HKUDS/nanobot · error · ImageGenerationError

failed to download generated image (HTTP {response.status_co

Error message

failed to download generated image (HTTP {response.status_code})

What it means

Error "failed to download generated image (HTTP {response.status_code})" thrown in HKUDS/nanobot.

Source

Thrown at nanobot/providers/image_generation.py:206

                        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:
                            raise ImageGenerationError(
                                "generated image exceeded the 32 MiB download limit"
                            )
                        chunks.append(chunk)
                    raw = b"".join(chunks)
                    break
            else:
                raise ImageGenerationError("generated image URL exceeded the redirect limit")

View on GitHub (pinned to 42f37dc4c0)

When it happens

Trigger: Thrown at nanobot/providers/image_generation.py:206 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/f0c5eda6224e0821. Report an issue: GitHub.