{
  "name": "sandbox-project",
  "version": "1.0.0",
  "debug": true,
  "database": {
    "host": "localhost",
    "port": 5432,
    "name": "sandbox_db"
  },
  "features": {
    "logging": true,
    "caching": false,
    "analytics": true
  },
  "api_keys": {
    "development": "dev_key_123",
    "staging": "staging_key_456"
  }
}