# Core LangChain
langchain>=1.1.3
langchain-core
langchain-huggingface>=1.1.0
langchain-community>=0.4.1
langchain-tavily
langgraph>=1.0.4

# HuggingFace
huggingface-hub>=0.36.0
transformers>=4.46.0
accelerate>=1.0.0

# Vector store
sentence-transformers>=5.2.0
supabase>=2.25.1
pgvector
bm25s

# Document processing
pypdf>=4.0.0
pymupdf
python-docx>=1.1.0
python-pptx>=0.6.23

# Data processing (polars)
polars>=1.0.0
xlsx2csv>=0.8.0

# Science
biopython>=1.82
numpy>=2.0.0

# Image
pillow>=10.0.0

# Audio
librosa>=0.10.0
soundfile>=0.12.0

# Web tools
ddgs>=9.0.0
tavily-python>=0.5.0
wikipedia>=1.4.0
arxiv>=2.1.0
trafilatura>=1.6.0
youtube-transcript-api>=1.0.0

# Excel
openpyxl>=3.1.0

# Utilities
python-dotenv>=1.2.1
pyyaml>=6.0.0
requests>=2.31.0
tqdm>=4.67.1
gradio>=4.0.0