import os from dotenv import load_dotenv load_dotenv() DB_PATH = os.getenv("DB_PATH", "academic_library.db") GROQ_API_KEY = os.getenv("GROQ_API_KEY", "") OPENROUTER_API_KEY = os.getenv("OPENROUTER_API_KEY", "") OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "") OLLAMA_BASE_URL = os.getenv("OLLAMA_BASE_URL", "http://localhost:11434/v1") DEFAULT_PROVIDER = os.getenv("DEFAULT_PROVIDER", "Groq") DEFAULT_MODEL = os.getenv("DEFAULT_MODEL", "openai/gpt-oss-120b")