fix: retain scheduled decision diagnostics

crates/fidc-core/src/engine.rs

@@ -2997,6 +2997,13 @@ where
                         &mut minute_report.process_events,
                     )?;
                     merge_broker_report(&mut report, minute_report);
+                    decision.notes.append(&mut minute_decision.notes);
+                    decision
+                        .diagnostics
+                        .append(&mut minute_decision.diagnostics);
+                    decision
+                        .risk_decisions
+                        .append(&mut minute_decision.risk_decisions);
                     publish_phase_event(
                         &mut self.strategy,
                         &mut self.process_event_bus,
@@ -4925,6 +4932,8 @@ mod tests {
                     quantity: 100,
                     reason: rule.name.clone(),
                 }],
+                notes: vec![format!("note:{}", rule.name)],
+                diagnostics: vec![format!("diagnostic:{}", rule.name)],
                 ..StrategyDecision::default()
             })
         }
@@ -5702,6 +5711,14 @@ mod tests {
         assert_eq!(result.fills[1].price, 10.0);
         assert_eq!(result.fills[0].reason, "morning");
         assert_eq!(result.fills[1].reason, "post_close");
+        assert_eq!(
+            result.equity_curve[0].notes,
+            "note:morning | note:post_close"
+        );
+        assert_eq!(
+            result.equity_curve[0].diagnostics,
+            "diagnostic:morning | diagnostic:post_close"
+        );
     }
 
     #[test]