Function isMalformedBase64Image

src/bridge/inboundMessages.ts:75–80

(
  block: ContentBlockParam,
)

}

function isMalformedBase64Image(
  block: ContentBlockParam,
): block is ImageBlockParam & { source: Base64ImageSource } {
  if (block.type !== 'image' || block.source?.type !== 'base64') return false
  return !(block.source as unknown as Record<string, unknown>).media_type
}