From 3bbb20d889158ea802c54e9b5dc87a71794db2ce Mon Sep 17 00:00:00 2001
From: Kaj Kowalski <dev@kajkowalski.nl>
Date: Thu, 22 May 2025 10:33:51 +0200
Subject: [PATCH] Add sanity check for session duration in sessionMetrics
 function

---
 lib/metrics.ts | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/metrics.ts b/lib/metrics.ts
index 8cbc199..9acade0 100644
--- a/lib/metrics.ts
+++ b/lib/metrics.ts
@@ -359,8 +359,13 @@ export function sessionMetrics(
     if (s.endTime) {
       const duration =
         (s.endTime.getTime() - s.startTime.getTime()) / (1000 * 60); // minutes
-      totalDuration += duration;
-      durationCount++;
+      
+      // Sanity check: Only include sessions with reasonable durations (less than 24 hours)
+      const MAX_REASONABLE_DURATION = 24 * 60; // 24 hours in minutes
+      if (duration > 0 && duration < MAX_REASONABLE_DURATION) {
+        totalDuration += duration;
+        durationCount++;
+      }
     }
 
     if (s.escalated) escalated++;