RAG & Knowledge Basesfree

Automated Gmail Support Agent with Gemini 2.5, RAG & Cohere Reranking

by Daniel NkenchoUpdated Aug 2026

RequiresGoogle Gemini

GmailOpenAI

1/5

STEPS · 7

Starts on a Gmail event

On a new Gmail email, a Gemini agent answers support questions using Pinecone RAG with Cohere reranking and replies via Gmail.

RAG Support Agent With Pinecone

On a Slack or chat message, a RAG agent retrieves from Pinecone using OpenAI and Anthropic models and replies via Gmail.

On an incoming Gmail or chat message, embeds Slack content into Pinecone and answers queries with OpenAI and Anthropic agents.

On a chat message, a Gemini agent answers using MongoDB Atlas vector search, OpenAI embeddings, and MongoDB chat memory.