Add/change agent and models in TUI

[ForbiddenEra]

Problem / Use case

Would be great to to have a key or something to change or cycle through the selected agent and model

Proposed solution

Alternatives considered

No response

Additional context

No response

[subsy]

No plans for model switch at the moment as we don't have awareness of the models configured with each agent.
I'll look in to changing agents though.

[ForbiddenEra]

No plans for model switch at the moment as we don't have awareness of the models configured with each agent. I'll look in to changing agents though.

but we can set it with the command line?! if you need a list it's not hard to fetch from each agent either?