# Core
litellm>=1.40
PyMuPDF>=1.24
pymupdf4llm>=0.0.10
python-dotenv>=1.0

# Optional: Mode B (agent mode with FAISS semantic search)
# langchain-community>=0.2
# langchain-text-splitters>=0.2
# sentence-transformers>=2.2
# faiss-cpu>=1.7
