# FastAPI and server
fastapi>=0.109.0
uvicorn[standard]>=0.27.0
pydantic>=2.5.0

# Database
sqlalchemy>=2.0.0
alembic>=1.13.0

# ML models
torch>=2.1.0
transformers>=4.36.0,<=4.57.6
accelerate>=0.26.0
huggingface_hub>=0.20.0
qwen-tts>=0.0.5

# LuxTTS (voice cloning engine)
Zipvoice @ git+https://github.com/ysharma3501/LuxTTS.git
onnxruntime>=1.16.0
piper-phonemize>=1.1.0
lhotse>=1.20.0
pydub>=0.25.0
inflect>=7.0.0

# Audio processing
librosa>=0.10.0
soundfile>=0.12.0
numpy>=1.24.0
numba>=0.60.0,<0.61.0

# HTTP client (for CUDA backend download)
httpx>=0.27.0

# Utilities
python-multipart>=0.0.6
Pillow>=10.0.0