{
  "ConnectionStrings": {
    "DefaultConnection": "Host=your-db-host;Port=5432;Database=mealplan;Username=user;Password=secret"
  },
  "OpenAI": {
    "ApiKey": "sk-your-openai-key",
    "Model": "gpt-4.1-mini",
    "MacrosModel": "gpt-4.1-mini",
    "PlanModel": "gpt-4.1-mini",
    "RecipeModel": "gpt-4.1",
    "MaxTokens": 4096
  }
}