config/llm_settings.py

import os
from dotenv import load_dotenv

class LLMSettings:
    def __init__(self):
        load_dotenv()
        self.anthropic_api_key = os.getenv("ANTHROPIC_API_KEY")
        self.openai_api_key = os.getenv("OPENAI_API_KEY")
        self.default_llm = "claude"
    
    def get_available_models(self):
        available_models = []
        if self.anthropic_api_key:
            available_models.append("claude")
        if self.openai_api_key:
            available_models.append("openai")
        if not available_models:
            raise ValueError("APIキーが設定されていません")
        return available_models