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commit b244530ee2a6247b5f930830eeca9dd950da0e7e, unmodified; Python 3.12.3; serial in-process, no sandbox or workers.", "All supplied hashes verified. RC starts with the exact N code. Candidate is BASE plus RC with the N prefix removed, with no other changes.", "For each seed, sample_config(ChallengeConfig(), ParameterVariance(), seed=seed); BASE then CANDIDATE using the same cfg and seed; load_strategy_factory called fresh for each run.", "retail_diff and arb_diff are means of paired CANDIDATE minus BASE component edges. Aggregates use unrounded differences; per_seed, worst and best round differences to 6 decimals.", "se is sample standard deviation of paired differences divided by sqrt(n). seconds_per_simulation is total measured pair time divided by twice the number of attempted seeds, including config sampling and strategy loading.", "Measurements are original local simulation results; sources identify the downloaded strategy artifacts and pinned simulator implementation."]}