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from abc import ABC, abstractmethod
from typing import Any, Dict


class AgentRunner(ABC):
    """Abstract base class defining the interface for agent execution.

    Concrete implementations must implement the `run` method to handle agent
    execution logic specific to their use case.
    """

    @abstractmethod
    def run(self, **data: Dict[str, Any]) -> Any:
        """Execute the agent and return the key of input.

        Parameters
        ----------
        **data : dict[str, Any]
            input record from upstream.

        Returns:
        -------
        Any
            The key of the input that was processed, will be automatically
            generated if necessary.
        """
