diff --git a/.gitignore b/.gitignore
index f665e46..df5bc7e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ cache/
 push.json
 node_modules/
 bin/.personality_index
+backups/
+*.bak.*
diff --git a/admin.php b/admin.php
index d3859a6..cd02240 100644
--- a/admin.php
+++ b/admin.php
@@ -260,6 +260,16 @@ function read_article_id($dir){
     $id = trim((string)file_get_contents($idFile));
     return article_id_is_valid($id) ? $id : '';
 }
+function mvlog_announcement_sent(string $mvlogRoot, string $articleId, string $job): bool {
+    $cacheFile = rtrim($mvlogRoot, '/') . '/cache/push_notifications.json';
+    if (!is_file($cacheFile)) return false;
+    $cache = json_decode((string)@file_get_contents($cacheFile), true);
+    if (!is_array($cache) || !is_array($cache['shown'] ?? null)) return false;
+    $shown = $cache['shown'];
+    $job = basename(trim($job));
+    if (article_id_is_valid($articleId) && isset($shown[$articleId])) return true;
+    return $job !== '' && isset($shown[$job]);
+}
 function write_article_id($dir, $id){
     if (!article_id_is_valid($id)) throw new RuntimeException('Invalid article id.');
     $idFile = rtrim((string)$dir, '/').'/'.ARTICLE_ID_FILE;
@@ -1142,6 +1152,8 @@ try {
             $articleId = ensure_state_article_id($dir);
             $visibleNow = !empty($_POST['visible']);
             $sendImmediately = !empty($_POST['send_immediately']);
+            $articleAlreadyAnnounced = mvlog_announcement_sent(__DIR__, $articleId, basename($dir));
+            if ($articleAlreadyAnnounced) $sendImmediately = false;
             $state = input_dir_state($dir);
             $output = basename((string)($state['output'] ?? ''));
             $canShow = $output !== '' && is_file($config['videos_dir'].'/'.$output) && !input_dir_preview($dir);
@@ -1170,6 +1182,7 @@ try {
                     'permalink' => input_dir_permalink($dir),
                     'can_show' => $canShow,
                     'can_permalink' => $canPermalink,
+                    'announced' => mvlog_announcement_sent(__DIR__, $articleId, basename($dir)),
                     'dir' => basename($dir),
                     'id' => $articleId,
                     'message' => $message,
@@ -1461,7 +1474,7 @@ $runningJobs = active_worker_jobs($config);
 <?php if($err): ?><div class="err"><?=h($err)?></div><?php endif; ?>
 
 <?php if($tab==='videos'): ?><section><h2>Videos without input dir</h2><?php if(!$orphanVideos): ?><p>No orphan videos.</p><?php endif; ?><div class="admin-list"><?php foreach($orphanVideosPage as $v): $vn=basename($v); ?><form method="post" class="admin-item" onsubmit="return confirm('Delete this generated video?') js-ajax-form"><div><strong><?=h($vn)?></strong><br><span><?=h(round(filesize($v)/1048576,1))?> MB</span></div><input type="hidden" name="action" value="delete_video"><input type="hidden" name="video" value="<?=h($vn)?>"><button type="submit">Delete video</button></form><?php endforeach; ?></div><?=page_links('videos',$videoPage,$videoPages)?></section><?php endif; ?>
-<?php if($tab==='edit' && !$editDir): ?><section><form method="get" class="admin-search-form"><input type="hidden" name="tab" value="edit"><div class="admin-search-wrap"><input name="q" value="<?=h($rawKeyword)?>" placeholder="Search title/teaser/quote_da/description or use date=... / location=..." aria-label="Search input dirs"><a class="admin-search-clear <?=$searchEmpty ? 'is-empty' : ''?>" href="admin.php?tab=edit" aria-label="Clear filter" title="Clear filter">×</a></div><div class="admin-search-filters"><label class="admin-filter-item" title="Preview"><input type="checkbox" name="f_preview" value="1" <?