Add Ego4D AV assisted annotation review workflow

floor_event_review_web/index.html

@@ -3,19 +3,19 @@
 <head>
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
-  <title>EasyCom Floor Event Review</title>
+  <title>Egocentric Floor Event Review</title>
   <link rel="stylesheet" href="/app.css" />
 </head>
 <body>
   <header class="topbar">
-    <div class="brand"><span class="brand-mark"></span><div><h1>Floor Event Review</h1><p>AI 粗标注 → 人工确认</p></div></div>
+    <div class="brand"><span class="brand-mark"></span><div><h1>Floor Event Review</h1><p>EasyCom / Ego4D AV · AI 粗标注 → 人工确认</p></div></div>
     <div class="progress-block"><div class="progress-copy"><strong id="progressText">载入中</strong><span id="progressMeta">—</span></div><div class="progress-track"><span id="progressBar"></span></div></div>
     <nav class="export-actions"><a href="/api/export.jsonl" download>导出 JSONL</a><a href="/api/export.csv" download>导出 CSV</a></nav>
   </header>
 
   <section class="filters" aria-label="候选筛选">
     <label><span>Session</span><select id="sessionFilter"><option value="all">全部</option></select></label>
-    <label><span>Split</span><select id="splitFilter"><option value="all">全部</option><option value="train">train</option><option value="test">test</option></select></label>
+    <label><span>Split</span><select id="splitFilter"><option value="all">全部</option><option value="train">train</option><option value="val">val</option><option value="test">test</option></select></label>
     <label><span>任务</span><select id="familyFilter"><option value="all">全部</option><option value="entry">WEARER ENTRY</option><option value="int">INT / YIELD</option></select></label>
     <label><span>审核状态</span><select id="statusFilter"><option value="unreviewed">未审核</option><option value="all">全部</option><option value="reviewed">已审核</option></select></label>
     <label class="search-field"><span>搜索</span><input id="searchFilter" type="search" placeholder="事件来源、AI 标签、session" /></label>