requirements.txt

# Web framework
gradio==4.44.0

# Machine learning libraries - specific versions for compatibility
torch==2.1.2
transformers==4.36.2
accelerate==0.25.0

# HF Spaces GPU support
safetensors==0.4.1
tokenizers>=0.15.0

# RAG implementation (optional - will fallback gracefully if not available)
sentence-transformers==2.2.2
chromadb==0.4.22
pypdf2==3.0.1
pdfplumber==0.10.3
langchain==0.1.0
langchain-community==0.0.10