{"item": "c4", "speed": {"replica_markets_per_s": [104.2, 68.5], "scope": "512 markets x 10000 steps, 8 procs, IB port with params, compile excluded; two runs on a machine with load average 44-60", "below_200": true}, "search": {"minutes": 0, "generations": 0, "settings": "not run: speed < 200 markets/s, brief says no search"}, "curve": [], "gates": {"A": "not run (no search; speed rule)", "B": "not run", "C": "not run"}, "holdout": null, "real": {"seeds": [7552000, 7552511], "chunk": 32, "vs_IB": {"n": 512, "mean_diff": 0.0, "se": 0.0, "worst5": []}, "vs_HA": {"n": 512, "mean_diff": 0.6261004498534402, "se": 0.029478648661398366, "worst5": [[7552398, -3.2248182238331538], [7552425, -2.6641292377942136], [7552255, -2.1069608175712915], [7552113, -2.106903681136714], [7552090, -1.2907762982933946]]}, "note_vs_IB": "candidate is IB itself (no retrained candidate); IB vs IB diff is 0 by definition", "retail_delta": 631.4524001714483, "arb_delta": 477.5820658603568, "delta_unit": "IB minus HA retail_volume_y and arb_volume_y (engine exposes volumes, not edge split)"}, "ib_vs_HA_means": {"IB": 529.4532034006202, "HA": 528.8271029507666}, "gas": {"IB": {"afterInitialize": {"peak": 243227, "oog": 0, "calls": 512}, "afterSwap": {"peak": 237690, "oog": 0, "calls": 5525351}, "getName": {"peak": 21735, "oog": 0, "calls": 512}}, "HA": {"afterInitialize": {"peak": 243147, "oog": 0, "calls": 512}, "afterSwap": {"peak": 234377, "oog": 0, "calls": 5450475}, "getName": {"peak": 21654, "oog": 0, "calls": 512}}, "afterSwap peak": 237690, "afterInitialize peak": 243227, "OOG": 0}, "valid": true, "code_zb64": 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", "code_sha256": "301941829a44bb60977bb28181a5e4bfa6544f3696763f987054789b2611d686", "params": {"W1": [[0.654471, 1.616192, -0.786055, 3.194473, -2.819834, -0.745799, -1.103005, 1.399501, -5.182228, -0.047389, 1.840275, -0.34166, 0.284462, 1.50209, 0.230267, -1.204179, 0.368945, 0.128606, 0.322065], [0.495108, 1.032922, 2.545247, 3.022238, 0.545921, -0.792076, -0.166156, -0.320584, -0.072802, -0.091527, -0.179354, -0.810304, 0.246024, -1.439807, -1.006687, 1.317468, 0.396225, -0.701713, 0.16103], [1.377378, 2.844135, 0.235131, 0.370319, 1.065977, 1.72645, -1.681601, 1.351727, 0.715107, -0.937554, 0.132692, -3.065224, -0.788429, -0.134986, 0.410067, 0.637203, -0.584876, -0.838255, -1.118148], [-1.161171, -0.862658, 1.44659, -0.347316, -0.560987, 1.149734, -1.058577, 1.737799, -1.817471, -0.164429, 0.328763, -2.122942, -1.647649, -0.104171, 0.263169, 0.741364, 1.831593, 0.522629, 1.904871], [0.237232, 0.675657, 2.640259, -0.350353, -2.032207, -0.032464, 1.338695, 1.061689, -0.090965, 0.146196, -0.008601, -2.061813, -0.184058, -0.661903, 0.236134, -1.212566, 2.5002, -0.715383, -0.162412], [2.414711, -1.219338, 1.842294, -0.892567, 1.765955, 1.503509, 0.285132, 0.106068, -0.567663, 0.363173, -0.175631, 3.233143, 1.05256, -0.508115, -1.263047, 0.58407, 0.26797, 1.221104, 0.152133], [-1.281479, 1.354851, 0.300801, -2.954143, 1.498673, -0.077106, -0.380866, 0.016136, 0.790167, -0.059733, 0.808665, 0.275944, -0.94974, 0.476579, 0.11158, 0.203081, 0.124231, 0.71829, -0.351035], [-2.208804, -1.676579, 2.67743, 3.026558, -0.39123, -2.586319, -1.282493, 2.97081, 1.117537, -1.54951, 2.703842, -2.273928, 0.249918, 0.459059, -0.267546, 2.343903, 0.728739, 0.066072, -0.739607]], "b1": [1.843756, -1.958675, -3.109189, -1.951308, -0.923113, -1.635223, -2.724683, -0.957449], "W2": [[0.322713, -1.673628, 0.284764, -0.267997, -2.892365, -0.4659, -2.275743, 0.886153], [0.343761, -1.317095, -1.335244, 0.413609, 1.860307, -1.208948, 0.636254, 0.391827]], "b2": [1.652891, 1.962816], "hidden_units": 8, "input_count": 19, "layout": "flat vector = W1 (8x19 row-major), b1(8), W2 (2x8 row-major: bid row then ask row), b2(2)", "weight_fixed_point_scale": 1000000, "feature_fixed_point_scale": 1000000, "output_unit_fee": 0.0001, "feature_order": ["sigmaHat", "lambdaHat", "sizeHat", "toxEma", "actEma", "direction", "(spot-staleHat)/staleHat", "signed_trade_ratio", "arb_probability", "first_in_step", "uncertainty", "min(silent,8)/8", "anchor_mean", "raw_amountY", "step_trade_count", "prev_bid_fee", "prev_ask_fee", "steps_since_arb_like_print", "router_implied_vanilla_spot"], "feature_multipliers": [1000, 2, 500, 500, 500, 1, 500, 500, 2, 2, 1000000, 1, 500, 0.05, 0.5, 333.333333, 333.333333, 0.125, 500], "feature_offsets": [-1, -1, -1, -1, -1, -1, 0, 0, -1, -1, -1, 0, -1, -1, -0.5, -1, -1, -1, 0], "feature_clip": [-4, 4], "hidden_relu_clip": [0, 4], "toxicity_anchor": {"count_cap": 674, "linear_k_wad": 712696014807650816, "quadratic_k_wad": 1295240753826310656}}, "notes": ["No search was run: replica speed on this machine was under 200 markets/s, so per the brief IB (unchanged) was compared with HA on real seeds 7552000..7552511, 64-seed chunks replaced by 32-seed chunks as the brief fallback says.", "Code/params returned are IB as given (hashes verified: HA, T, replica, RS2 port, IB code, IB port all matched).", "Real engine: each strategy alone against VanillaStrategy via amm_sim_rs.run_batch(...,8); configs per MatchRunner._build_configs; seeds not reused.", "Clone and work were kept under test/scratch/amm (an earlier attempt wrote scratch/amm outside allowed paths)."]}