Model choice is an advanced setting. A different model can change reasoning, latency, and usage. Keep the current selection unless you have a specific workload requirement.
Retire is permanent. Open Manage → Retire, type the Righthand’s exact name, and select Retire. Retirement removes the Righthand from active use and ends its subscription.
Review or export anything you need before retiring a Righthand. If you only need to control spending, change the plan or budget instead.