fix(ui): status page — fix download link path, connection-lost re-show

static/app.js

@@ -227,7 +227,7 @@ function initStatusPage(jobId, initialStatus) {
       .then(function (res) { return res.json(); })
       .then(function (data) {
         consecutiveFailures = 0;
-        if (connectionLostIndicator) { connectionLostIndicator.style.display = 'none'; }
+        if (connectionLostIndicator) { connectionLostIndicator.style.display = 'none'; connectionLostIndicator = null; }
         updateProgressBar(data.progress || 0);
         updateStatusBadge(data.status);
         updateModelName(data.current_model);
@@ -324,7 +324,8 @@ function initStatusPage(jobId, initialStatus) {
         '<span class="meta-item"><strong>Duration:</strong> ' + (r.duration_seconds || 0).toFixed(1) + 's</span>' +
         '</div>';
       if (r.output_path) {
-        card.innerHTML += '<a href="/download/' + jobId + '/' + escapeHtml(r.output_path) + '" class="btn btn-primary result-download">Download</a>';
+        var filename = r.output_path.split('/').pop();
+        card.innerHTML += '<a href="/download/' + jobId + '/' + escapeHtml(filename) + '" class="btn btn-primary result-download">Download</a>';
       }
       resultsGrid.appendChild(card);
     });