𝙏3𝙘𝒉𝙖𝒕

An Open-Source Version of t3.chat.

What is T3.chat?

T3 Chat is a fast and sleek AI chat application.

it's "best AI chat app ever made" ~ Theo

Why T3chat?

It supports different LLM, respond very fast, user friendly, have customization, cheap.

• ✅ Open-Source – No hidden agendas, fully transparent.
• 🚀 Developer-Friendly – Built with extensibility and integrations in mind.

Tech Stack

T3 is built with modern and reliable technologies:

• Frontend: Next.js, TypeScript, TailwindCSS, Shadcn UI
• Backend: tRPC, Prisma ORM
• Database: PostgreSQL
• Authentication: Google OAuth
• Overall: We're using t3 stack 💙

Getting Started

Prerequisites

Required Versions:

• Node.js >= 18.0.0
• pnpm >= 8.0.0
• Docker >= 20.10.0

Before running the application, you'll need to set up several services and environment variables:

For more in-depth information on environment variables, please refer to the Environment Variables section.

1. Setup Local

   • Make sure you have Docker, NodeJS, and bun installed.

   • Open codebase as a container in VSCode or your favorite VSCode fork.

   • Run the following commands in order to populate your dependencies and setup docker

     bun install
     

   • Run the following commands if you are unable to start any of the services

     rm -rf node_modules
     

2. Next Auth Setup

   • Open the .env file and change the AUTH_SECRET to string given below.

     AUTH_SECRET= 'authjs.session-token'

3. Google OAuth Setup

   • Go to Google Cloud Console

   • Create a new project

   • Create OAuth 2.0 credentials (Web application type)

   • Add authorized redirect URIs:

     • Development:
       • http://localhost:3000
       • http://localhost:3000/api/auth/google/callback
     • Production:
       • https://your-production-url
       • https://your-production-url/api/auth/google/callback

   • Add to .env:

     GOOGLE_CLIENT_ID=your_client_id
     GOOGLE_CLIENT_SECRET=your_client_secret

Environment Variables

Copy .env.example located in .env in the configure the following variables:

# Auth
AUTH_TRUST_HOST= 
AUTH_SECRET=     # Required: Secret key for authentication

# Google OAuth ( Required )
GOOGLE_CLIENT_ID=      
GOOGLE_CLIENT_SECRET=  

# Turnstile ( Required )
NEXT_PUBLIC_TURNSTILE_SITE_KEY=
TURNSTILE_SITE_KEY=
TURNSTILE_SITE_SECRET=

# Stripe ( Required )
NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=
STRIPE_SECRET_KEY=
STRIPE_WEBHOOK_SECRET=

# Upstash ( Required )
UPSTASH_REDIS_REST_URL=
UPSTASH_REDIS_REST_TOKEN = 

# Mail ( Optional )
MAIL_APP_USER =
MAIL_APP_PASSWORD = 

# TypeGPT ( Required )
NEXT_PUBLIC_TYPEGPT_API_KEY=
TYPEGPT_API_KEY=
TYPEGPT_API_URL=

# Discord webhook ( Optinal )
WEBHOOK_URL

# Database ( Required )
DATABASE_URL=    

Migration the database by running bunx prisma migrate dev and generate prisma client bunx prisma generate.

Running Locally

Run the development server:

bun dev

Open http://localhost:3000 with your browser to see the result.

Contribute

Contributions are welcome ❤️.