# Production Dependencies (subset of main requirements)
fastapi==0.104.1
uvicorn[standard]==0.24.0
pydantic==2.4.2
python-multipart==0.0.6

# Cache & Storage
redis==5.0.1
faiss-cpu==1.7.4

# Search & Retrieval
rank-bm25==0.2.2
sentence-transformers==2.2.2
numpy==1.24.3

# Text Processing
nltk==3.8.1
spacy==3.7.2

# LLM Integration
openai==1.3.3

# Utilities
python-dotenv==1.0.0
httpx==0.25.2
aiofiles==23.2.1

# Logging & Monitoring
structlog==23.2.0
prometheus-client==0.19.0

# Production Server
gunicorn==21.2.0