From ef0845a9c5f91fe3781ad3000b9020b9c5a745fd Mon Sep 17 00:00:00 2001
From: Syngnat <yangguofeng919@gmail.com>
Date: Mon, 13 Jul 2026 17:28:33 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20fix(tabs):=20=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=E7=9F=AD=E8=BF=9E=E6=8E=A5=E6=A0=87=E7=AD=BE=E5=8D=A0=E7=94=A8?=
 =?UTF-8?q?=E5=9B=BA=E5=AE=9A=E9=97=B4=E8=B7=9D?=
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- 将连接标签由固定 flex 基准改为按内容宽度收缩
- 保留 92px 最大宽度以避免长连接名称撑开标签
- 增加短连接名称间距回归测试
---
 frontend/src/components/TabManager.hover.test.tsx | 7 +++++++
 frontend/src/v2-theme.css                         | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/frontend/src/components/TabManager.hover.test.tsx b/frontend/src/components/TabManager.hover.test.tsx
index 013b80cf..1a603a2e 100644
--- a/frontend/src/components/TabManager.hover.test.tsx
+++ b/frontend/src/components/TabManager.hover.test.tsx
@@ -310,6 +310,13 @@ describe('TabManager hover info', () => {
     expect(source).not.toContain('gn-v2-main-tabs-rich');
   });
 
+  it('keeps short secondary connection labels content-sized', () => {
+    const css = readFileSync(new URL('../v2-theme.css', import.meta.url), 'utf8');
+
+    expect(css).toMatch(/\.gn-v2-tab-label-part-connection \{[^}]*flex: 0 1 auto;[^}]*max-width: 92px;/s);
+    expect(css).not.toMatch(/\.gn-v2-tab-label-part-connection \{[^}]*flex: 0 1 92px;/s);
+  });
+
   it('wires hover card tab-switch and drag-blocking handlers with selectable text styles', () => {
     const source = readFileSync(new URL('./TabManager.tsx', import.meta.url), 'utf8');
 
diff --git a/frontend/src/v2-theme.css b/frontend/src/v2-theme.css
index 7930957a..6a9f77cb 100644
--- a/frontend/src/v2-theme.css
+++ b/frontend/src/v2-theme.css
@@ -3626,7 +3626,8 @@ body[data-ui-version="v2"] .gn-v2-tab-label-part-object {
 }
 
 body[data-ui-version="v2"] .gn-v2-tab-label-part-connection {
-  flex: 0 1 92px;
+  flex: 0 1 auto;
+  max-width: 92px;
   color: var(--gn-fg-2);
   font-family: var(--gn-font-mono);
   font-weight: 700;