Function run_turn 

pub async fn run_turn<P, T>(
    provider: &P,
    tools: &T,
    model: &str,
    messages: Vec<Message>,
) -> Result<TurnResult, P::Error>
where
    P: LlmProvider + ?Sized,
    T: ToolExecutor + ?Sized,

Run one agent turn to completion with no caller-supplied options (the common path; equivalent to run_turn_with(..., RunTurnOptions::default())).

Errors

Propagates the provider’s error.