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