# Core dependencies
gradio
langchain
langchain-community
langchain-core
langchain-openai
langchain-ollama
langchain-ibm
langchain-huggingface

# Document processing
PyPDF2
pypdf
python-dotenv

# Vector store and embeddings
chromadb

# API clients and utilities
requests
ibm-watsonx-ai

# Optional: for better performance
typing-extensions
typing-inspect