HKUDS/nanobot · error · ImageGenerationError

generated image exceeded the 32 MiB download limit

Error message

generated image exceeded the 32 MiB download limit

What it means

Error "generated image exceeded the 32 MiB download limit" thrown in HKUDS/nanobot.

Source

Thrown at nanobot/providers/image_generation.py:198

                    )
                    if not ok:
                        raise ImageGenerationError(
                            f"blocked unsafe generated image URL: {error}"
                        )
                async with client.stream("GET", current_url) as response:
                    if response.is_redirect:
                        location = response.headers.get("location")
                        if not location:
                            raise ImageGenerationError(
                                "generated image URL redirected without a location"
                            )
                        current_url = urljoin(str(response.url), location)
                        continue

                    try:
                        response.raise_for_status()
                    except httpx.HTTPStatusError as exc:
                        raise ImageGenerationError(
                            f"failed to download generated image (HTTP {response.status_code})"
                        ) from exc

                    declared_size = response.headers.get("content-length")
                    if declared_size:
                        try:
                            if int(declared_size) > _IMAGE_DOWNLOAD_MAX_BYTES:
                                raise ImageGenerationError(
                                    "generated image exceeded the 32 MiB download limit"
                                )
                        except ValueError:
                            pass

                    chunks: list[bytes] = []
                    total = 0
                    async for chunk in response.aiter_bytes():
                        total += len(chunk)
                        if total > _IMAGE_DOWNLOAD_MAX_BYTES:

View on GitHub (pinned to 42f37dc4c0)

When it happens

Trigger: Thrown at nanobot/providers/image_generation.py:198 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/nanobot@42f37dc4c0 (2026-08-26). Data as JSON: /api/errors/4a2da8fdb2ed9c5b. Report an issue: GitHub.