--- a/templates/kit/changeset.tmpl	Wed Jul 11 12:01:39 2018 +0800
+++ b/templates/kit/changeset.tmpl	Wed Jul 11 12:24:19 2018 +0800
@@ -31,6 +31,7 @@
         </div>
         <table class="uk-margin-top">
           {if(obsolete, succsandmarkers%obsfateentry)}
+          {if(instabilities, whyunstable%whyunstableentry)}
           {child%changesetchild}
           {ifeq(count(parent), '2', parent%changesetparentdiff, parent%changesetparent)}
         </table>

--- a/templates/kit/map	Wed Jul 11 12:01:39 2018 +0800
+++ b/templates/kit/map	Wed Jul 11 12:24:19 2018 +0800
@@ -272,6 +272,13 @@
     <td class="uk-text-right">obsolete</td>
     <td>{obsfateverb}{obsfateoperations}{obsfatesuccessors}{obsfateusers}{obsfatedate}</td>
   </tr>'
+instabilitychangesetlink = '<a class="kit-monospace" href="{url|urlescape}rev/{node|short}{sessionvars%urlparameter}">{node|short}</a>'
+divergentnode = '{instabilitychangesetlink} ({phase})'
+whyunstableentry = '
+  <tr>
+    <td class="uk-text-right">{instability}</td>
+    <td>{if(divergentnodes, divergentnodes%divergentnode)} {reason} {instabilitychangesetlink}</td>
+  </tr>'
 shortlogentry = '
   <tr>
     <td class="age">{date|rfc822date}</td>