1, 0.000000],
    [1001449, 1, 0.000000],
    [1001450, 1, 0.000000],
    [1001451, 1, 0.000000],
    [1001452, 3, 0.000000],
    [1001453, 4, 0.000000],
    [1001454, 1, 0.000000],
    [1001455, 1, 0.000000],
    [1001456, 1, 0.000000],
    [1001457, 2, -0.222375],
    [1001458, 3, 0.000000],
    [1001459, 3, 0.000000],
    [1001460, 1, 0.000000],
    [1001461, 2, -0.218748],
    [1001462, 4, 0.000000],
    [1001463, 2, 0.072519],
    [1001464, 4, 0.000000],
    [1001465, 3, 0.000000],
    [1001466, 3, 0.000000],
    [1001467, 3, 0.000000],
    [1001468, 1, 0.000000],
    [1001469, 3, 0.000000],
    [1001470, 4, 0.000000],
    [1001471, 3, 0.000000],
    [1001472, 4, 0.000000],
    [1001473, 1, 0.000000],
    [1001474, 2, 0.517450],
    [1001475, 3, 0.000000],
    [1001476, 4, 0.000000],
    [1001477, 2, 0.707027],
    [1001478, 3, 0.000000],
    [1001479, 1, 0.000000],
    [1001480, 3, 0.000000],
    [1001481, 4, 0.000000],
    [1001482, 3, 0.000000],
    [1001483, 1, 0.000000],
    [1001484, 2, 0.663730],
    [1001485, 4, 0.000000],
    [1001486, 2, -0.032095],
    [1001487, 3, 0.000000],
    [1001488, 2, -0.278278],
    [1001489, 1, 0.000000],
    [1001490, 1, 0.000000],
    [1001491, 1, 0.000000],
    [1001492, 3, 0.000000],
    [1001493, 2, 0.094553],
    [1001494, 3, 0.000000],
    [1001495, 2, -2.615214],
    [1001496, 1, 0.000000],
    [1001497, 4, 0.000000],
    [1001498, 1, 0.000000],
    [1001499, 3, 0.000000]
  ],
  "seconds_per_simulation": {
    "t": 0.6452653682981617,
    "candidate": 0.6579442626689561
  },
  "notes": [
    "Measured locally using the unmodified simulator at commit b244530ee2a6247b5f930830eeca9dd950da0e7e.",
    "Python 3.13.5; serial in-process; no sandbox or workers; no third-party dependencies.",
    "For every inclusive seed: cfg = runner.sample_config(ChallengeConfig(), ParameterVariance(), seed=s); T runs first, then CANDIDATE, using the same cfg and seed. Each run calls load_strategy_factory anew and SimulationEngine(cfg, factory, seed=s).run(), which creates a fresh strategy instance.",
    "d = CANDIDATE.total_edge - T.total_edge; spread = cfg.competitor.spread_ticks. Aggregate moments, mean differences and sample-SD/sqrt(n) standard errors use unrounded differences. per_seed, worst and best differences are rounded to six decimal places. Extreme ties use ascending seed.",
    "seconds_per_simulation are mean elapsed wall seconds for engine construction and run, excluding strategy loading, configuration sampling and checkpoint writes.",
    "Only the specified ON line was changed; neither strategy was tuned. All spreads are actually simulated."
  ]
}