requirements.txt

# Core
django>=5.1,<5.2
django-environ>=0.11
django-allauth>=65.0

# Async / task queue
celery[redis]>=5.4
django-celery-results>=2.5
django-celery-beat>=2.6
sqlalchemy>=2.0  # Kombu SQLAlchemy transport for DB broker dev mode

# LLM
openai>=1.40
tiktoken>=0.7

# Vector store
sqlite-vec==0.1.6
numpy>=1.26

# ML / clustering
scikit-learn>=1.5
hdbscan>=0.8
datasketch>=1.6

# NLP / audit
langid>=1.1
rank-bm25>=0.2
nltk>=3.8

# Semantic graph (nsg)
networkx>=3.1
spacy>=3.5
faiss-cpu>=1.7

# Document parsing
beautifulsoup4>=4.12
pypdf>=4.0
python-docx>=1.1
python-pptx>=0.6
markdown>=3.6

# Encryption
cryptography>=42.0

# Config
pyyaml>=6.0

# HTTP
httpx>=0.27

# PDF export
xhtml2pdf>=0.2.11

# WSGI server (dev: waitress for Windows, prod: gunicorn in Docker)
waitress>=3.0
gunicorn>=22.0

# Static files
whitenoise>=6.7

# --- Optional connectors ---
# msal>=1.28
# office365-rest-python-client>=2.5
# atlassian-python-api>=3.41
# elasticsearch>=8.0

# --- Dev ---
# pytest>=8.0
# pytest-django>=4.8
# factory-boy>=3.3
# faker>=22.0
# coverage>=7.4
# ruff>=0.5