diff --git a/core/helpers.asp b/core/helpers.asp
index fecbb57..a735410 100644
--- a/core/helpers.asp
+++ b/core/helpers.asp
@@ -329,7 +329,7 @@ Function RenderPostBody(ByVal body)
     End If
 
     raw = CStr(body)
-    If InStr(1, raw, "<", vbTextCompare) > 0 And InStr(1, raw, ">", vbTextCompare) > 0 Then
+    If IsHtmlPostBody(raw) Then
         RenderPostBody = raw
     Else
         raw = Server.HTMLEncode(raw)
@@ -340,6 +340,35 @@ Function RenderPostBody(ByVal body)
     End If
 End Function
 
+Function IsHtmlPostBody(ByVal text)
+    Dim lowerText
+    lowerText = LCase(CStr(text))
+    IsHtmlPostBody = _
+        (InStr(lowerText, "<p") > 0) Or _
+        (InStr(lowerText, "<div") > 0) Or _
+        (InStr(lowerText, "<br") > 0) Or _
+        (InStr(lowerText, "<strong") > 0) Or _
+        (InStr(lowerText, "<em") > 0) Or _
+        (InStr(lowerText, "<ul") > 0) Or _
+        (InStr(lowerText, "<ol") > 0) Or _
+        (InStr(lowerText, "<li") > 0) Or _
+        (InStr(lowerText, "<a ") > 0) Or _
+        (InStr(lowerText, "<img") > 0) Or _
+        (InStr(lowerText, "<blockquote") > 0) Or _
+        (InStr(lowerText, "<h1") > 0) Or _
+        (InStr(lowerText, "<h2") > 0) Or _
+        (InStr(lowerText, "<h3") > 0) Or _
+        (InStr(lowerText, "<h4") > 0) Or _
+        (InStr(lowerText, "<h5") > 0) Or _
+        (InStr(lowerText, "<h6") > 0) Or _
+        (InStr(lowerText, "<code") > 0) Or _
+        (InStr(lowerText, "<pre") > 0)
+End Function
+
+Function AiImageUrl(ByVal prompt)
+    AiImageUrl = "https://gen.pollinations.ai/image/" & Server.URLEncode(Trim(CStr(prompt)))
+End Function
+
 '------------------------------------------------------------------------------
 ' Canonical application URL helpers
 ' - Categories use numeric IDs