Converso: LLM-Powered Chatbot (RAG) 🤖

A production-style chatbot using LangChain + OpenAI with FAISS for retrieval-augmented generation, exposed via FastAPI, and containerized with Docker.

✨ Features

• RAG with FAISS (persistent index in data/faiss_index)
• POST /chat: ask with optional history, temperature, top_k
• POST /ingest: add new docs (txt/md/pdf) and update the index
• Config via .env (model name, temp, dirs)
• Structured logging, CORS enabled by default

🧰 Setup

1) Install

pip install -r requirements.txt