diff --git a/gitea-build-monitor-cache.json b/gitea-build-monitor-cache.json
new file mode 100644
index 0000000..4ce216c
--- /dev/null
+++ b/gitea-build-monitor-cache.json
@@ -0,0 +1,4 @@
+{
+  "zaine/org_roam:job:11:state:failure": "2026-05-06T16:53:51.9326232+01:00",
+  "zaine/org_roam:job:12:state:success": "2026-05-06T16:53:52.0266348+01:00"
+}
diff --git a/gitea-build-monitor.log b/gitea-build-monitor.log
index 310ad9a..de29187 100644
--- a/gitea-build-monitor.log
+++ b/gitea-build-monitor.log
@@ -1 +1,7 @@
 2026-05-06T16:46:05.3464989+01:00 [INFO] Validation mode completed: configuration and PowerShell runtime are valid.
+2026-05-06T16:53:51.6056726+01:00 [INFO] Fetching recent Gitea Actions jobs for zaine/org_roam.
+2026-05-06T16:53:51.9371399+01:00 [INFO] Analyzed job 11 for zaine/org_roam: severity=Critical, status=failure, duration=28s
+2026-05-06T16:53:52.0270575+01:00 [INFO] Analyzed job 12 for zaine/org_roam: severity=Critical, status=success, duration=29s
+2026-05-06T16:53:52.6590363+01:00 [INFO] Sent Discord notification with 2 embed(s).
+2026-05-06T16:54:40.3683000+01:00 [INFO] Fetching recent Gitea Actions jobs for zaine/org_roam.
+2026-05-06T16:54:40.4943993+01:00 [INFO] No new jobs found in the last 30 minute(s).
diff --git a/gitea-build-monitor.ps1 b/gitea-build-monitor.ps1
index d7cb3ba..1ee79aa 100644
--- a/gitea-build-monitor.ps1
+++ b/gitea-build-monitor.ps1
@@ -386,7 +386,7 @@ function Get-LogSummary {
         }
     }
 
-    $matches = New-Object System.Collections.Generic.List[string]
+    $matchedLines = New-Object System.Collections.Generic.List[string]
     $hasErrors = $false
     $hasWarnings = $false
 
@@ -414,13 +414,13 @@ function Get-LogSummary {
             }
         }
 
-        if (($isError -or $isWarning) -and $matches.Count -lt 8) {
-            $matches.Add($trimmed)
+        if (($isError -or $isWarning) -and $matchedLines.Count -lt 8) {
+            $matchedLines.Add($trimmed)
         }
     }
 
-    $summary = if ($matches.Count -gt 0) {
-        ($matches | Select-Object -First 8) -join "`n"
+    $summary = if ($matchedLines.Count -gt 0) {
+        ($matchedLines | Select-Object -First 8) -join "`n"
     }
     else {
         'No matching warning or error lines found.'
@@ -572,21 +572,28 @@ function Send-DiscordNotification {
         return
     }
 
-    $chunks = for ($i = 0; $i -lt $alerting.Count; $i += [int]$Config.MaxDiscordEmbeds) {
-        ,($alerting[$i..([Math]::Min($i + [int]$Config.MaxDiscordEmbeds - 1, $alerting.Count - 1))])
+    $maxEmbeds = [int]$Config.MaxDiscordEmbeds
+    if ($maxEmbeds -lt 1) {
+        $maxEmbeds = 1
     }
-
-    foreach ($chunk in $chunks) {
+    for ($offset = 0; $offset -lt $alerting.Count; $offset += $maxEmbeds) {
+        $chunk = @($alerting | Select-Object -Skip $offset -First $maxEmbeds)
         $criticalCount = @($chunk | Where-Object { $_.Severity -eq 'Critical' }).Count
         $warningCount = @($chunk | Where-Object { $_.Severity -eq 'Warning' }).Count
+        $embeds = @($chunk | ForEach-Object { New-DiscordEmbed -Analysis $_ })
         $payload = @{
             username = 'Gitea Build Monitor'
             content  = if ($criticalCount -gt 0) { "❌ Gitea build monitor found $criticalCount critical issue(s) and $warningCount warning(s)." } else { "⚠️ Gitea build monitor found $warningCount warning(s)." }
-            embeds   = @($chunk | ForEach-Object { New-DiscordEmbed -Analysis $_ })
+            embeds   = $embeds
         }
 
         Invoke-DiscordWebhook -Payload $payload
-        Write-Log -Message "Sent Discord notification with $($chunk.Count) embed(s)."
+        if ($DryRun) {
+            Write-Log -Message "Prepared Discord notification with $($chunk.Count) embed(s) in dry-run mode."
+        }
+        else {
+            Write-Log -Message "Sent Discord notification with $($chunk.Count) embed(s)."
+        }
     }
 }
 
@@ -673,7 +680,7 @@ function Start-BuildMonitor {
     }
 
     if ($analyses.Count -gt 0) {
-        Send-DiscordNotification -Analyses @($analyses)
+        Send-DiscordNotification -Analyses $analyses.ToArray()
     }
     else {
         Write-Log -Message "No new jobs found in the last $($Config.LookbackMinutes) minute(s)."
@@ -689,5 +696,9 @@ try {
 }
 catch {
     Write-Log -Level 'ERROR' -Message "Build monitor failed: $($_.Exception.Message)"
+    Write-Log -Level 'ERROR' -Message "Exception type: $($_.Exception.GetType().FullName)"
+    if ($_.ScriptStackTrace) {
+        Write-Log -Level 'ERROR' -Message "Stack trace: $($_.ScriptStackTrace)"
+    }
     exit 1
 }