=$filterPreview?'checked':''?>><span>P</span></label><label class="admin-filter-item" title="Render"><input type="checkbox" name="f_render" value="1" <?=$filterRender?'checked':''?>><span>R</span></label><label class="admin-filter-item" title="Show"><input type="checkbox" name="f_shown" value="1" <?=$filterShown?'checked':''?>><span>S</span></label><label class="admin-filter-item" title="Permalink"><input type="checkbox" name="f_permalink" value="1" <?=$filterPermalink?'checked':''?>><span>PL</span></label></div><button type="submit" class="admin-search-submit" aria-label="Filter"><span class="icon" aria-hidden="true">🔍</span><span class="sr-only">Filter</span></button></form><?php if(!$dirs): ?><p>No input directories yet.</p><?php endif; ?><div class="admin-list video-list"><?php foreach($dirsPage as $d): $runStatus=input_dir_status($d); $running=input_dir_running($d); $enabled=input_dir_enabled($d); $preview=input_dir_preview($d); $state=input_dir_state($d); $fullOutput=basename((string)($state['output'] ?? '')); $previewOutput=basename((string)($state['preview_output'] ?? '')); $hasFullVideo=$fullOutput !== '' && is_file($config['videos_dir'].'/'.$fullOutput); $hasPreviewVideo=$previewOutput !== '' && is_file($config['videos_dir'].'/'.$previewOutput); $displayOutput=($preview && $hasPreviewVideo) ? $previewOutput : ($hasFullVideo ? $fullOutput : ($hasPreviewVideo ? $previewOutput : '')); $hasVideo=$displayOutput !== ''; $displayVideoPath=$hasVideo ? $config['videos_dir'].'/'.$displayOutput : ''; $posterUrl=$hasVideo ? video_thumb_public_url($config, $displayOutput) : ''; $previewVideo=$hasVideo && $displayOutput === $previewOutput; $canShow=$hasFullVideo && !$preview; $visible=$canShow && input_dir_visible($d); $mapHidden=input_dir_map_hidden($d); $permalink=input_dir_permalink($d); $canPermalink=input_dir_can_permalink($d, $config); $publicLocked=$visible || $permalink; $info=$dirInfo[basename($d)] ?? input_dir_info($d); $data=read_data($d); $meta=$hasVideo ? cached_video_metadata($displayOutput, $data) : ['title'=>(string)($data['title'] ?? ''),'teaser'=>(string)($data['teaser'] ?? ''),'date'=>(string)($data['date'] ?? ''),'location'=>(string)($data['place'] ?? ''),'quote_da'=>(string)($data['quote_da'] ?? ''),'description'=>(string)($data['description'] ?? '')]; $currentSignature=$info['signature'] ?? ''; $fullFingerprint=is_array($state)?(string)($state['fingerprint'] ?? ''):''; $previewFingerprint=is_array($state)?(string)($state['preview_fingerprint'] ?? ''):''; $editedSinceRender=$hasFullVideo && $currentSignature !== '' && $fullFingerprint !== '' && $currentSignature !== $fullFingerprint; $editedSincePreview=!$hasFullVideo && $previewVideo && $currentSignature !== '' && $previewFingerprint !== '' && $currentSignature !== $previewFingerprint; $staleLabel=$editedSinceRender ? 'Edited since render' : ($editedSincePreview ? 'Edited since preview' : ''); ?><article class="video-row admin-video-row<?= $visible ? ' shown' : '' ?>" data-job="<?=h(basename($d))?>" data-id="<?=h(read_article_id($d))?>" data-permalink="<?= $permalink ? '1' : '0' ?>" data-visible="<?= $visible ? '1' : '0' ?>" data-can-permalink="<?= $canPermalink ? '1' : '0' ?>"><div><?php $map_n = ($displayOutput !== '' ? pathinfo($displayOutput, PATHINFO_FILENAME) : basename($d)) . '_map.png'; $hasMap = is_file($config['videos_dir'].'/'.$map_n); ?><?php if($hasVideo): ?><div class="video-wrapper"><video controls preload="metadata" src="<?=h($config['public_videos'].'/'.rawurlencode($displayOutput))?>"<?= $posterUrl !== '' ? ' poster="'.h($posterUrl).'"' : '' ?>></video><?php if($hasMap): ?