diff --git a/BACKEND/app/services/line_connection.ts b/BACKEND/app/services/line_connection.ts
index 00f68e7..e9f7593 100644
--- a/BACKEND/app/services/line_connection.ts
+++ b/BACKEND/app/services/line_connection.ts
@@ -2100,7 +2100,7 @@ Ports Missing/Down: ${missing.length}\n\n`
     const configRam = await detectConfigRamByModel(config?.inventory?.pid)
 
     // AI issue rows (one per real AI issue, fall back to file's hardcoded row when none)
-    const aiIssueRowsHtml =
+    let aiIssueRowsHtml =
       issues.length > 0
         ? issues.length > 1
           ? issues
@@ -2112,6 +2112,25 @@ Ports Missing/Down: ${missing.length}\n\n`
             .join('')
           : `<table cellpadding="0" cellspacing="0" border="0" width="100%" style="background:#f5f3ff;border:1px solid #c4b5fd;border-radius:6px;margin-bottom:5px;border-collapse:separate;"><tr><td style="padding:7px 12px;font-size:12px;color:#5f6978;font-weight:500;"><span style="display:inline-block;background:#7c3aed;color:#fff;font-size:9px;font-weight:700;letter-spacing:.5px;padding:2px 6px;border-radius:4px;vertical-align:middle;">&#9733; AI</span><span style="margin-left:8px;vertical-align:middle;">${escapeHtml(issues[0].split('\n')[0] || '')}</span></td><td align="right" style="padding:7px 12px;width:90px;"></td></tr></table>`
         : ``
+    const AIIssue = issues.join('\n') || 'No issues detected.'
+
+    // Extract "Key issue" lines from AIIssue and append to aiIssueRowsHtml when summaryStatus !== 'PASS'
+    let keyIssueHtml = ''
+    if (summaryStatus !== 'PASS') {
+      const keyIssueRegex = /.*Key issue.*/gi
+      const keyIssueMatches = AIIssue.match(keyIssueRegex)
+      if (keyIssueMatches && keyIssueMatches.length > 0) {
+        keyIssueHtml = keyIssueMatches
+          .map(
+            (issue) =>
+              `<table cellpadding="0" cellspacing="0" border="0" width="100%" style="background:#f5f3ff;border:1px solid #c4b5fd;border-radius:6px;margin-bottom:5px;border-collapse:separate;"><tr><td style="padding:7px 12px;font-size:12px;color:#5f6978;font-weight:500;"><span style="margin-left:8px;vertical-align:middle;">${escapeHtml(issue)}</span></td><td align="right" style="padding:7px 12px;width:90px;"></td></tr></table>`
+          )
+          .join('')
+      }
+    }
+
+    // Append key issue HTML to aiIssueRowsHtml
+    if (summaryStatus !== 'PASS') aiIssueRowsHtml = aiIssueRowsHtml + keyIssueHtml
 
     // License boxes (real licenses if available, else file's hardcoded boxes)
     const licenseBoxesHtml =