import json
from pydantic import BaseModel, Field
from typing import List, Optional, Callable, Literal, Union, Dict, Any


class ChatLaw(BaseModel):
    ref_ids: List
    answer: str
    answer_type: str
    llm_reason: str = None
    metadata: Dict

class TitleRepeat(BaseModel):
    title: str
    id: str
    score: int