{
  "data_status": "synthetic_demo",
  "not_experimental_data": true,
  "random_seed": 20260923,
  "generator_version": "1.2",
  "figure_grammar_id": "FULL_PROFILE_01",
  "journal_preset": "journal_neutral_180mm",
  "variables_and_units": {
    "x": "cycle number",
    "y": "discharge capacity (mAh g−1)",
    "linked": "voltage (V) vs specific capacity (mAh g−1) at declared cycles"
  },
  "sample_identity": "A/B are invented formulations; SIM IDs are invented studies; colors retain their assigned identity within each panel group.",
  "test_conditions": "Illustrative NMC811||Li; 0.5 C; 2.8–4.3 V; 25 °C; cathode 3 mAh cm−2. These are invented settings, not a test report.",
  "source_files": [
    "data.csv",
    "voltage_profiles.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"
  }
}