><a class="map-image-link" href="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>"><img class="map-image" src="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>" alt="Map"></a><?php endif; ?></div><?php else: ?><div class="video-placeholder"><img src="assets/img/moto_travel.png" alt=""><span>No video yet</span></div><?php if($hasMap): ?><a class="map-image-link" href="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>"><img class="map-image" src="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>" alt="Map"></a><?php endif; ?><?php endif; ?></div><div class="video-info"><?php $thumbMeta = $hasVideo ? video_thumb_source_info($config, $displayOutput) : []; if(!empty($thumbMeta['source_file'])): ?><p style="margin:.2rem 0 .45rem;color:#A0A4AB;font-size:.82rem">Thumb source: <?=h((string)$thumbMeta['source_file'])?></p><?php endif; ?><div class="admin-row-top"><div class="admin-switches">
+<?php if($tab==='edit' && !$editDir): ?><section><form method="get" class="admin-search-form"><input type="hidden" name="tab" value="edit"><div class="admin-search-wrap"><input name="q" value="<?=h($rawKeyword)?>" placeholder="Search title/teaser/quote_da/description or use date=... / location=..." aria-label="Search input dirs"><a class="admin-search-clear <?=$searchEmpty ? 'is-empty' : ''?>" href="admin.php?tab=edit" aria-label="Clear filter" title="Clear filter">×</a></div><div class="admin-search-filters"><label class="admin-filter-item" title="Preview"><input type="checkbox" name="f_preview" value="1" <?=$filterPreview?'checked':''?>><span>P</span></label><label class="admin-filter-item" title="Render"><input type="checkbox" name="f_render" value="1" <?=$filterRender?'checked':''?>><span>R</span></label><label class="admin-filter-item" title="Show"><input type="checkbox" name="f_shown" value="1" <?=$filterShown?'checked':''?>><span>S</span></label><label class="admin-filter-item" title="Permalink"><input type="checkbox" name="f_permalink" value="1" <?=$filterPermalink?'checked':''?>><span>PL</span></label></div><button type="submit" class="admin-search-submit" aria-label="Filter"><span class="icon" aria-hidden="true">🔍</span><span class="sr-only">Filter</span></button></form><?php if(!$dirs): ?><p>No input directories yet.</p><?php endif; ?><div class="admin-list video-list"><?php foreach($dirsPage as $d): $runStatus=input_dir_status($d); $running=input_dir_running($d); $enabled=input_dir_enabled($d); $preview=input_dir_preview($d); $state=input_dir_state($d); $fullOutput=basename((string)($state['output'] ?? '')); $previewOutput=basename((string)($state['preview_output'] ?? '')); $hasFullVideo=$fullOutput !== '' && is_file($config['videos_dir'].'/'.$fullOutput); $hasPreviewVideo=$previewOutput !== '' && is_file($config['videos_dir'].'/'.$previewOutput); $displayOutput=($preview && $hasPreviewVideo) ? $previewOutput : ($hasFullVideo ? $fullOutput : ($hasPreviewVideo ? $previewOutput : '')); $hasVideo=$displayOutput !== ''; $displayVideoPath=$hasVideo ? $config['videos_dir'].'/'.$displayOutput : ''; $posterUrl=$hasVideo ? video_thumb_public_url($config, $displayOutput) : ''; $previewVideo=$hasVideo && $displayOutput === $previewOutput; $canShow=$hasFullVideo && !$preview; $visible=$canShow && input_dir_visible($d); $articleIdCurrent=read_article_id($d); $announced=mvlog_announcement_sent(__DIR__, $articleIdCurrent, basename($d)); $mapHidden=input_dir_map_hidden($d); $permalink=input_dir_permalink($d); $canPermalink=input_dir_can_permalink($d, $config); $publicLocked=$visible || $permalink; $info=$dirInfo[basename($d)] ?? input_dir_info($d); $data=read_data($d); $meta=$hasVideo ? cached_video_metadata($displayOutput, $data) : ['title'=>(string)($data['title'] ?? ''),'teaser'=>(string)($data['teaser'] ?? ''),'date'=>(string)($data['date'] ?? ''),'location'=>(string)($data['place'] ?? ''),'quote_da'=>(string)($data['quote_da'] ?? ''),'description'=>(string)($data['description'] ?? '')]; $currentSignature=$info['signature'] ?? ''; $fullFingerprint=is_array($state)?