# Compatible apps: T3 Code Some apps need no dedicated router integration because they **wrap an official CLI** the router already integrates. This guide covers T3 Code. Nothing here changes that app's own subscriptions, history, or settings beyond the additive model configuration the router owns. ## T3 Code [T3 Code](https://betterstack.com/community/guides/ai/t3-code/) is a GUI that drives official coding CLIs through adapters rather than talking to models directly. Because of that, **you integrate the underlying CLI, and T3 Code inherits the added models** — there is no T3 Code target to install. 1. Install the router for the CLI T3 Code drives: - Codex adapter → `./install.sh --target codex --guided`. 2. Fully quit and reopen T3 Code so its adapter reloads the model list. 3. Pick the added model in T3 Code's model selector; project context and thread history are preserved by T3 Code as usual. The router's job for T3 Code is only to expose the shared provider registry through the endpoint the driven CLI already knows how to consume.