requirements.txt

# Core dependencies
fastapi==0.104.1
uvicorn[standard]==0.24.0
python-dotenv==1.0.0
pydantic==2.4.2
pydantic-settings==2.0.3

# Model and ML
transformers>=4.39.0  # Updated to latest version for Gemma support
# torch is installed separately in Dockerfile
numpy<2.0.0  # Added explicit numpy version
accelerate==0.27.2
safetensors==0.4.2
bitsandbytes==0.41.1  # For model quantization
sentencepiece==0.1.99

# Monitoring and metrics
prometheus-client==0.17.1
prometheus-fastapi-instrumentator==6.1.0

# Database
sqlalchemy==2.0.23
alembic==1.12.1
psycopg2-binary==2.9.9

# Testing
pytest==7.4.3
pytest-asyncio==0.21.1
httpx==0.24.1

# Utilities
python-multipart==0.0.6
python-jose==3.3.0
passlib==1.7.4
aiofiles==23.2.1
jinja2==3.1.2