def build_mock_structured_output(output_type: str, user_input: str, references: list) -> dict:
    return {
        "output_type": output_type,
        "summary": f"模拟结构化输出：{user_input}",
        "references_count": len(references),
        "risk_level": "low",
        "suggested_actions": ["补充真实 LLM Provider 后替换模拟结果"],
    }