"""配置中心"""
import os

# DeepSeek V4 Flash
LLM_API_KEY  = os.getenv("LLM_API_KEY", "sk-5fe08380dd6048348f165c82e120dd1d")
LLM_BASE_URL = os.getenv("LLM_BASE_URL", "https://api.deepseek.com/v1")
LLM_MODEL    = os.getenv("LLM_MODEL", "deepseek-v4-flash")

# Tavily 搜索
TAVILY_API_KEY = os.getenv("TAVILY_API_KEY", "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")

# 应用配置
APP_PORT = int(os.getenv("APP_PORT", "8900"))
MAX_TOOL_ROUNDS = 999