import os

DEFAULT_MODEL = os.getenv("DEFAULT_MODEL", "qwen3.5:cloud")
MAX_HISTORY = int(os.getenv("MAX_HISTORY", "20"))
AGENT_TEMPERATURE = float(os.getenv("AGENT_TEMPERATURE", "0.7"))
LLM_TIMEOUT = float(os.getenv("LLM_TIMEOUT", "120.0"))

OLLAMA_BASE_URL = os.getenv("OLLAMA_BASE_URL", "http://localhost:11434/v1")
OLLAMA_API_KEY = os.getenv("OLLAMA_API_KEY", "ollama")
OLLAMA_MODELS = {"qwen3.5:cloud", "gpt-oss:20b-cloud", "gpt-oss:20b", "qwen3:8b"}

OPENAI_BASE_URL   = os.getenv("OPENAI_BASE_URL", "https://api.openai.com/v1")
OPENAI_API_KEY    = os.getenv("OPENAI_API_KEY",  "")
OPENAI_MODELS = {"gpt-4o", "gpt-4o-mini"}