pub trait Planner: Send + Sync {
// Required method
fn plan<'life0, 'life1, 'life2, 'async_trait>(
&'life0 self,
state: &'life1 AgentStateSnapshot,
trigger: &'life2 AgentTrigger,
) -> Pin<Box<dyn Future<Output = PlannerOutput> + Send + 'async_trait>>
where 'life0: 'async_trait,
'life1: 'async_trait,
'life2: 'async_trait,
Self: 'async_trait;
}