# -*- coding: utf-8 -*-
"""对话上下文处理。

文档状态由前端/业务后端管理，此组件仅规范化请求上下文供模型提示词使用。
"""

from typing import Any, Dict


class ConversationContextBuilder:
    def build(self, state: Dict[str, Any]) -> Dict[str, Any]:
        return {
            "project_info": state.get("project_info", {}),
            "selected_section": state.get("selected_section", {}),
            "document_context": state.get("document_context", {}),
            "conversation_history": state.get("conversation_history", []),
        }