Shorten workspace download hint

frontend/static/app.js

@@ -234,8 +234,8 @@
   function updateWorkspaceHint(hasWorkspace) {
     if (!workspaceMeta) return;
     workspaceMeta.textContent = hasWorkspace
-      ? "If you want to download files created or handled by the agent, click Download workspace.zip."
-      : "Managed temporary workspace. After a run, click Download workspace.zip to download files created or handled by the agent.";
+      ? "Agent files are ready to download as a zip."
+      : "Temporary workspace. Download agent files as a zip.";
   }
 
   function closeModelDropdown() {

frontend/static/index.html

@@ -35,7 +35,7 @@
       </header>
 
       <section id="workspaceStrip" class="workspace-strip">
-        <span id="workspaceMeta">Managed temporary workspace. After a run, click Download workspace.zip to download files created or handled by the agent.</span>
+        <span id="workspaceMeta">Temporary workspace. Download agent files as a zip.</span>
         <button id="downloadWorkspaceBtn" class="download-workspace" type="button" disabled>
           Download workspace.zip
         </button>