The matcher selected for a session, plus the model-side handle when that mode is in effect (the engine feeds it the model's signals).
The matcher to give TurnTakingPolicyConfig.Matcher.
The resolved mode actually in effect.
Optional
Present only for ModelSide — the engine relays the model's i_am_addressed signal to it.
ModelSide
i_am_addressed
The matcher selected for a session, plus the model-side handle when that mode is in effect (the engine feeds it the model's signals).