{
  "data_status": "synthetic_demo",
  "not_experimental_data": true,
  "random_seed": 20260923,
  "generator_version": "1.2",
  "figure_grammar_id": "operando_xrd + matched_voltage_trace",
  "journal_preset": "journal_neutral_180mm",
  "variables_and_units": {
    "x": "state of charge (%)",
    "y": "2θ (°)",
    "linked": "model intensity (a.u.) and voltage (V) on the same SOC axis"
  },
  "sample_identity": "A/B are invented formulations; SIM IDs are invented studies; colors retain their assigned identity within each panel group.",
  "test_conditions": "Illustrative angle-by-SOC model with moving and splitting Gaussian peaks; no phase assignment or acquired diffraction.",
  "source_files": [
    "data.csv",
    "voltage.csv"
  ],
  "creator": "BatteryReviewForge original code",
  "review": {
    "science": "models and data-to-panel links inspected; no experimental interpretation",
    "display": "internal PNG and final-size inspection completed; independent author review remains required"
  }
}