Index: firmware/App/Modes/ModeStandby.h
===================================================================
diff -u -r395522dffef1348e176564925656012f529c1910 -r069dee3a2428d3c6bb281db1844a372ae6e2063a
--- firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 395522dffef1348e176564925656012f529c1910)
+++ firmware/App/Modes/ModeStandby.h	(.../ModeStandby.h)	(revision 069dee3a2428d3c6bb281db1844a372ae6e2063a)
@@ -7,8 +7,8 @@
 *
 * @file    ModeStandby.h
 *
-* @author  (last)      Sean Nash
-* @date    (last)      18-Apr-2025
+* @author  (last)      Praneeth Bunne
+* @date    (last)      02-Jul-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -32,6 +32,13 @@
 
 // ********** public definitions **********
 
+/// Payload record structure for a treatment initiation request
+typedef struct
+{
+    U32 command;     ///< Command code (Cancel=0, Initiate=1)
+    U32 modality;    ///< Treatment modality selected by user (ignored on cancel)
+} INITIATE_TREATMENT_REQUEST_PAYLOAD_T;
+
 // ********** public function prototypes **********
 
 void initStandbyMode( void );                                   // Initialize this unit
@@ -41,6 +48,10 @@
 BOOL signalUserInitiateTreatment( MESSAGE_T *message );         // User has initiated/cancelled treatment workflow
 void signalAlarmActionToStandbyMode( ALARM_ACTION_T action );   // Execute alarm action as appropriate for Standby mode
 
+void setFluidType( TREATMENT_TYPE_T modality );                 // Set a specific fluid type
+FLUID_TYPE_T getFluidType( void );                              // Get a specific fluid type
+TREATMENT_TYPE_T getModality( void );                           // Get a specific modality
+
 /**@}*/
 
 #endif