Freeze active time during review

src/session.rs

@@ -201,6 +201,13 @@ impl SessionController {
                 EventType::RuntimeTransition => {
                     let payload: RuntimeTransitionPayload =
                         parse_payload(&record, "runtime transition")?;
+                    if payload.action == "complete_for_review" {
+                        if let Some(started_at) = active_started_at.take() {
+                            active_elapsed_secs = active_elapsed_secs.saturating_add(
+                                record.timestamp_unix_secs.saturating_sub(started_at),
+                            );
+                        }
+                    }
                     if payload.action == "return_to_active"
                         && open_transition_started_at.take().is_some()
                     {
@@ -3348,4 +3355,37 @@ mod tests {
 
         fs::remove_file(path).unwrap();
     }
+
+    #[test]
+    fn timing_summary_stops_active_elapsed_during_review() {
+        let path = temp_log_path("timing-review");
+        let mut session = SessionController::new(&path).unwrap();
+        session.enter_planning().unwrap();
+        session
+            .start_manual_commitment(
+                "Implement session controller",
+                "session tests pass",
+                Duration::from_secs(1500),
+            )
+            .unwrap();
+
+        std::thread::sleep(Duration::from_millis(1200));
+        session.complete_for_review().unwrap();
+        std::thread::sleep(Duration::from_millis(2200));
+
+        let summary = session.timing_summary().unwrap().unwrap();
+        let created_at = session.active_commitment().unwrap().created_at_unix_secs;
+        let wall_elapsed = unix_secs_now().saturating_sub(created_at);
+
+        assert_eq!(session.runtime_state(), RuntimeState::Review);
+        assert!(!summary.currently_in_transition);
+        assert!(wall_elapsed >= 3);
+        assert!(
+            summary.active_elapsed_secs <= 2,
+            "active elapsed should freeze at review start, got {}",
+            summary.active_elapsed_secs
+        );
+
+        fs::remove_file(path).unwrap();
+    }
 }