deepseek-ai/deepseek-harness · error · AttachmentError

IMAGE_TOO_LARGE

IMAGE_TOO_LARGE

Error message

Image exceeds the configured byte limit.

What it means

Error "Image exceeds the configured byte limit." thrown in deepseek-ai/deepseek-harness.

Source

Thrown at packages/attachment/attachment-local/src/store.ts:98

  data: Uint8Array
  /** Durable reference describing {@link data}. */
  ref: ImageAttachmentRef
}

/**
 * Decode, normalize, and verify one submitted image without touching storage.
 * @param input - submitted encoded bytes and declared media type.
 * @param limits - source admission policy.
 * @param policy - independent normalization policy.
 * @returns immutable reference facts beside bytes ready for atomic publication.
 */
export async function prepareImageFile(
  input: SaveImageAttachment,
  limits: ImageAttachmentLimits,
  policy: NormalizationPolicy,
): Promise<PreparedImageFile> {
  if (input.data.byteLength > limits.maxImageBytes) {
    throw new AttachmentError('Image exceeds the configured byte limit.', 'IMAGE_TOO_LARGE')
  }
  const detected = await inspectMetadata(input.data, input.mediaType, limits)
  const normalized = await normalizeImage(input.data, detected, policy)
  const sha256 = digest(normalized.data)
  const name = displayName(input.name)
  const downscaled = detected.width !== normalized.width || detected.height !== normalized.height
  return {
    data: normalized.data,
    ref: {
      attachmentId: AttachmentId(`sha256:${sha256}`),
      mediaType: normalized.mediaType,
      width: normalized.width,
      height: normalized.height,
      bytes: normalized.data.byteLength,
      ...(name !== undefined ? { name } : {}),
      ...downscaled ? { originalDimensions: { width: detected.width, height: detected.height } } : {},
    },
  }

View on GitHub (pinned to b150a551b8)

Solutions

1. Shrink the image or raise the configured byte limit.

When it happens

Trigger: Thrown at packages/attachment/attachment-local/src/store.ts:98 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of deepseek-ai/deepseek-harness@b150a551b8 (2026-08-24). Data as JSON: /api/errors/9e8147da86f3c473. Report an issue: GitHub.