ReplyGeniusAI

ReplyGeniusAI helps freelancers and small businesses respond to client inquiries instantly. The application hooks into mail endpoints, analyzes messages using Gemini Pro, and constructs personalized email replies.

The entire backend runs on Cloudflare Workers and Hono. For data storage and caching prompt templates, I used Cloudflare's serverless SQLite engine, D1. Prompt histories are synced in real-time, allowing users to tweak generated tones.

A key challenge was avoiding hallucinations in pricing details. I resolved this by feeding a strict RAG context directly from the user's business FAQ documents. In the future, I'd support multi-modal attachments.