多 Agent 协作

class SupervisorAgent(CommunicableAgent, ReActAgent):
    """Default LLM-driven supervisor for :class:`HierarchicalTeam`.

    Combines :class:`CommunicableAgent` (P2P send/publish) and
    :class:`ReActAgent` (ReAct loop).  AgentCard tool calls are routed via
    :class:`P2PAbilityManager`; all other ability types execute normally.
    """

    def __init__(
        self,
        card: AgentCard,
        config: Optional[ReActAgentConfig] = None,
        max_parallel_sub_agents: int = 10,
    ) -> None:
        super().__init__(card=card)
        if config is not None:
            ReActAgent.configure(self, config)

        self._ability_manager = P2PAbilityManager(
            supervisor=self,
            max_parallel_sub_agents=max_parallel_sub_agents,
        )
    

def register_sub_agent_card(self, card: AgentCard) -> None:
    """Expose a sub-agent card to the LLM as a callable tool.

    Args:
        card: AgentCard of the sub-agent.
    """
    self._ability_manager.add(card)
    logger.debug(
        f"[{self.__class__.__name__}] registered sub-agent "
        f"'{card.name}' (id={card.id}) as LLM tool"
    )