HKUDS/nanobot · error · ValueError

ChannelPlugin.management for '{plugin.name}' returned an emp

Error message

ChannelPlugin.management for '{plugin.name}' returned an empty runtime name

What it means

Error "ChannelPlugin.management for '{plugin.name}' returned an empty runtime name" thrown in HKUDS/nanobot.

Source

Thrown at nanobot/channels/contracts.py:536

                by_id[instance_id][field] = str(override[field] or "")
    return instances


def refresh_channel_feature_metadata(
    channel_cls: type[Any],
    config_path: Path,
    *,
    instance_id: str = "default",
) -> bool:
    return bool(channel_cls.refresh_feature_metadata(config_path, instance_id=instance_id))


def _validate_runtime_name(plugin: ChannelPlugin, runtime_name: Any) -> None:
    channel_name = str(plugin.name).strip()
    if not channel_name:
        raise ValueError("ChannelPlugin.name must not be empty")
    if not isinstance(runtime_name, str) or not runtime_name.strip():
        raise ValueError(f"ChannelPlugin.management for '{plugin.name}' returned an empty runtime name")
    if runtime_name != channel_name and not runtime_name.startswith(f"{channel_name}."):
        raise ValueError(
            f"ChannelPlugin.management runtime name '{runtime_name}' must be scoped under "
            f"'{channel_name}'"
        )


def channel_field_value(values: Any, field_path: str) -> Any:
    current: Any = values
    for part in field_path.split("."):
        candidates = (part, _camel_to_snake(part))
        if isinstance(current, dict):
            for candidate in candidates:
                if candidate in current:
                    current = cast(Any, current)[candidate]
                    break
            else:
                return None

View on GitHub (pinned to 42f37dc4c0)

When it happens

Trigger: Thrown at nanobot/channels/contracts.py:536 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/965b4f9630af9f4b. Report an issue: GitHub.