strip session-added comments

crates/domain/src/events.rs

@@ -148,22 +148,14 @@ pub enum DomainEvent {
 pub trait AckHandle: Send + Sync {
     async fn ack(&self) -> Result<(), DomainError>;
     async fn nack(&self) -> Result<(), DomainError>;
-    /// Redeliver after `delay` without counting a failed attempt: for a
-    /// delivery that was not tried (it is blocked behind a live claim), so it
-    /// must not burn the retry budget that `nack` spends. A broker may still
-    /// count the redelivery itself: JetStream does, toward `max_deliver`.
     async fn defer(&self, delay: std::time::Duration) -> Result<(), DomainError>;
 }
 
-/// Wait before retrying an event whose `attempt`-th delivery just failed:
-/// 5s doubling per attempt, capped at 5 minutes. Every backend (SQLite queue,
-/// JetStream nak, outbox relay) uses this one schedule.
 pub fn retry_backoff(attempt: u32) -> std::time::Duration {
     let secs = 5u64 * (1u64 << attempt.min(6));
     std::time::Duration::from_secs(secs.min(300))
 }
 
-/// Stable identity of one queued event; the key for de-duplicating deliveries.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
 pub struct EventId(uuid::Uuid);
 
@@ -194,7 +186,6 @@ pub struct EventEnvelope {
 }
 
 impl EventEnvelope {
-    /// `id` is `None` only for events queued before identities existed.
     pub fn new(id: Option<EventId>, event: DomainEvent, ack: Box<dyn AckHandle>) -> Self {
         Self { event, id, ack }
     }