[Feature request] Auto select behavior and models based on user prompt

[CsBigDataHub]

Essentially mimic -

https://code.visualstudio.com/blogs/2025/09/15/autoModelSelection

https://github.com/doramirdor/Nadir

I know it is ambitious, just wanted to discuss if it is feasible.

[zikajk]

I think that sub-agents will be better suited for this purpose.
Personally, I would not like the main agent / chat to automatically change anything.
But the plan is for the behavior to be able to take the role of a sub-agent, which will then be automatically selected based on the task.