memory: add audit log events

crates/tui/src/app.rs

@@ -89,6 +89,8 @@ pub struct App {
     pub context_window: u64,
     pub turn_index: usize,
     pub current_tool: Option<String>,
+    /// Latest memory extract/consolidation lifecycle event for actionbar observability.
+    pub latest_memory_worker_event: Option<String>,
     /// Normal composer input that is submitted as `Method::Run`.
     pub input: InputBuffer,
     /// Separate command-line input. It is never submitted as a user message.
@@ -148,6 +150,7 @@ impl App {
             context_window: 0,
             turn_index: 0,
             current_tool: None,
+            latest_memory_worker_event: None,
             input: InputBuffer::new(),
             command_input: InputBuffer::new(),
             input_mode: CommandInputMode::Composer,
@@ -844,6 +847,9 @@ impl App {
                     message: alert.message,
                 });
             }
+            Event::MemoryWorker(event) => {
+                self.latest_memory_worker_event = Some(event.message);
+            }
             Event::Snapshot {
                 entries,
                 greeting,
@@ -2083,6 +2089,26 @@ mod completion_flow_tests {
         assert_eq!(app.run_output_tokens, 9);
     }
 
+    #[test]
+    fn memory_worker_event_updates_actionbar_state() {
+        let mut app = App::new("test".into());
+
+        app.handle_pod_event(Event::MemoryWorker(protocol::MemoryWorkerEvent {
+            worker: "extract".into(),
+            status: "done".into(),
+            run_id: "00000000-0000-0000-0000-000000000000".into(),
+            trigger: "token_threshold".into(),
+            reason: "completed_staging_written".into(),
+            message: "memory extract done: completed_staging_written".into(),
+            timestamp_ms: 0,
+        }));
+
+        assert_eq!(
+            app.latest_memory_worker_event.as_deref(),
+            Some("memory extract done: completed_staging_written")
+        );
+    }
+
     #[test]
     fn compact_done_resets_session_context_tokens() {
         let mut app = App::new("test".into());

crates/tui/src/ui.rs

@@ -1218,6 +1218,11 @@ fn draw_actionbar(frame: &mut Frame, app: &App, area: Rect) {
             "Alt-q edit queued  Alt-c clear queued",
             Style::default().fg(Color::DarkGray),
         ));
+    } else if let Some(memory_event) = app.latest_memory_worker_event.as_deref() {
+        left.push(Span::styled(
+            truncate_with_ellipsis(memory_event, 72),
+            Style::default().fg(Color::Blue),
+        ));
     }
 
     let mut right: Vec<Span<'static>> = Vec::new();