{
  "context": "This criteria evaluates how well the engineer uses @sveltejs/adapter-auto's adapter delegation pattern to detect deployment environments and dynamically delegate build operations to platform-specific adapters. The focus is on proper use of environment detection, dynamic imports, and adapter wrapping mechanisms.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Environment detection",
      "description": "Uses environment variable checking (process.env) to detect platform-specific deployment environments (VERCEL, NETLIFY, CF_PAGES, etc.) and returns the appropriate platform identifier or null when no platform is detected",
      "max_score": 20
    },
    {
      "name": "Dynamic import usage",
      "description": "Uses dynamic import() to load platform-specific adapter modules (@sveltejs/adapter-vercel, @sveltejs/adapter-netlify, @sveltejs/adapter-cloudflare) based on the detected environment at runtime",
      "max_score": 25
    },
    {
      "name": "Adapter instantiation",
      "description": "Calls the imported adapter's default export function to instantiate the platform-specific adapter and obtain its adapter object",
      "max_score": 20
    },
    {
      "name": "Delegation implementation",
      "description": "Properly delegates the adapt() or build operation to the platform-specific adapter by calling its methods with the provided builder/configuration object",
      "max_score": 20
    },
    {
      "name": "Return value handling",
      "description": "Correctly returns or passes through the result from the platform-specific adapter's methods to the caller",
      "max_score": 10
    },
    {
      "name": "Error handling",
      "description": "Throws appropriate errors with helpful messages when no platform is detected or when delegation fails",
      "max_score": 5
    }
  ]
}