requirements.txt

# Core web framework
Flask==3.0.3
gunicorn==22.0.0

# Vector database and embeddings
chromadb==0.4.24
sentence-transformers==2.7.0
psycopg2-binary==2.9.7

# Core dependencies (pinned for reproducibility, Python 3.12 compatible)
numpy==1.26.4
requests==2.32.3

# Optional: Add psutil for better memory monitoring in production
# Uncomment if you want detailed memory metrics
# psutil==5.9.0

psutil
pytest