Add explainable certificate path construction

trustlab/ui/index.html

@@ -86,6 +86,14 @@
           <ol id="chain" class="chain"></ol>
         </section>
 
+        <section id="path-panel" class="panel" hidden>
+          <div class="section-heading">
+            <p class="eyebrow">Candidate construction</p>
+            <h2>Every route to trust—and where it ends</h2>
+          </div>
+          <div id="paths" class="path-analysis"></div>
+        </section>
+
         <section class="panel">
           <div class="section-heading">
             <p class="eyebrow">Append-only journal</p>