From 74d67abc390e128494b281f106bec9941011667b Mon Sep 17 00:00:00 2001
From: Oliver Kieselbach <oliver.kieselbach@outlook.com>
Date: Mon, 16 Feb 2026 17:28:45 +0100
Subject: [PATCH] fix warnings

---
 .../Functions/IngestEventsFunction.cs                           | 2 +-
 .../Services/TeamsNotificationService.cs                        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Backend/AutopilotMonitor.Functions/Functions/IngestEventsFunction.cs b/src/Backend/AutopilotMonitor.Functions/Functions/IngestEventsFunction.cs
index 966b3321..750a903a 100644
--- a/src/Backend/AutopilotMonitor.Functions/Functions/IngestEventsFunction.cs
+++ b/src/Backend/AutopilotMonitor.Functions/Functions/IngestEventsFunction.cs
@@ -97,7 +97,7 @@ namespace AutopilotMonitor.Functions.Functions
                 EnrollmentEvent? lastPhaseChangeEvent = null;
                 EnrollmentEvent? completionEvent = null;
                 EnrollmentEvent? failureEvent = null;
-                string failureReason = null;
+                string? failureReason = null;
                 DateTime? earliestEventTimestamp = null;
 
                 // Track app install events for AppInstallSummary aggregation
diff --git a/src/Backend/AutopilotMonitor.Functions/Services/TeamsNotificationService.cs b/src/Backend/AutopilotMonitor.Functions/Services/TeamsNotificationService.cs
index b026d25c..9d6d4275 100644
--- a/src/Backend/AutopilotMonitor.Functions/Services/TeamsNotificationService.cs
+++ b/src/Backend/AutopilotMonitor.Functions/Services/TeamsNotificationService.cs
@@ -133,7 +133,7 @@ namespace AutopilotMonitor.Functions.Services
             }
         }
 
-        private static string BuildHardwareText(string manufacturer, string model)
+        private static string BuildHardwareText(string? manufacturer, string? model)
         {
             var parts = new[]
             {