🚀 Neuro-CLI (Orbit)

AI-Powered Command-Line Interface & Web Platform

A modern full-stack AI platform combining a powerful CLI tool with a beautiful web interface for seamless AI interactions

Features • Architecture • Quick Start • Documentation • CLI Usage

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📋 Overview

Neuro-CLI is a comprehensive AI-powered platform that provides multiple interfaces for interacting with advanced AI models. The project consists of:

• 🖥️ Orbit CLI - A powerful command-line interface for AI interactions directly from your terminal
• 🌐 Web Application - A modern Next.js-based web platform with rich UI components
• 🔐 Authentication System - Secure device-flow authentication powered by Better-Auth
• 💾 Database Layer - PostgreSQL with Prisma ORM for robust data persistence
• 🤖 AI Integration - Google AI SDK for advanced conversational capabilities

✨ Features

🎯 Core Capabilities

Feature	Description
Multi-Modal AI Chat	Engage with AI through chat, tool, and agent modes
Device Flow Auth	Secure authentication across CLI and web platforms
Conversation Management	Persistent conversation history and context
CLI & Web Sync	Seamless experience across command-line and browser
Rich UI Components	50+ Radix UI components with TailwindCSS styling
Real-time Updates	Live session management and token validation

🛠️ Technology Stack

Client (Web Application)

• Framework: Next.js 16 with React 19
• Styling: TailwindCSS 4 with custom design system
• UI Components: Radix UI primitives (Accordion, Dialog, Dropdown, etc.)
• Form Management: React Hook Form with Zod validation
• Authentication: Better-Auth client integration
• Charts: Recharts for data visualization
• Theming: Next-themes for dark/light mode

Server (API & CLI)

• Runtime: Node.js with Express 5.1
• Database: PostgreSQL with Prisma ORM
• Authentication: Better-Auth with device flow
• AI: Google AI SDK (@ai-sdk/google, ai)
• CLI Framework: Commander.js with Clack prompts
• Styling: Chalk for terminal colors, Figlet for ASCII art
• Utilities: Boxen, Ora spinners, Inquirer for interactive prompts

🏗️ Architecture

System Overview

graph TB
    subgraph "Client Layer"
        CLI[🖥️ Orbit CLI<br/>Terminal Interface]
        WEB[🌐 Web App<br/>Next.js Frontend]
    end

    subgraph "Server Layer"
        API[⚡ Express API<br/>Port 3005]
        AUTH[🔐 Better-Auth<br/>Authentication Service]
        AI[🤖 AI Service<br/>Google AI SDK]
    end

    subgraph "Data Layer"
        DB[(🗄️ PostgreSQL<br/>Database)]
        PRISMA[📊 Prisma ORM]
    end

    CLI -->|HTTP Requests| API
    WEB -->|HTTP Requests| API
    API --> AUTH
    API --> AI
    API --> PRISMA
    PRISMA --> DB

    style CLI fill:#4CAF50,stroke:#2E7D32,stroke-width:3px,color:#fff
    style WEB fill:#2196F3,stroke:#1565C0,stroke-width:3px,color:#fff
    style API fill:#FF9800,stroke:#E65100,stroke-width:3px,color:#fff
    style AUTH fill:#9C27B0,stroke:#6A1B9A,stroke-width:3px,color:#fff
    style AI fill:#F44336,stroke:#C62828,stroke-width:3px,color:#fff
    style DB fill:#607D8B,stroke:#37474F,stroke-width:3px,color:#fff
    style PRISMA fill:#00BCD4,stroke:#00838F,stroke-width:3px,color:#fff

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Authentication Flow

sequenceDiagram
    participant CLI as 🖥️ CLI/Web Client
    participant Server as ⚡ Express Server
    participant Auth as 🔐 Better-Auth
    participant DB as 🗄️ Database

    CLI->>Server: Request device code
    Server->>Auth: Generate device code
    Auth->>DB: Store device code
    Auth-->>Server: Return user_code + device_code
    Server-->>CLI: Display user_code

    Note over CLI: User visits /device<br/>with user_code

    CLI->>Server: Poll for authorization
    Server->>Auth: Check device code status
    Auth->>DB: Query device code

    alt Not Approved Yet
        Auth-->>Server: Status: pending
        Server-->>CLI: Continue polling
    else Approved
        Auth->>DB: Create session
        Auth-->>Server: Return access token
        Server-->>CLI: Authentication success
    end

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Database Schema

erDiagram
    User ||--o{ Session : has
    User ||--o{ Account : has
    User ||--o{ Conversation : has
    Conversation ||--o{ Message : contains

    User {
        string id PK
        string name
        string email UK
        boolean emailVerified
        string image
        datetime createdAt
        datetime updatedAt
    }

    Session {
        string id PK
        string token UK
        datetime expiresAt
        string userId FK
        string ipAddress
        string userAgent
    }

    Account {
        string id PK
        string accountId
        string providerId
        string userId FK
        string accessToken
        string refreshToken
        datetime accessTokenExpiresAt
    }