(string)($state['fingerprint'] ?? ''):''; $previewFingerprint=is_array($state)?(string)($state['preview_fingerprint'] ?? ''):''; $editedSinceRender=$hasFullVideo && $currentSignature !== '' && $fullFingerprint !== '' && $currentSignature !== $fullFingerprint; $editedSincePreview=!$hasFullVideo && $previewVideo && $currentSignature !== '' && $previewFingerprint !== '' && $currentSignature !== $previewFingerprint; $staleLabel=$editedSinceRender ? 'Edited since render' : ($editedSincePreview ? 'Edited since preview' : ''); ?><article class="video-row admin-video-row<?= $visible ? ' shown' : '' ?>" data-job="<?=h(basename($d))?>" data-id="<?=h($articleIdCurrent)?>" data-announced="<?= $announced ? '1' : '0' ?>" data-permalink="<?= $permalink ? '1' : '0' ?>" data-visible="<?= $visible ? '1' : '0' ?>" data-can-permalink="<?= $canPermalink ? '1' : '0' ?>"><div><?php $map_n = ($displayOutput !== '' ? pathinfo($displayOutput, PATHINFO_FILENAME) : basename($d)) . '_map.png'; $hasMap = is_file($config['videos_dir'].'/'.$map_n); ?><?php if($hasVideo): ?><div class="video-wrapper"><video controls preload="metadata" src="<?=h($config['public_videos'].'/'.rawurlencode($displayOutput))?>"<?= $posterUrl !== '' ? ' poster="'.h($posterUrl).'"' : '' ?>></video><?php if($hasMap): ?><a class="map-image-link" href="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>"><img class="map-image" src="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>" alt="Map"></a><?php endif; ?></div><?php else: ?><div class="video-placeholder"><img src="assets/img/moto_travel.png" alt=""><span>No video yet</span></div><?php if($hasMap): ?><a class="map-image-link" href="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>"><img class="map-image" src="<?=h($config['public_videos'].'/'.rawurlencode($map_n))?>" alt="Map"></a><?php endif; ?><?php endif; ?></div><div class="video-info"><?php $thumbMeta = $hasVideo ? video_thumb_source_info($config, $displayOutput) : []; if(!empty($thumbMeta['source_file'])): ?><p style="margin:.2rem 0 .45rem;color:#A0A4AB;font-size:.82rem">Thumb source: <?=h((string)$thumbMeta['source_file'])?></p><?php endif; ?><div class="admin-row-top"><div class="admin-switches">
   <form method="post" class="inline-form switch-form" data-switch="preview">
     <input type="hidden" name="action" value="set_preview">
     <input type="hidden" name="dir" value="<?=h(basename($d))?>">
@@ -1951,8 +1964,10 @@ async function handleSwitchToggle(form, checkbox){
   data.set('ajax', '1');
   const useBusyOverlay = form.dataset.switch === 'show';
   const isShowingNow = useBusyOverlay && checkbox.checked && !previousState;
+  const row = form.closest('.admin-video-row');
+  const alreadyAnnounced = !!(row && row.dataset.announced === '1');
   let sendImmediately = false;
-  if(isShowingNow){
+  if(isShowingNow && !alreadyAnnounced){
     sendImmediately = await promptSendEmailsImmediately();
   }
   if(checkbox.checked){
@@ -2073,6 +2088,9 @@ function applySwitchPayload(payload){
       }
     }
   }
+  if('announced' in payload){
+    row.dataset.announced = payload.announced ? '1' : '0';
+  }
   if('can_permalink' in payload){
     row.dataset.canPermalink = payload.can_permalink ? '1' : '0';
     const permalinkInput = row.querySelector('form[data-switch="permalink"] input[type="checkbox"]');