deepseek-ai/deepseek-harness · error · RuntimeError

{path} platform entries must contain string tag and executab

Error message

{path} platform entries must contain string tag and executable fields

What it means

Error "{path} platform entries must contain string tag and executable fields" thrown in deepseek-ai/deepseek-harness.

Source

Thrown at python/sdk-runtime/hatch_build.py:30

def _load_platforms() -> dict[str, tuple[str, str]]:
    """Load and validate the platform manifest inside an isolated wheel build."""
    path = Path(__file__).with_name("platforms.json")
    try:
        payload = json.loads(path.read_text())
    except (OSError, json.JSONDecodeError) as error:
        raise RuntimeError(f"could not read runtime platform manifest from {path}") from error
    if not isinstance(payload, dict) or not payload:
        raise RuntimeError(f"{path} must contain a non-empty platform object")
    platforms: dict[str, tuple[str, str]] = {}
    for name, raw in payload.items():
        if (
            not isinstance(name, str)
            or not isinstance(raw, dict)
            or set(raw) != {"tag", "executable"}
            or not isinstance(raw["tag"], str)
            or not isinstance(raw["executable"], str)
        ):
            raise RuntimeError(f"{path} platform entries must contain string tag and executable fields")
        platforms[name] = (raw["tag"], raw["executable"])
    return platforms


_PLATFORMS = _load_platforms()


def _host_platform_tag() -> str:
    machine = platform.machine().lower()
    arch = "arm64" if machine in {"arm64", "aarch64"} else "x64" if machine in {"x86_64", "amd64"} else machine
    system = platform.system().lower()
    key = f"macos-{arch}" if system == "darwin" else f"linux-{arch}" if system == "linux" else system
    try:
        return _PLATFORMS[key][0]
    except KeyError as exc:
        raise RuntimeError(f"unsupported deepseek-harness-runtime-bin build platform: {key}") from exc

View on GitHub (pinned to b150a551b8)

Solutions

1. Give every platform entry string tag and executable fields in the manifest.

When it happens

Trigger: Thrown at python/sdk-runtime/hatch_build.py:30 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/bcc67e6751560218. Report an issue: GitHub.