    Conversation {
        string id PK
        string userId FK
        string title
        string mode
        datetime createdAt
    }

    Message {
        string id PK
        string conversationId FK
        string role
        string content
        datetime createdAt
    }

    DeviceCode {
        string id PK
        string deviceCode
        string userCode
        string userId
        datetime expiresAt
        string status
    }

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📁 Project Structure

Neuro-CLI/
├── 📂 client/                    # Next.js Web Application
│   ├── app/                      # Next.js App Router
│   │   ├── (auth)/              # Authentication routes
│   │   ├── approve/             # Device approval flow
│   │   ├── device/              # Device code entry
│   │   └── page.tsx             # Home page
│   ├── components/              # 50+ UI components
│   │   └── ui/                  # Radix UI primitives
│   ├── hooks/                   # Custom React hooks
│   ├── lib/                     # Utilities and helpers
│   ├── public/                  # Static assets
│   └── package.json             # Client dependencies
│
├── 📂 server/                    # Express.js API Server
│   ├── src/
│   │   ├── cli/                 # Orbit CLI implementation
│   │   │   ├── main.js          # CLI entry point
│   │   │   ├── commands/        # CLI commands
│   │   │   │   ├── auth/        # Auth commands (login, logout, whoami)
│   │   │   │   └── ai/          # AI commands (wakeUp)
│   │   │   ├── chat/            # Chat implementations
│   │   │   └── ai/              # AI service integrations
│   │   ├── config/              # Server configuration
│   │   ├── lib/                 # Shared libraries
│   │   ├── services/            # Business logic
│   │   └── index.js             # Express server entry
│   ├── prisma/
│   │   └── schema.prisma        # Database schema
│   └── package.json             # Server dependencies
│
└── README.md                     # This file

🚀 Quick Start

Prerequisites

Ensure you have the following installed:

Tool	Version	Download
Node.js	18.x or higher	nodejs.org
npm	9.x or higher	Included with Node.js
PostgreSQL	14.x or higher	postgresql.org
Git	Latest	git-scm.com

Installation

1. Clone the Repository

   git clone <repository-url>
   cd Neuro-CLI

2. Install Server Dependencies

   cd server
   npm install

3. Install Client Dependencies

   cd ../client
   npm install

Configuration

4. Setup Environment Variables

   Create .env files based on the example templates:

   Server (server/.env):

   cd ../server
   cp .env.example .env
   # Edit .env with your configuration

   Client (client/.env):

   cd ../client
   cp .env.example .env
   # Edit .env with your configuration

   See Server Documentation and Client Documentation for detailed variable descriptions.

5. Setup Database

   cd ../server
   npx prisma generate
   npx prisma db push

Running the Application

6. Start the Server (Terminal 1)

   cd server
   npm run dev

   Server will run on http://localhost:3005

7. Start the Client (Terminal 2)

   cd client
   npm run dev

   Web app will run on http://localhost:3000

8. Use the CLI (Terminal 3)

   cd server
   npm run cli -- --help

🖥️ Orbit CLI Usage

Available Commands

Command	Description	Usage
login	Authenticate via device flow	npm run cli -- login
logout	End current session	npm run cli -- logout
whoami	Display current user info	npm run cli -- whoami
wakeUp	Start AI chat session	npm run cli -- wakeUp

Example Workflow

# 1. Authenticate
npm run cli -- login
# Follow the prompts to complete device authentication

# 2. Check authentication status
npm run cli -- whoami

# 3. Start chatting with AI
npm run cli -- wakeUp
# Choose your mode: chat, tool, or agent

# 4. Logout when done
npm run cli -- logout

CLI Features

• 🎨 Beautiful Terminal UI - Styled with Chalk and ASCII art
• ⚡ Interactive Prompts - Powered by Clack and Inquirer
• 🔄 Real-time Feedback - Animated spinners and progress indicators
• 📝 Markdown Rendering - Terminal-formatted AI responses
• 💾 Persistent Sessions - Token-based authentication

📚 Documentation

For detailed documentation, please refer to:

• Client Documentation - Next.js web application setup and development
• Server Documentation - Express API, CLI, and database documentation

API Endpoints

Endpoint	Method	Description
/api/auth/*	ALL	Better-Auth authentication endpoints
/api/me	GET	Get current session (Bearer token)
/api/me/:access_token	GET	Get session by token (deprecated)
/device	GET	Redirect to device code entry page

🔧 Development

Build Commands

Command	Description
npm run dev	Start development server (hot reload)
npm run build	Build for production
npm start	Start production server
npm run lint	Run ESLint

Database Management

# Generate Prisma Client
npx prisma generate

# Push schema changes to database
npx prisma db push

# Open Prisma Studio
npx prisma studio

# Create migration
npx prisma migrate dev --name migration_name

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

1. Fork the project
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

📄 License

This project is licensed under the ISC License.

👨‍💻 Author

Mausam Kar

• Portfolio: mausam04.vercel.app
• Built with ❤️ using Next.js, Express, and Google AI SDK

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Made with Next.js, Express, and Google AI SDK