{
  "student": {
    "year_of_study": 1
  },
  "explanations": {
    "default_depth": "intermediate",
    "prefer_visuals": true,
    "use_analogies": true
  },
  "integrity": {
    "enabled": true,
    "strictness": "balanced"
  },
  "productivity": {
    "burnout_nudges": true,
    "session_warning_minutes": 180,
    "weekly_summary": true
  }
}