diff --git a/DeskHub-Webseite/api/staff/v1/ticket.php b/DeskHub-Webseite/api/staff/v1/ticket.php
index bcd6dd75..ecb9f29d 100644
--- a/DeskHub-Webseite/api/staff/v1/ticket.php
+++ b/DeskHub-Webseite/api/staff/v1/ticket.php
@@ -121,4 +121,9 @@ $summary['customFields'] = array_map(fn($r) => [
     'type'  => (string) $r['field_type'],
     'value' => $r['field_type'] === 'checkbox' ? ($r['value'] ? 'Ja' : 'Nein') : (string) $r['value'],
 ], $cfStmt->fetchAll());
+try {
+    $summary['similar'] = ticket_similar($pdo, $ticket, staff_department_ids($staff));
+} catch (Throwable $e) {
+    $summary['similar'] = ['articles' => [], 'tickets' => []];
+}
 api_json(['ticket' => $summary]);
diff --git a/DeskHub-Webseite/api/staff/v1/ticket_update.php b/DeskHub-Webseite/api/staff/v1/ticket_update.php
index 2604e248..136ba8e9 100644
--- a/DeskHub-Webseite/api/staff/v1/ticket_update.php
+++ b/DeskHub-Webseite/api/staff/v1/ticket_update.php
@@ -11,7 +11,8 @@ if ($number === '') {
 }
 $pdo = get_db();
 $ticket = api_find_ticket($pdo, $staff, $number);
-if ($ticket['source'] !== 'chat') {
+// Wiedervorlage und Beobachten sind unabhängig von der Bearbeitungssperre
+if ($ticket['source'] !== 'chat' && (array_key_exists('status', $body) || array_key_exists('assignedStaffId', $body))) {
     $lockedByName = ticket_locked_by_other($ticket, (int) $staff['id'], $pdo);
     if ($lockedByName) {
         api_error(409, 'TICKET_LOCKED', "Dieses Ticket wird gerade von \"$lockedByName\" bearbeitet.");
@@ -63,8 +64,26 @@ if (array_key_exists('assignedStaffId', $body)) {
     }
 }
 
+// Wiedervorlage ("snoozeUntil": Datum/Uhrzeit oder null zum Aufheben) und Beobachten ("following": true/false)
+if (array_key_exists('snoozeUntil', $body)) {
+    if ($body['snoozeUntil'] === null || $body['snoozeUntil'] === '') {
+        ticket_snooze_clear($pdo, (int) $ticket['id'], (int) $staff['id'], 'Wiedervorlage aufgehoben (Mobile App)');
+    } else {
+        $until = date('Y-m-d H:i:s', (int) strtotime((string) $body['snoozeUntil']));
+        $untilTs = strtotime($until);
+        if ($untilTs <= time() + 30 || $untilTs > time() + 366 * 86400) {
+            api_error(422, 'INVALID_SNOOZE', 'Die Wiedervorlage muss in der Zukunft liegen (höchstens 1 Jahr).');
+        }
+        ticket_snooze_set($pdo, (int) $ticket['id'], (int) $staff['id'], $until);
+    }
+}
+if (array_key_exists('following', $body)) {
+    if (!empty($body['following'])) ticket_follow($pdo, (int) $ticket['id'], (int) $staff['id']);
+    else ticket_unfollow($pdo, (int) $ticket['id'], (int) $staff['id']);
+}
+
 if (!$updates) {
-    api_json(['ticket' => api_ticket_summary($ticket)]);
+    api_json(['ticket' => api_ticket_summary(api_find_ticket($pdo, $staff, $number))]);
 }
 $updates[] = 'updated_at = ?';
 $params[] = $now;
diff --git a/DeskHub-Webseite/api/staff/v1/tickets.php b/DeskHub-Webseite/api/staff/v1/tickets.php
index 67e36d71..51a8b095 100644
--- a/DeskHub-Webseite/api/staff/v1/tickets.php
+++ b/DeskHub-Webseite/api/staff/v1/tickets.php
@@ -15,6 +15,13 @@ if ($departmentFilter !== '') {
     array_push($params, ...$departmentParams);
 }
 
+// Wiedervorlage: ausgeblendet, außer mit ?snoozed=1 (dann nur diese)
+$where[] = !empty($_GET['snoozed']) ? (ticket_snooze_available() ? "t.snoozed_until > '" . db_now() . "'" : '1=0') : ticket_not_snoozed_sql('t');
+// Beobachtet: nur Tickets, die der angemeldete Mitarbeiter beobachtet (?following=1)
+if (!empty($_GET['following'])) {
+    $where[] = 't.id IN (SELECT ticket_id FROM ticket_followers WHERE staff_id = ?)';
+    $params[] = (int) $staff['id'];
+}
 $statuses = array_values(array_filter(
     array_map('trim', explode(',', (string) ($_GET['status'] ?? 'open,pending,answered,on_hold'))),
     fn(string $status) => in_array($status, MOBILE_API_STATUSES, true)
diff --git a/DeskHub-Webseite/api/staff/v1/web_pages.php b/DeskHub-Webseite/api/staff/v1/web_pages.php
new file mode 100644
index 00000000..1c13e7e6
--- /dev/null
+++ b/DeskHub-Webseite/api/staff/v1/web_pages.php
@@ -0,0 +1,21 @@
+<?php
+declare(strict_types=1);
+require_once __DIR__ . '/common.php';
+require_once __DIR__ . '/../../../includes/web_handoff.php';
+
+api_require_method('GET', 'POST');
+$staff = api_require_staff();
+$pdo = get_db();
+
+if ($_SERVER['REQUEST_METHOD'] === 'GET') {
+    // Welche Seiten der Weboberfläche darf dieser Mitarbeiter über die App öffnen?
+    api_json(['pages' => web_handoff_pages($staff)]);
+}
+
+$body = api_request_body();
+$path = trim((string) ($body['path'] ?? ''));
+$url = $path !== '' ? web_handoff_create($pdo, $staff, $path) : null;
+if ($url === null) {
+    api_error(403, 'PAGE_NOT_ALLOWED', 'Diese Seite darf nicht geöffnet werden.');
+}
+api_json(['url' => $url]);