# AI model client
openai>=1.0
python-dotenv>=0.19

# PDF / image processing
PyMuPDF>=1.21
Pillow>=9.0
pdf2image>=1.16

# Markdown → HTML rendering
markdown2>=2.4

# Markdown → DOCX rendering
python-docx>=0.8.11
beautifulsoup4>=4.12
lxml>=4.9
latex2mathml>=3.75

# Markdown → Excel rendering
openpyxl>=3.1
