Conversational RAG chatbot

Learn how to build a Python conversational chatbot that converts spoken queries into answers using speech‑to‑text, retrieval‑augmented generation, and text‑to‑speech in real time.

Overview

This is a conversational chat bot. Speak a question, and get a spoken response based on a knowledge base of sources.
It’s a Python app which implements a low-latency, near-realtime speech-to-speech pipeline:
Microphone -> speech-to-text -> LLM (retrieval augmented generation) -> text-to-speech

Tech stack