bytedance/deer-flow · error · HTTPException

No files provided

Error message

No files provided

What it means

Error "No files provided" thrown in bytedance/deer-flow.

Source

Thrown at backend/app/gateway/routers/uploads.py:310

        raw = _get_uploads_config_value(app_config, "auto_convert_documents", False)
        if isinstance(raw, str):
            return raw.strip().lower() in {"1", "true", "yes", "on"}
        return bool(raw)
    except Exception:
        return False


@router.post("", response_model=UploadResponse)
@require_permission("threads", "write", owner_check=True, require_existing=False)
async def upload_files(
    thread_id: ThreadId,
    request: Request,
    files: list[UploadFile] = File(...),
    config: AppConfig = Depends(get_config),
) -> UploadResponse:
    """Upload multiple files to a thread's uploads directory."""
    if not files:
        raise HTTPException(status_code=400, detail="No files provided")

    limits = _get_upload_limits(config)
    if len(files) > limits.max_files:
        raise HTTPException(status_code=413, detail=f"Too many files: maximum is {limits.max_files}")

    try:
        effective_user_id = get_effective_user_id()
        uploads_dir = await run_file_io(ensure_uploads_dir, thread_id, user_id=effective_user_id)
    except ValueError as e:
        raise HTTPException(status_code=400, detail=str(e))
    sandbox_uploads = uploads_dir
    uploaded_files = []
    written_paths = []
    sandbox_sync_targets = []
    skipped_files = []
    total_size = 0
    # Track filenames within this request so duplicate form parts do not
    # silently truncate each other. Existing uploads keep the historical

View on GitHub (pinned to 1dd6ba1acb)

Solutions

1. Attach at least one file to the upload request.
2. Check the client form-data construction includes the files field.

When it happens

Trigger: Thrown at backend/app/gateway/routers/uploads.py:310 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of bytedance/deer-flow@1dd6ba1acb (2026-08-14). Data as JSON: /api/errors/89fdd425fac91a47. Report an issue: GitHub.