[agents] Show prompt and turn count in agent session detail

vrobbler/templates/agents/agentsession_detail.html

@@ -19,12 +19,16 @@
             <thead>
                 <tr>
                     <th scope="col">Date</th>
+                    <th scope="col">Prompt</th>
+                    <th scope="col">Turns</th>
                 </tr>
             </thead>
             <tbody>
                 {% for scrobble in scrobbles %}
                 <tr>
                     <td><a href={{scrobble.get_absolute_url}}>{{scrobble.local_timestamp}}</a></td>
+                    <td>{{scrobble.logdata.title|truncatechars_html:80}}</td>
+                    <td>{% if scrobble.logdata.turns %}{{scrobble.logdata.turns|length}}{% else %}—{% endif %}</td>
                 </tr>
                 {% endfor %}
             </tbody>