"""一轮 AI 对话输出：分段文案 + 是否整轮跳过 TTS（如失败兜底）。"""

from __future__ import annotations

from dataclasses import dataclass
from typing import Any, List


@dataclass(frozen=True)
class AgentChatTurn:
    """与 WebSocket pipeline 对齐：messages 为气泡分段；skip_tts 为 True 时不合成语音。"""

    messages: List[str]
    skip_tts: bool = False
    memory_retrieval_trace: dict[str, Any] | None = None
    interview_state_meta: dict[str, Any] | None = None