ADDED   view/conf-circle-view.tpl
Index: view/conf-circle-view.tpl
==================================================================
--- view/conf-circle-view.tpl
+++ view/conf-circle-view.tpl
@@ -0,0 +1,12 @@
+<ul class="directory">
+	<li><strong>@circle</strong></li>
+	@actors
+</ul>
+
+<details>
+	<summary>delete circle</summary>
+	<form method="post">
+		<p>if you're certain that the <strong>“@circle”</strong> group is no longer of use, press "confirm deletion" below to permanently delete it.</p>
+		<button name="act" value="del">confirm deletion</button>
+	</form>
+</details>