# Web framework
Flask>=3.0.0
Flask-CORS>=4.0.0
gunicorn>=21.2.0
gevent>=23.9.1
gevent-websocket>=0.10.1

# Database
SQLAlchemy>=2.0.23
Flask-SQLAlchemy>=3.1.1
psycopg2-binary>=2.9.9
alembic>=1.13.0

# Cache
redis>=5.0.1

# Auth
PyJWT>=2.8.0
bcrypt>=4.1.2

# HTTP client
requests>=2.31.0
httpx>=0.25.2

# Utils
python-dotenv>=1.0.0
pydantic>=2.5.0
pydantic-settings>=2.1.0

# Logging
loguru>=0.7.2

# PDF parsing (required for PPT extraction)
PyMuPDF>=1.23.0
PyPDF2>=3.0.0
pypdf>=3.0.0
pdfplumber>=0.9.0

# PPT generation (required for fast_pptx_renderer)
python-pptx>=0.6.23

# Image generation (required for poster AI image and fallback)
openai>=1.6.0
Pillow>=10.0.0