fix(hub): simplify AI coach header actions

Hide model name labels and style New Chat as a primary button matching Generate Summary.

Co-authored-by: Cursor <cursoragent@cursor.com>

manual_trading_hub/static/app.js

@@ -2939,7 +2939,6 @@
     showToast("已添加一行，请填写 URL 后点「保存设置」");
   };
 
-  let aiMeta = null;
   let aiSummaryLoading = false;
   let aiChatLoading = false;
   let aiChatSessionCache = null;
@@ -3129,17 +3128,6 @@
     if (input) input.disabled = busy;
   }
 
-  async function loadAiMeta() {
-    const r = await apiFetch("/api/ai/meta");
-    aiMeta = await r.json();
-    const sm = document.getElementById("ai-summary-meta");
-    const cm = document.getElementById("ai-chat-meta");
-    const label = aiMeta && aiMeta.model ? aiMeta.model : "";
-    if (sm) sm.textContent = label;
-    if (cm) cm.textContent = label;
-    return aiMeta;
-  }
-
   async function loadAiSummary() {
     const body = document.getElementById("ai-summary-body");
     try {
@@ -3149,10 +3137,6 @@
       if (latest && latest.content_md) {
         if (body) setAiSummaryMarkdown(body, latest.content_md, latest.stats_snapshot);
         renderAiSummaryStats(latest.stats_snapshot);
-        const sm = document.getElementById("ai-summary-meta");
-        if (sm && latest.generated_at) {
-          sm.textContent = `${j.model || ""} · ${latest.generated_at}`;
-        }
       }
     } catch (e) {
       if (body) setAiSummaryPlaceholder(body, `<p class="ai-placeholder">${esc(String(e))}</p>`);
@@ -3167,7 +3151,6 @@
   }
 
   async function loadAiPage() {
-    await loadAiMeta();
     await Promise.all([loadAiSummary(), loadAiChatSession()]);
   }
 

manual_trading_hub/static/index.html

@@ -214,7 +214,6 @@
           <div class="ai-panel-head">
             <h2>今日总结</h2>
             <div class="ai-panel-actions">
-              <span id="ai-summary-meta" class="toolbar-meta ai-meta-line"></span>
               <button type="button" id="btn-ai-summary" class="primary">生成今日总结</button>
             </div>
           </div>
@@ -227,8 +226,7 @@
           <div class="ai-panel-head">
             <h2 id="ai-chat-title">聊天</h2>
             <div class="ai-panel-actions">
-              <span id="ai-chat-meta" class="toolbar-meta ai-meta-line"></span>
+              <button type="button" id="btn-ai-chat-new" class="primary">新开对话</button>
-              <button type="button" id="btn-ai-chat-new" class="ghost">新开对话</button>
             </div>
           </div>
           <div id="ai-chat-messages" class="ai-panel-scroll ai-chat-messages" aria-live="polite"></div>
@@ -288,6 +286,6 @@
   <script src="https://unpkg.com/lightweight-charts@4.2.0/dist/lightweight-charts.standalone.production.js"></script>
   <script src="/assets/chart.js?v=20260604-upnl-contracts"></script>
   <script src="/assets/ai_review_render.js?v=2"></script>
-  <script src="/assets/app.js?v=20260606-hub-ai-sec"></script>
+  <script src="/assets/app.js?v=20260606-hub-ai-ui"></script>
 </body>
 </html>