from abc import ABC, abstractmethod
from typing import Any, Dict, List
from agents.base_agent import AgentContext, AgentResult


class BaseWorkflow(ABC):
    """Abstract base for all workflow execution strategies."""

    name: str = "base"

    @abstractmethod
    async def execute(
        self,
        agents: List[Any],
        ctx: AgentContext,
    ) -> List[AgentResult]:
        """Run agents and return their results."""