diff --git a/src/components/app-ui.tsx b/src/components/app-ui.tsx
index 4db6b21..318f144 100644
--- a/src/components/app-ui.tsx
+++ b/src/components/app-ui.tsx
@@ -351,6 +351,18 @@ function riskBadgeColor(level: ConversationItem["riskLevel"]) {
   }
 }
 
+export function getConversationListItemPresentation(conversation: ConversationItem) {
+  const isFolderArchive = conversation.conversationType === "folder_archive";
+  return {
+    href:
+      isFolderArchive && conversation.folderKey
+        ? `/conversations/folders/${encodeURIComponent(conversation.folderKey)}`
+        : `/conversations/${conversation.projectId}`,
+    title: isFolderArchive ? conversation.threadTitle : conversation.projectTitle,
+    subtitle: isFolderArchive ? conversation.folderLabel : conversation.deviceNamesPreview.join(" / "),
+  };
+}
+
 function conversationActionsPath(projectId: string) {
   return `/api/v1/conversations/${projectId}/actions`;
 }
@@ -411,100 +423,86 @@ export function ConversationList({
 }) {
   return (
     <div className="flex flex-col gap-1 px-[18px] pb-5">
-      {conversations.map((conversation) => (
-        <div
-          key={conversation.conversationId}
-          className="rounded-2xl px-1 py-3 transition hover:bg-white/70"
-        >
-          <div className="mb-2 flex justify-end">
-            <ConversationActionButtons conversation={conversation} />
-          </div>
-          <Link
-            href={
-              conversation.conversationType === "folder_archive" && conversation.folderKey
-                ? `/conversations/folders/${encodeURIComponent(conversation.folderKey)}`
-                : `/conversations/${conversation.projectId}`
-            }
-            className="flex items-start gap-3"
+      {conversations.map((conversation) => {
+        const presentation = getConversationListItemPresentation(conversation);
+        const isFolderArchive = conversation.conversationType === "folder_archive";
+
+        return (
+          <div
+            key={conversation.conversationId}
+            className="rounded-2xl px-1 py-3 transition hover:bg-white/70"
           >
-            <AvatarStack
-              primary={conversation.avatar.primary}
-              secondary={conversation.avatar.secondary}
-              overflowCount={conversation.avatar.overflowCount}
-            />
-            <div className="min-w-0 flex-1 border-b border-[#EFEFF4] pb-3">
-              <div className="flex items-start justify-between gap-3">
-                <div className="min-w-0">
-                  <div className="flex items-center gap-2">
-                    <div className="truncate text-[17px] font-medium text-[#111111]">
-                      {conversation.conversationType === "folder_archive"
-                        ? conversation.threadTitle
-                        : conversation.projectTitle}
+            <div className="mb-2 flex justify-end">
+              <ConversationActionButtons conversation={conversation} />
+            </div>
+            <Link href={presentation.href} className="flex items-start gap-3">
+              <AvatarStack
+                primary={conversation.avatar.primary}
+                secondary={conversation.avatar.secondary}
+                overflowCount={conversation.avatar.overflowCount}
+              />
+              <div className="min-w-0 flex-1 border-b border-[#EFEFF4] pb-3">
+                <div className="flex items-start justify-between gap-3">
+                  <div className="min-w-0">
+                    <div className="flex items-center gap-2">
+                      <div className="truncate text-[17px] font-medium text-[#111111]">{presentation.title}</div>
+                      {isFolderArchive ? (
+                        <span className="rounded-full bg-[#F4F5F7] px-2 py-0.5 text-[10px] font-semibold text-[#57606A]">
+                          {conversation.threadCount ?? 0} 个线程
+                        </span>
+                      ) : (
+                        <span
+                          className={clsx(
+                            "rounded-full px-2 py-0.5 text-[10px] font-semibold",
+                            riskBadgeColor(conversation.riskLevel),
+                          )}
+                        >
+                          {conversation.riskLevel === "high"
+                            ? "高风险"
+                            : conversation.riskLevel === "medium"
+                              ? "关注"
+                              : "稳定"}
+                        </span>
+                      )}
+                      {conversation.unreadCount > 0 ? (
+                        <span className="rounded-full bg-[#FF4D4F] px-2 py-0.5 text-[10px] font-semibold text-white">
+                          {conversation.unreadCount}
+                        </span>
+                      ) : null}
                     </div>
-                    {conversation.conversationType === "folder_archive" ? (
-                      <span className="rounded-full bg-[#F4F5F7] px-2 py-0.5 text-[10px] font-semibold text-[#57606A]">
-                        {conversation.threadCount ?? 0} 个线程
-                      </span>
-                    ) : (
-                      <span
-                        className={clsx(
-                          "rounded-full px-2 py-0.5 text-[10px] font-semibold",
-                          riskBadgeColor(conversation.riskLevel),
-                        )}
-                      >
-                        {conversation.riskLevel === "high"
-                          ? "高风险"
-                          : conversation.riskLevel === "medium"
-                            ? "关注"
-                            : "稳定"}
-                      </span>
-                    )}
-                    {conversation.unreadCount > 0 ? (
-                      <span className="rounded-full bg-[#FF4D4F] px-2 py-0.5 text-[10px] font-semibold text-white">
-                        {conversation.unreadCount}
-                      </span>
-                    ) : null}
+                    <div className="mt-1 text-[13px] text-[#8C8C8C]">{presentation.subtitle}</div>
+                    <div className="mt-1 truncate text-[14px] text-[#57606A]">{conversation.preview}</div>
                   </div>
-                  <div className="mt-1 text-[13px] text-[#8C8C8C]">
-                    {conversation.conversationType === "folder_archive"
-                      ? conversation.folderLabel
-                      : conversation.deviceNamesPreview.join(" / ")}
-                  </div>
-                  <div className="mt-1 truncate text-[14px] text-[#57606A]">
-                    {conversation.preview}
-                  </div>
-                </div>
-                <div className="flex min-w-[98px] flex-col items-end gap-1">
-                  <div className="min-h-[18px] text-[11px] text-[#07C160]">
-                    {conversation.projectId === "master-agent"
-                      ? "置顶"
-                      : conversation.manualPinned
+                  <div className="flex min-w-[98px] flex-col items-end gap-1">
+                    <div className="min-h-[18px] text-[11px] text-[#07C160]">
+                      {conversation.projectId === "master-agent"
                         ? "置顶"
-                        : ""}
-                  </div>
-                  <div className="text-[12px] text-[#8C8C8C]">
-                    {conversation.latestReplyLabel}
-                  </div>
-                  {conversation.contextBudgetIndicator.visible &&
-                  conversation.contextBudgetIndicator.percent !== undefined ? (
-                    <ContextRing
-                      value={conversation.contextBudgetIndicator.percent}
-                      label={`${conversation.contextBudgetIndicator.percent}%`}
-                      level={conversation.contextBudgetIndicator.level}
-                    />
-                  ) : (
-                    <div className="min-h-[16px] text-[11px] text-[#8C8C8C]">
-                      {conversation.activeDeviceCount > 1
-                        ? `${conversation.activeDeviceCount} 台协作`
-                        : ""}
+                        : conversation.manualPinned
+                          ? "置顶"
+                          : ""}
                     </div>
-                  )}
+                    <div className="text-[12px] text-[#8C8C8C]">{conversation.latestReplyLabel}</div>
+                    {conversation.contextBudgetIndicator.visible &&
+                    conversation.contextBudgetIndicator.percent !== undefined ? (
+                      <ContextRing
+                        value={conversation.contextBudgetIndicator.percent}
+                        label={`${conversation.contextBudgetIndicator.percent}%`}
+                        level={conversation.contextBudgetIndicator.level}
+                      />
+                    ) : (
+                      <div className="min-h-[16px] text-[11px] text-[#8C8C8C]">
+                        {conversation.activeDeviceCount > 1
+                          ? `${conversation.activeDeviceCount} 台协作`
+                          : ""}
+                      </div>
+                    )}
+                  </div>
                 </div>
               </div>
-            </div>
-          </Link>
-        </div>
-      ))}
+            </Link>
+          </div>
+        );
+      })}
     </div>
   );
 }
diff --git a/tests/conversation-home-items.test.ts b/tests/conversation-home-items.test.ts
index 0f0482c..a2c3295 100644
--- a/tests/conversation-home-items.test.ts
+++ b/tests/conversation-home-items.test.ts
@@ -9,6 +9,7 @@ let readState: (typeof import("../src/lib/boss-data"))["readState"];
 let getConversationHomeItems: (typeof import("../src/lib/boss-projections"))["getConversationHomeItems"];
 let getConversationFolderView: (typeof import("../src/lib/boss-projections"))["getConversationFolderView"];
 let formatTimestampLabel: (typeof import("../src/lib/boss-projections"))["formatTimestampLabel"];
+let getConversationListItemPresentation: (typeof import("../src/components/app-ui"))["getConversationListItemPresentation"];
 
 async function setup() {
   if (runtimeRoot) return;
@@ -16,14 +17,16 @@ async function setup() {
   process.env.BOSS_RUNTIME_ROOT = runtimeRoot;
   process.env.BOSS_STATE_FILE = path.join(runtimeRoot, "boss-state.json");
 
-  const [data, projections] = await Promise.all([
+  const [data, projections, ui] = await Promise.all([
     import("../src/lib/boss-data.ts"),
     import("../src/lib/boss-projections.ts"),
+    import("../src/components/app-ui.tsx"),
   ]);
   readState = data.readState;
   getConversationHomeItems = projections.getConversationHomeItems;
   getConversationFolderView = projections.getConversationFolderView;
   formatTimestampLabel = projections.formatTimestampLabel;
+  getConversationListItemPresentation = ui.getConversationListItemPresentation;
 }
 
 test.after(async () => {
@@ -392,6 +395,42 @@ test("conversation home groups multiple imported threads by folder while keeping
   );
 });
 
+test("folder archive homepage rows keep the project title, compact subtitle, and folder route", async () => {
+  await setup();
+  const state = await readState();
+
+  state.projects = state.projects.filter((project) => project.id === "master-agent");
+  state.projects.push(
+    buildImportedThreadProject(
+      "mac-studio",
+      "boss-thread-1",
+      "Boss",
+      "boss",
+      "归档确认",
+      "thread-1",
+      "2026-03-30T11:00:00+08:00",
+    ),
+    buildImportedThreadProject(
+      "mac-studio",
+      "boss-thread-2",
+      "Boss",
+      "boss",
+      "发布回滚",
+      "thread-2",
+      "2026-03-30T12:00:00+08:00",
+    ),
+  );
+
+  const folder = getConversationHomeItems(state).find((item) => item.conversationType === "folder_archive");
+
+  assert.ok(folder, "expected grouped folder archive item");
+  const presentation = getConversationListItemPresentation(folder!);
+
+  assert.equal(presentation.title, "Boss");
+  assert.equal(presentation.subtitle, "2 个线程 · 最近：发布回滚");
+  assert.equal(presentation.href, "/conversations/folders/mac-studio%3Aboss");
+});
+
 test("conversation items expose context status while keeping idle activity silent", async () => {
   await setup();
   const state = await readState();