feat: processed-event ledger, idempotent dispatch

crates/bootstrap/src/worker.rs

@@ -18,6 +18,11 @@ pub struct WorkerApp {
 }
 
 impl WorkerApp {
+    /// Names of the registered event handlers, in registration order.
+    pub fn handler_names(&self) -> Vec<&'static str> {
+        self.service.handler_names()
+    }
+
     /// Runs the handlers and, when there is one, the outbox relay, until
     /// `shutdown` fires. Both stop together and finish their in-flight work.
     ///
@@ -142,6 +147,7 @@ async fn assemble(
     let search_command = db.search_command;
     let wrapup_repo = db.wrapup_repo;
     let refresh_session = db.refresh_session;
+    let processed_events = db.processed_events;
 
     let event_publisher = event_publisher_arc;
     let metadata = metadata_client;
@@ -217,6 +223,9 @@ async fn assemble(
         Arc::new(application::jobs::RefreshSessionCleanupJob::new(
             Arc::clone(&refresh_session),
         )),
+        Arc::new(application::jobs::ProcessedEventsCleanupJob::new(
+            Arc::clone(&processed_events),
+        )),
     ];
     if let Some(job) = enrichment_job {
         periodic_jobs.push(job);
@@ -301,7 +310,7 @@ async fn assemble(
     };
 
     Ok(WorkerApp {
-        service: WorkerService::new(consumer_arc, handlers),
+        service: WorkerService::new(consumer_arc, handlers, processed_events)?,
         relay,
     })
 }