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3977,3,0.281416],[903978,4,0.0],[903979,4,0.0],[903980,1,0.0],[903981,1,0.0],[903982,1,0.0],[903983,3,0.496005],[903984,2,1.245548],[903985,2,3.976016],[903986,1,0.0],[903987,2,2.394415],[903988,3,-0.243225],[903989,3,0.12326],[903990,1,0.0],[903991,2,0.859033],[903992,3,0.438263],[903993,3,-0.164699],[903994,4,0.0],[903995,4,0.0],[903996,4,0.0],[903997,1,0.0],[903998,3,-1.567187],[903999,3,0.360211]],"notes":"Frozen strategies; both UTF-8 SHA-256 hashes verified before execution. Unmodified simulator b244530ee2a6247b5f930830eeca9dd950da0e7e; default ChallengeConfig and ParameterVariance, 2000 steps. Single process, no sandbox. All first rival quote gaps checked against 2s-1. Four N reference checks match to six decimals. Ten chunks of 50 seeds; one record per strategy per seed verified. Differences and statistics use unrounded edges; per_seed rounded only for output. No tuning or promotion decision."}