🧠 ChatGPT Clone – Galaxy AI Trial Task

This project is a ChatGPT clone built as a trial task for Galaxy AI.
It features user authentication, AI chat, persistent message history, message regeneration, file attachments, memory integration, and streaming responses — all in a full-stack app built with Next.js, MongoDB, Clerk, Cloudinary, and Docker.

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Tech Stack

• Frontend & Backend: Next.js 14 (App Router)
• Database: MongoDB
• Authentication: Clerk
• AI Integration: OpenAI
• Memory: Mem0 API
• File Uploads: Cloudinary
• DevOps: Docker, Docker Compose

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Getting Started

# 1. Clone the repository
git clone https://github.com/your-username/gpt-clone-app.git
cd gpt-clone-app

# 2. Install dependencies
pnpm install

Env

MONGODB_URI=
OPENAI_API_KEY=
NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=
CLERK_SECRET_KEY=
NEXT_PUBLIC_CLERK_SIGN_IN_URL=
NEXT_PUBLIC_CLERK_SIGN_UP_URL=
NEXT_PUBLIC_CLERK_AFTER_SIGN_IN_URL=
NEXT_PUBLIC_CLERK_AFTER_SIGN_UP_URL=
MEM0_API_KEY=
CLOUDINARY_CLOUD_NAME=
CLOUDINARY_API_KEY=
CLOUDINARY_API_SECRET=

Running with Docker

docker compose up -d

Fs

. ├── app/ # Next.js App Router ├── components/ # Reusable UI components ├── lib/ # Helpers: OpenAI, Mem0, etc. ├── models/ # Mongoose schemas ├── public/ # Static assets ├── types/ # Types ├── docker-compose.yml ├── Dockerfile ├── .env └── hooks ...