{
  "context": "Tests whether the response produces a correct multi-stage Dockerfile with proper separation of build and runtime stages.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Has build stage",
      "description": "Defines a build stage (FROM ... AS build or similar) that installs dependencies and compiles TypeScript",
      "max_score": 12
    },
    {
      "name": "Has separate runtime stage",
      "description": "Defines a second stage that copies only the compiled output, not the full build environment",
      "max_score": 12
    },
    {
      "name": "Uses slim or alpine base for runtime",
      "description": "The runtime stage uses a minimal base image (node:*-slim, node:*-alpine, or distroless)",
      "max_score": 10
    },
    {
      "name": "Copies only production artifacts",
      "description": "The runtime stage copies compiled JS and production node_modules (or just compiled output), not TypeScript source or devDependencies",
      "max_score": 12
    },
    {
      "name": "Runs TypeScript compilation",
      "description": "Build stage includes a step to compile TypeScript (npx tsc, npm run build, or similar)",
      "max_score": 10
    },
    {
      "name": "Valid Dockerfile syntax",
      "description": "The Dockerfile is syntactically valid and would build without errors given standard project files",
      "max_score": 10
    }
  ]
}