requests>=2.31.0
pyyaml>=6.0
pydantic>=2.0
librosa>=0.10.0
ffmpeg-python>=0.2.0

# API 调用
httpx>=0.27.0
dashscope>=1.20.0       # 阿里云百炼 CosyVoice TTS

# 服务层 (可选)
fastapi>=0.110.0
uvicorn>=0.29.0