{
  "benchmark_id": "battery_electrochemistry",
  "title": "Battery Electrochemistry Benchmark",
  "generated_on": "2026-04-08",
  "scope": "Public benchmark summary for the FluxMateria battery electrochemistry layer. Covers calibrated holdout accuracy, scenario alignment, and end-to-end workflow outcomes.",
  "headline_metrics": {
    "family_accuracy": 1.0,
    "voltage_mae_V": 0.149,
    "scenario_alignment_rate": 1.0,
    "end_to_end_local_workflow_runtime_seconds": 26.817
  },
  "holdout_summary": {
    "reference_count_total": 16,
    "calibration_reference_count": 10,
    "holdout_reference_count": 6,
    "family_accuracy": 1.0,
    "capacity_mae_mAh_g": 0.812,
    "voltage_mae_V": 0.149,
    "transport_mae": 0.1427,
    "cycle_mae": 0.0642,
    "electrolyte_mae": 0.09,
    "interface_mae": 0.0883,
    "cost_mae": 0.0372,
    "manufacturing_mae": 0.0765,
    "energy_rank_spearman": 0.9429
  },
  "scenario_summary": {
    "scenario_count": 5,
    "aligned_scenarios": 5,
    "alignment_rate": 1.0,
    "runtime_seconds": 0.01
  },
  "scenarios": [
    {
      "scenario_id": "energy_dense_cobalt_free",
      "label": "Energy-dense cobalt-free screen",
      "metric": "battery_readiness_score",
      "observed_top_formula": "LiMnO2",
      "top_margin": 5.2
    },
    {
      "scenario_id": "high_voltage_frontier",
      "label": "High-voltage frontier screen",
      "metric": "voltage_surrogate_V",
      "observed_top_formula": "LiNiPO4",
      "top_margin": 0.2
    },
    {
      "scenario_id": "fast_charge_transport",
      "label": "Fast-charge transport screen",
      "metric": "rate_capability_proxy",
      "observed_top_formula": "LiMn2O4",
      "top_margin": 0.006
    },
    {
      "scenario_id": "cycle_life_conservative",
      "label": "Cycle-life conservative screen",
      "metric": "cycle_life_proxy",
      "observed_top_formula": "Li4Ti5O12",
      "top_margin": 0.124
    },
    {
      "scenario_id": "build_now_prototype",
      "label": "Immediate build handoff",
      "metric": "prototype_handoff_priority_score",
      "observed_top_formula": "Li4Ti5O12",
      "top_margin": 4.7
    }
  ],
  "pipeline_winners": {
    "bulk": "LiNiO2",
    "interface": "LiMnPO4",
    "battery_native": "LiMnO2",
    "build": "Li4Ti5O12"
  }
}