{
  "context": "This criteria evaluates how effectively the engineer uses gatsby-plugin-sharp's format-specific optimization features to generate optimized images in multiple formats with appropriate compression settings for each format.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses Plugin API",
      "description": "Uses gatsby-plugin-sharp's image processing functions (queueImageResizing, batchQueueImageResizing, or resize) to process images rather than alternative image libraries.",
      "max_score": 15
    },
    {
      "name": "JPEG Progressive Encoding",
      "description": "Correctly configures JPEG output to use progressive encoding by setting jpegProgressive: true in the transform arguments, or using jpegOptions with progressive: true in plugin configuration.",
      "max_score": 20
    },
    {
      "name": "PNG Compression Level",
      "description": "Applies PNG-specific compression by setting pngCompressionLevel: 9 in the transform arguments to use maximum compression level.",
      "max_score": 20
    },
    {
      "name": "WebP Quality Control",
      "description": "Configures WebP output with quality settings by setting webpQuality: 50 in the transform arguments to optimize WebP compression.",
      "max_score": 15
    },
    {
      "name": "AVIF Quality Control",
      "description": "Configures AVIF output with quality settings by setting quality: 50 in the transform arguments when toFormat is 'avif' to optimize AVIF compression.",
      "max_score": 15
    },
    {
      "name": "Multi-Format Output",
      "description": "Generates all four required image formats (JPEG, PNG, WebP, AVIF) from a single source image using toFormat parameter, ideally using batchQueueImageResizing for batch processing or multiple queueImageResizing calls.",
      "max_score": 10
    },
    {
      "name": "Image Resizing",
      "description": "Correctly uses the width parameter in transform arguments to resize images to 800px width while maintaining aspect ratio.",
      "max_score": 5
    }
  ]
}