Does the SDK currently support switching models mid-convo?

No, but we made steps towards it. Currently nothing is blocking it, I think, we need to implement the mechanism to handle profiles at runtime and then switch.

here's one example issue: Switch model profile on user message · Issue #2018 · OpenHands/software-agent-sdk

https://github.com/OpenHands/software-agent-sdk/pull/2192 a possible implementations... I don't know if it is the best one