Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -re0060cd79d971c0ed94b8aed6949d2754480fe92 -ra70cb02cb99d80ea585e44824964857a372075f9
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision e0060cd79d971c0ed94b8aed6949d2754480fe92)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision a70cb02cb99d80ea585e44824964857a372075f9)
@@ -8,7 +8,7 @@
 * @file    Messaging.c
 *
 * @author  (last)      Vijay Pamula
-* @date    (last)      14-Jul-2026
+* @date    (last)      27-Jul-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -31,6 +31,7 @@
 #include "FpgaTD.h"
 #include "LevelSensors.h"
 #include "Messaging.h"
+#include "ModePreTreat.h"
 #include "ModeStandby.h"
 #include "ModeTreatment.h"
 #include "OperationModes.h"
@@ -120,6 +121,7 @@
     { MSG_ID_UI_VITALS_ADJUSTMENT_REQUEST,                              &vitalsAdjustmentHandleChangeRequest },
     { MSG_ID_UI_BOLUS_VOLUME_CHANGE_REQUEST,                            &validateAndSetBolusVolume },
     { MSG_ID_UI_INITIATE_TREATMENT_WORKFLOW,                            &signalUserInitiateTreatment },
+    { MSG_ID_UI_START_TREATMENT_REQUEST,                                &handleStartTreatmentRequest },
     { MSG_ID_UI_UF_PAUSE_RESUME_REQUEST,                                &signalPauseResumeUF },
     { MSG_ID_TESTER_LOGIN_REQUEST,                                      &handleTesterLogInRequest },
     { MSG_ID_UI_PRESSURE_LIMIT_WIDEN_REQUEST,                           &pressureLimitHandleWidenRequest },