Type Alias BeforeAgentCallback 

pub type BeforeAgentCallback = Box<dyn Fn(Arc<dyn CallbackContext>) -> Pin<Box<dyn Future<Output = Result<Option<Content>, AdkError>> + Send>> + Send + Sync>;

Callback invoked before an agent runs. Return Ok(Some(content)) to short-circuit.

Aliased Type

pub struct BeforeAgentCallback(/* private fields */);