requirements.txt

# Core dependencies
flask>=2.0.0
flask-session>=0.5.0
Werkzeug>=2.0.0

# AI and ML
ollama>=0.1.0
sentence-transformers>=2.2.0
faiss-cpu>=1.7.4
numpy>=1.21.0

# Document Processing
PyPDF2>=3.0.0
python-docx>=0.8.11
openpyxl>=3.0.0
pandas>=1.3.0
chardet>=4.0.0
PyMuPDF>=1.19.0

# PDF Processing
pdf2image>=1.16.0
pdfminer.six>=20220524

# API and Data
requests>=2.26.0
urllib3>=1.26.0
feedparser>=6.0.0
beautifulsoup4>=4.9.3

# Encryption and Security
pycryptodome>=3.10.0

# XML Processing
lxml>=4.9.0
ElementTree>=1.3.0

# Logging and Error Handling
python-json-logger>=2.0.0

# Type Hints
typing-extensions>=4.0.0

# Date and Time
python-dateutil>=2.8.2
pytz>=2021.1

# Testing
pytest>=7.0.0
pytest-cov>=2.12.0

# Development Tools
black>=22.3.0
flake8>=4.0.0
mypy>=0.910
isort>=5.10.0

# Documentation
Sphinx>=4.5.0
sphinx-rtd-theme>=1.0.0

# Optional: Performance Optimization
ujson>=5.0.0
orjson>=3.6.0