Llama-index demo with OCP docs and groq Prerequistes Python requirements pip install llama-index llama-index-llms-groq llama-index-embeddings-huggingface gradio Export Groq API key export GROQ_API_KEY=gsk_xxxxxxxxxxxx Index PDFs python index.py Test it python starter.py "Does ROSA support STS ?" Chat with gradio python chat.py