requirements.txt

# Core dependencies
gradio==4.44.1
langchain>=0.3.0
langchain-community>=0.0.10
langchain-huggingface>=0.1.0
langchain-google-genai>=2.0.0
langchain-text-splitters>=0.3.0

# Vector store and embeddings
chromadb>=0.4.22
sentence-transformers>=2.3.0
huggingface-hub>=0.20.0

# Agent framework
langgraph>=0.0.20

# Observability
langsmith>=0.1.0

# Document processing
python-dotenv>=1.0.0
pydantic>=2.5.3,<2.11.0

# Utilities
pyyaml>=6.0.0
python-dateutil>=2.8.2

# For HF Inference
transformers>=4.30.0

# Testing
pytest>=7.0.0
pytest-cov>=4.0.0

# PDF Export
fpdf2>=2.7.0