💌 AutoCompose — AI-Powered Multilingual Email Agent

AutoCompose is an intelligent email agent built for speed, multilingual fluency, and seamless user experience. Whether you're writing a formal email in Japanese or a casual one in Spanish, AutoCompose instantly crafts high-quality emails in multiple tones and languages with voice input, draft saving, and even one-tap Gmail integration.

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🚀 Features

🧠 AI Email Generation

• Powered by Gemini, Mistral, Llama, and LangGraph.
• Supports multiple languages: English, French, Spanish, Japanese.
• Choose your desired tone: formal, friendly and professional.
• Advanced LangGraph workflows to optimize generation flows.

💬 Voice Input

• Speak instead of typing! Dictate your email content via voice input.
• Works smoothly across supported Android devices.

✉️ Draft System (Smart Drafts)

• Frequently sent emails are automatically saved as smart drafts.
• Stored locally via Room Database for offline access and reusability.
• Quickly edit and reuse previous emails without retyping them.
• 🔍 Search bar available to easily find your saved drafts by keyword or content.

📤 Gmail Integration

• Directly send generated emails via Gmail without leaving the app.
• Uses Android Intent system for seamless one-tap dispatch.

📊 Trends Dashboard (Powered by Supabase)

• Real-time tracking of:
  • Most used AI models (Gemini, Mistral, Llama, etc.)
  • Global languages selected by users
  • Tone preferences (formal, friendly, professional)
• Built using Supabase Realtime + custom analytics endpoint.
• Accessible in a dedicated dashboard tab within the app to show what’s trending globally.

🎯 Fast, Minimal UI

• Built using Jetpack Compose for a modern, clean, and fast experience.
• UI adapts to user context with language and tone selectors.
• Includes a chat-like interface for AI interactions.
• 🌗 Supports both Light and Dark Mode for a comfortable viewing experience.

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📱Screenshots

🗄️Backend info

• Dev.to post

🚀Demo

• Youtube Link

🧰 Tech Stack

📱 Android App

• Language: Kotlin
• UI: Jetpack Compose
• Architecture: MVVM
• Networking: Retrofit and okhttp
• Local Storage: Room Database
• Voice Input: Android Speech-to-Text
• AI Integration: Gemini, Groq (Mistral, LLama)
• Realtime Analytics: Supabase Realtime + Dashboard UI
• Dark Mode Support: Jetpack Compose MaterialTheme adaptive theming
• Search Functionality: Draft filtering via search bar

🧪 AI/Backend

• Backend Framework: FastAPI
• AI Pipeline: LangGraph + Google Generative AI + Groq LLMS
• Deployment: Railway.app
• Environment Management: Python-dotenv
• API Schema: Pydantic
• Models Used:
  • gemini-1.5-pro
  • mistral-saba-24b
  • llama-3.1-8b-instant

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🏗 Architecture Overview

Frontend (Android - Kotlin)
 ├── MVVM Structure
 │   ├── ViewModel
 │   ├── Repository
 │   └── UI(Jetpack Compose)
 ├── RoomDB
 └── Speech services: Transcribes user's voice input

Backend (Python - FastAPI)
 ├── LangGraph for flow orchestration
 ├── Gemini + Groq models (Gemini, Mistral, Llama)
 ├── Supabase DB integration for trend tracking
 └── Deployed via Railway

📦 Installation & Setup

Clone the Android project.

• Open in Android Studio.
• Run on emulator or device.

📧 Why AutoCompose?

✨ Say goodbye to writer’s block, especially in multilingual scenarios. 💡 Whether you're a student, entrepreneur, or professional — AutoCompose empowers you to communicate effectively across cultures and tones with AI at your fingertips.

🧑‍💻 Author

Anurag — Android app Developer | AI Enthusiast | Spring Boot

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