PORT=3000
QWEN_API_KEY=your_dashscope_api_key
QWEN_MODEL=qwen-plus
QWEN_BASE_URL=https://dashscope.aliyuncs.com/compatible-mode/v1

DEEPSEEK_API_KEY=your_deepseek_api_key
DEEPSEEK_MODEL=deepseek-chat
DEEPSEEK_BASE_URL=https://api.deepseek.com/v1