From 05bb1a6252322e68b8e588eaae1a2d54497649be Mon Sep 17 00:00:00 2001
From: Jhonathan Abreu <jdabreu25@gmail.com>
Date: Mon, 16 Mar 2026 20:27:21 -0400
Subject: [PATCH] Initialize and set realtime handler in QuantBook

---
 Common/Scheduling/ScheduleManager.cs | 2 +-
 Research/QuantBook.cs                | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Common/Scheduling/ScheduleManager.cs b/Common/Scheduling/ScheduleManager.cs
index 61b0448769d6..6bcf46f00554 100644
--- a/Common/Scheduling/ScheduleManager.cs
+++ b/Common/Scheduling/ScheduleManager.cs
@@ -66,7 +66,7 @@ public ScheduleManager(IAlgorithm algorithm, SecurityManager securities, DateTim
         /// Sets the <see cref="IEventSchedule"/> implementation
         /// </summary>
         /// <param name="eventSchedule">The event schedule implementation to be used. This is the IRealTimeHandler</param>
-        internal void SetEventSchedule(IEventSchedule eventSchedule)
+        public void SetEventSchedule(IEventSchedule eventSchedule)
         {
             if (eventSchedule == null)
             {
diff --git a/Research/QuantBook.cs b/Research/QuantBook.cs
index 9bb875981932..c3266e4a7533 100644
--- a/Research/QuantBook.cs
+++ b/Research/QuantBook.cs
@@ -38,6 +38,7 @@
 using QuantConnect.Lean.Engine.Setup;
 using QuantConnect.Indicators;
 using QuantConnect.Scheduling;
+using QuantConnect.Lean.Engine.RealTime;
 
 namespace QuantConnect.Research
 {
@@ -142,6 +143,10 @@ public QuantBook() : base()
                     new AlgorithmManager(false));
                 systemHandlers.LeanManager.SetAlgorithm(this);
 
+                var realTimeHandler = composer.GetPart<IRealTimeHandler>();
+                var algorithmManager = new AlgorithmManager(false, algorithmPacket);
+                realTimeHandler.Setup(this, algorithmPacket, algorithmHandlers.Results, systemHandlers.Api, algorithmManager.TimeLimit);
+                Schedule.SetEventSchedule(realTimeHandler);
 
                 algorithmHandlers.DataPermissionsManager.Initialize(algorithmPacket);