'''
API呼び出し
'''
# core/llm.py
from openai import OpenAI

client = OpenAI()

def call_openai(system_prompt: str, context_prompt: str) -> str:
    response = client.responses.create(
        model="gpt-4.1-mini",
        instructions=system_prompt,
        input=context_prompt,
        max_output_tokens=100,
    )
    return response.output_text.strip()