streamlit>=1.36
transformers>=4.42
torch>=2.2.2
huggingface_hub>=0.23

# LangChain (modular imports)
langchain>=0.2.8
langchain-community>=0.2.8
langchain-huggingface>=0.0.3
langchain-core

# LlamaIndex (modular packages)
llama-index>=0.10.35
llama-index-llms-huggingface>=0.2.1
llama-index-embeddings-huggingface>=0.2.0

# Small, fast embeddings
sentence-transformers>=2.6.1