{
  "data_status": "synthetic_demo",
  "not_experimental_data": true,
  "random_seed": 20260923,
  "generator_version": "1.2",
  "figure_grammar_id": "pouch_surface_temperature + linked_line_and_time",
  "journal_preset": "journal_neutral_180mm",
  "variables_and_units": {
    "x": "pouch width (mm)",
    "y": "pouch height (mm)",
    "linked": "temperature (°C), same-map line profile, Tmax versus time (min)"
  },
  "sample_identity": "A/B are invented formulations; SIM IDs are invented studies; colors retain their assigned identity within each panel group.",
  "test_conditions": "Illustrative 100 × 70 mm pouch surface at 2 C and 25 °C ambient; modelled 0–30 min temperature, not an IR measurement.",
  "source_files": [
    "data.csv",
    "line_profile.csv",
    "history.csv",
    "geometry.json"
  ],
  "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"
  }
}