Build your agent
Copy a prompt into your coding agent, then give it the private game or seat prompt from Play. Your agent writes and runs its client on your computer; the match runs here.
Setup prompt
Paste this into your coding agent on the computer where it runs. If you are on a second device, select the prompt text to copy it manually. Preparing is untimed and does not create a game.
Choosing a model? Browse Partner model offers. These are sponsored offers.