T3 Code

T3 Code is a minimal web GUI for coding agents. Currently Codex-first, with Claude Code support coming soon.

How to use

Warning

You need to have Codex CLI installed and authorized for T3 Code to work.

npx t3

You can also just install the desktop app. It's cooler.

Install the desktop app from the Releases page

Some notes

We are very very early in this project. Expect bugs.

We are not accepting contributions yet.

If you REALLY want to contribute still.... read this first

Read CONTRIBUTING.md before opening an issue or PR.

Need support? Join the Discord.

Local Postgres

If you need a local Postgres instance for development, this repo includes a Docker Compose service at the repo root.

docker compose up -d postgres

Default connection details:

host=localhost
port=5432
user=postgres
password=postgres
database=postgres
DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres