fix: 优化界面

app/static/app.js

@@ -51,32 +51,6 @@ async function postJSON(url, body) {
   return data;
 }
 
-function renderTrace(trace, headerRid) {
-  const wrap = $("traceWrap");
-  const pre = $("traceJson");
-  const badge = $("traceBadge");
-  if (!pre || !wrap) return;
-
-  if (!trace || Object.keys(trace).length === 0) {
-    pre.textContent = headerRid
-      ? JSON.stringify({ request_id: headerRid, note: "响应中无 trace 字段" }, null, 2)
-      : "（尚无数据）完成一次「AI 改写」后，这里会显示请求 ID、耗时、质检与降级原因。";
-    if (badge) badge.textContent = "";
-    return;
-  }
-
-  const merged = { ...trace };
-  if (headerRid && !merged.request_id) merged.request_id = headerRid;
-  pre.textContent = JSON.stringify(merged, null, 2);
-
-  const mode = merged.mode || "";
-  if (badge) {
-    badge.textContent = mode === "ai" ? "AI" : mode === "fallback" ? "保底" : "";
-    badge.className = "trace-badge " + (mode === "ai" ? "is-ai" : mode === "fallback" ? "is-fallback" : "");
-  }
-  wrap.open = true;
-}
-
 $("rewriteBtn").addEventListener("click", async () => {
   const sourceText = $("sourceText").value.trim();
   if (sourceText.length < 20) {
@@ -99,7 +73,6 @@ $("rewriteBtn").addEventListener("click", async () => {
     $("summary").value = data.summary || "";
     $("body").value = data.body_markdown || "";
     updateCounters();
-    renderTrace(data.trace, data._requestId);
     const tr = data.trace || {};
     const modelLine = tr.model ? `模型 ${tr.model}` : "";
     if (data.mode === "fallback") {
@@ -193,32 +166,4 @@ $("imBtn").addEventListener("click", async () => {
   $(id).addEventListener("input", updateCounters);
 });
 
-async function loadBackendConfig() {
-  const el = $("backendConfig");
-  if (!el) return;
-  try {
-    const res = await fetch("/api/config");
-    const c = await res.json();
-    if (!c.openai_configured) {
-      el.textContent =
-        "后端未配置 OPENAI_API_KEY：改写将使用本地保底稿，千问不会参与。请在 .env 中配置并重启容器。";
-      el.style.color = "#b42318";
-      return;
-    }
-    const name =
-      c.provider === "dashscope"
-        ? "通义千问（DashScope 兼容接口）"
-        : "OpenAI 兼容接口";
-    const host = c.base_url_host ? ` · ${c.base_url_host}` : "";
-    const to = c.openai_timeout_sec != null ? ` · 单轮最长等待 ${c.openai_timeout_sec}s` : "";
-    el.textContent = `已接入：${c.openai_model} · ${name}${host}${to}`;
-    el.style.color = "";
-  } catch (e) {
-    el.textContent = "无法读取 /api/config（请确认服务已启动）";
-    el.style.color = "#b42318";
-  }
-}
-
-loadBackendConfig();
 updateCounters();
-renderTrace(null, "");