Type Alias TransformContext 

pub type TransformContext = Arc<dyn Fn(Vec<AgentMessage>, CancellationToken) -> BoxFuture<'static, Vec<AgentMessage>> + Send + Sync>;

(messages, signal) -> AgentMessage[] — optional pre-convert transform at the AgentMessage level (context-window pruning, external injection).

Aliased Type

pub struct TransformContext { /* private fields */ }