RAG & Knowledge Basesfree

Document Based AI Chatbot with RAG, OpenAI and Cohere Reranker

by Anderson AdelinoUpdated Aug 2026

RequiresOpenAI

Google Drive

1/5

FLOWS

STEPS · 6

Starts from a chat message

On a chat message, answers questions using an OpenAI agent over Google Drive documents indexed in Supabase and reranked by Cohere.

Google Drive Document Q&A API

Loads Google Drive documents into a Qdrant vector store and answers questions via webhook using OpenAI retrieval QA.

On a webhook, an OpenAI RAG agent over Qdrant answers questions, checks Google Calendar, and replies; indexes Google Drive docs.

On webhook input, an OpenAI agent answers from a Qdrant store of Google Drive docs, books Google Calendar events, and replies on Telegram.