gradio[full]
gradio[mcp]
gradio

# core Llama-Index + HF model support
openai
torch
transformers[torch]
accelerate
llama-index>=0.9.0  # Specify minimum version
llama-index-embeddings-huggingface
llama-index-llms-huggingface

# optional extras
langchain
langchain-community
sentence-transformers>=2.2.0

# system requirement for audio I/O (ffmpeg must be installed):
#   • Debian/Ubuntu: sudo apt install ffmpeg
#   • macOS (homebrew): brew install ffmpeg
#   • Windows: download from https://ffmpeg.org/download.html